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PR1MA  Blasticidin S Hydrochloride 10 mg / mL Solution

CAS Number: 3513-03-9
Molecular Weight: 458.9
Chemical Formula: C17H26N8O5  HCl
Solubility: Water
Storage Temp: -20°C

A peptidyl nucleoside antibiotic isolated from the culture broth of Streptomyces griseogenes, inhibits protein synthesis in both prokaryotes and eukaryates.

Supplied as a 10 mg / mL sterile solution in HEPES buffer.
Research or further manufacturing use only, not for food or drug use.
  • Appearance: Clear Solution
  • Concentration: 10mg/ml sterile solution
  • Description: Colorless solution in HEPES buffer
  • pH: 7.2 - 7.5
  • Purity:  98.0 %

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PR1MA Mitomycin C

CAS Number: 50-07-7
Molecular Weight: 334.3
Chemical Formula: C15H18N4O5
Solubility: Ethanol
Storage Temp: 2-8°C
 

Antineoplastic antibiotic that acts as an alkylating agent after activation and also suppresses the synthesis of nucleic acids. A cell-cylce non specific agent, most active in the late G1 and early S phases.

WARNING! This product can expose you to Mitomycin-C, a chemical which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: Blue violet solid
  • Identification (UV): Conforms
  • Purity-HPLC (RP CH3CN:H2O-0-100%):  99.0 %
  • Purity-HPLC (RP MEOH:H2O-90-10):  98.0 %
  • Purity-TLC (CH2CL2:MEOH- 9:1):  98.0 %
  • Solubility (10 mg/ml MEOH): Clear Blue Solution

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PR1MA Puromycin Dihydrochloride

CAS Number: 58-58-2
Molecular Weight: 544.43
Chemical Formula: C22H29N7O5 
 2HCl
Solubility: Water
Storage Temp: -20°C

Amino nucleoside antibiotic allows the selection of cells expressing the pac gene. Inhibits the growth of gram-positive bacteria and various animal and insect cells.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: White to Off White Powder
  • Identification (TLC): Conforms
  • Melting Point: 168 - 182 oC
  • Purity (HPLC):  98.0 %
  • Solubility: Clear, colorless or light yellow solution
  • Water (KF):  12.0 %

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PR1MA  Blasticidin S Hydrochloride Powder

CAS Number: 3513-03-9
Molecular Weight: 458.9
Chemical Formula: C17H26N8O5  HCl
Solubility: Water
Storage Temp: -20°C

A peptidyl nucleoside antibiotic isolated from the culture broth of Streptomyces griseogenes, inhibits protein synthesis in both prokaryotes and eukaryotes.
 
Research or further manufacturing use only, not for food or drug use.
  • Appearance: White Powder
  • Endotoxin :  1.0 EU / mg
  • Identification: Pass Test
  • Potency:  850 ug / mg
  • Purity (HPLC):  98.0 %
  • Solubility: Clear, Slightly yellow solution at 5 mg / mL in water

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PR1MA Doxorubicin Hydrochloride, Powder

CAS Number: 25316-40-9
Molecular Weight: 580.0
Chemical Formula: C27H29NO11 
 HCl
Solubility: Water
Storage Temp: 2-8°C

Antineoplastic antibiotic interferes with nucleic acid synthesis. Also acts on cell membranes.

WARNING! This product can expose you to Doxorubicin HCl, a chemical which is known to the State of California to cause developmental harm. For more information go to www.P65Warnings.ca.gov.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: Orange red crystalline powder
  • Assay (Anhydrous): 98.0 - 102.0 %
  • pH: 4.0 - 5.5
  • Solubility: Soluble in water; slightly soluble in methanol; practically insoluble in acetone and ethanol
  • Water:  4.0 %
  • Bacterial Endotoxins:  2.2 U/mg
  • Chloride: Complies with standard
  • Crystallinity: Meets requirements
  • FTIR: Complies with standard
  • HPLC: Complies with standard
  • 1-Butanol:  0.5 %
  • Acetone:  0.5 %
  • Doxorubicinone:  0.50 %
  • Ethanol:  1.0 %
  • Other impurities:  0.10 %
  • Total impurities:  1.0 %
  • BSE/TSE Free: BSE/TSE Free
  • Country of Origin: Report

 

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PR1MA Phleomycin, Powder

CAS Number: 11006-33-0
Molecular Weight: 1525
Chemical Formula: C55H85O21N202Cu 
 HCl
Solubility: Water
Storage Temp: 2-8°C

Produced by Streptomyces verticillus and part of the structurally related group of Bleomycin/Phleomycin type antibiotics. Used as a selective agent in transformation experiments with mammalian cells, plant cells, and yeast. Cytotoxic action of this type of antibiotic results from the ability to cause fragmentation of DNA. In Vitro studies indicate that Phleomycin causes the accumulation of cells in the G2 phase of the cell cycle.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: Light Blue Powder
  • U.V. Absorbance (244nm, 600 µg/ml, 0.1cm Path): 0.20 - 0.30
  • Storage Condition: Store at 2 - 8 oC (Very Hygroscopic: Keep container tightly sealed until ready for use).

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PR1MA
  Cycloheximide

CAS Number: 66-81-9
Molecular Weight: 281.35
Chemical Formula: C15H23NO4
Solubility: Ethanol, methanol
Storage Temp: 2-8°C

Antifungal antibiotic that inhibits protein synthesis in eukaryotes. Blocks translation of mRNA on the ribosome derived from Streptomyces griseus.

WARNING! This product can expose you to Cycloheximide, a chemical which is known to the State of California to cause developmental harm. For more information go to www.P65Warnings.ca.gov.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: White to Off White Crystalline Powder
  • HPLC (Purity):  96.0 %
  • Identification (HPLC): Conforms
  • Melting Point: 102 - 120 oC
  • Potency:  950 µg/mg
  • Solubility: Soluble In Chloroform; Ethanol, Methanol
  • Water Content: < 0.3 %

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PurePlus® PCR Plates

  • PurePlus® plates are tested for RNase/DNase lot by lot to ensure pure product
  • Our plates are lot certified free of Human DNA contamination
  • Our plates are tested for ATP lot by lot to ensure pure consistent product
  • Broad product range. Over 18 styles of plates fit most major thermocyclers
  • These plates are autoclavable to 122° C for 15 minutes at 15PSI

Ultra Clear and Ultra Clean

PurePlus® Polymerase Chain Reaction (PCR) consumables are made without additives so you don't need to wonder what is different about the plates, tubes, or strips you are using this week. We also test every batch for contamination by Human DNA as well as the more common tests that other suppliers offer for RNase and DNase enzymes. Many of our plates are printed with black alpha numeric reference grids to make it easier for you to keep track of your samples. We also offer optically clear caps and opaque black or white plates for Real Time PCR. And we also offer re-usable silicone sealing mats and polypropylene sealing film. Labcon PurePlus® PCR tubes, strips and plates are designed to fit many popular thermocyclers including brands like Applied Biosystems, Eppendorf, Thermo Scientific, and Bio Rad. All our PCR disposables are made from 100% virgin polypropylene and are lot tested and certified to be free of RNase, DNase, and Human DNA. Autoclavable. Our pure resin consumables are available in strips, individual tubes, plates in clear natural or colors.

PurePlus® sterile disposables, like all our other sterile products, receive valid sterilization processing compliant with ISO 11137. So unlike "pre-sterile" products from other suppliers you can use PurePlus® PCR disposables for diagnostic and regulated procedures.

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Item#:
ASLABPUREPLS


PR1MA bis-Acrylamide, 2% Solution

CAS Number: 110-26-9
Storage Temp: 2-8°C

A 2% (w/v) bis-Acrylamide solution.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: Clear, colorless liquid
  • Conductivity of Solution: Report µmhos
  • Electrophoresis: Pass Test
  • pH: Report

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PR1MA Bromophenol Blue [3',3",5',5"-Tetrabromo-phenolsulfonphthalein]

Common Name: 3',3",5',5"-Tetrabromo-phenolsulfonphthalein
CAS Number: 115-39-9
Molecular Weight: 669.96
Chemical Formula: C19H10Br4O5S
Solubility: Methanol, ethanol
Storage Temp: Room Temperature

Research or further manufacturing use only, not for food or drug use.

  • Appearance: Pink to Red Crystalline Powder
  • Clarity of Solution: Pass
  • Visual Transition Interval (pH 3.0 - 4.6): Pass

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[NTC] [clonNAT] [Streptothricin Sulfate]

PR1MA Nourseothricin Sulfate [NTC] [clonNAT] [Streptothricin Sulfate]

Common Name: [NTC] [clonNAT] [Streptothricin Sulfate]
CAS Number: 96736-11-7
Solubility: Water
Storage Temp: 2-8°C

Dihydrogen sulfate form of the weekly basic antibiotic Nourseothricin consisting of components F, E and D. Effective against gram negative and gram positive bacteria. Also effective against mycobacteria, mycoplasms, protozoa, yeasts, viruses and plants. Commonly used as a selection agent for recombinant yeast strains.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: White Powder
  • Carbon (C): Report %
  • Hydrogen (H): Report %
  • Nitrogen (N): Report %
  • Purity (HPLC):  85 %
  • Sulfur (S): Report %

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PR1MA Validamycin A 

CAS Number: 37248-47-8
Molecular Weight: 497.5
Chemical Formula: C20H35NO13
Solubility: DMSO, slightly soluble in ethanol
Storage Temp: 2-8°C

Inhibits trehalase activity. Enhances trehalose accumulation in transgenic plants.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: Light yellow loose powder
  • Assay:  64.0 %
  • pH: 2.5 - 5.0
  • Water:  5.0 %
  • Water Insoluble:  0.2 %

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PR1MA Potassium Phosphate, Monobasic, ACS

 

CAS Number: 7778-77-0
Molecular Weight: 136.1
Chemical Formula: KH2PO4
Solubility: Water
Storage Temp: Room Temperature

Research or further manufacturing use only, not for food or drug use.

  • Appearance: White crystalline powder
  • Odor: Odorless
  • pH (5% Solution): 4.1 - 4.5
  • Insoluble Matter: ≤ 0.01 %
  • Loss on Drying: ≤ 0.2 %
  • Chloride (Cl): ≤ 0.001 %
  • Sulfate: ≤ 0.003 %
  • Heavy Metals: ≤ 0.001 %
  • Iron: ≤ 0.002 %
  • Sodium (Na): ≤ 0.005 %
  • Assay: ≥ 99.0 %
  • Grade: ACS
  • BSE/TSE Free: BSE/TSE Free
  • Non-Animal Origin: Non-Animal Origin
  • Country of Origin: Report

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PR1MA Acrylamide/bis-Acrylamide, Premixed Powder, 50:1 Ratio

Storage Temp: Room Temperature

WARNING! This product can expose you to Acrylamide, a chemical which is known to the State of California to cause cancer, developmental and reproductive harm. For more information go to www.P65Warnings.ca.gov.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: Powder
  • Solubility: Clear Solution
  • Conductivity: ≤ 10 µmhos
  • Electrophoresis: Pass

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PR1MA Ethanol, Reagent Grade

Appearance: Clear Colorless Free of Foreign Matter
Color Value: ≤ 15
Ethyl Alcohol, Denatured:
Conforms Specific Gravity: 0.782 - 0.802

Components:

  • Ethyl Alcohol: 90%
  • 2-Propanol: 5%
  • Methanol: 5%

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PR1MA Agarose 3:1, Molecular Biology Grade

CAS Number: 9012-36-6
Solubility: Water
Storage Temp: Room Temperature

Molecular Biology Grade. For DNA/RNA fragments 150-1500bp. Exceptional gel strength. DNase/RNase free.

Gel Strength, 4%: ≥ 1400 g/cm2
Gelling Temperature (4%): 32-28°C
Melting Temperature (4%): 90°C
Sulfate: <0.15%
EEO: <0.13

Research or further manufacturing use only, not for food or drug use.

  • Appearance: White to Off White Powder
  • EEO:  0.13 -Mr
  • Gelling Temperature: 32.5 - 38.0 oC
  • Gel Strength :  1400 g/cm2
  • Melting Temperature:  90.0 oC
  • Moisture Content:  10.0 %
  • Sulfate:  0.15 %


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PR1MA Nystatin

CAS Number: 1400-61-9
Molecular Weight: 926.1
Chemical Formula: C47H75NO17
Solubility: DMSO
Storage Temp: 2-8°C

Polyene antifungal antibiotic produced by Streptomyces noursei.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: Yellow to light tan powder
  • Crystallinity: Pass Test
  • Identification: Pass Test
  • Loss on Drying:  5.0 %
  • pH @25 °C: 6.0 - 8.0
  • Potency (Assay):  4400 U/mg
  • Suspendability: Pass Test
  • Residual Solvent (n-butanol):  1000 ppm
  • Residual Solvent (Methanol):  3000 ppm
  • Residual Solvent (Acetone):  5000 ppm
  • Residual Solvents: The following Class 1,2, or 3 Solvents may be present in this product. All comply with the limits prescribed in the current USP.

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PR1MA  Hygromycin B Liquid

CAS Number: 31282-04-9
Molecular Weight: 527.53
Chemical Formula: C20H37N3O13
Solubility: Water
Storage Temp: 2-8°C

Aminoglycoside antibiotic inhibits growth of prokaryotic (bacteria), eukaryotic microorganism (yeasts) and mammalian cells. Particularly useful as a selective agent for the incorporation of the APH 4 gene in plant tissue. Inhibits peptide chain elongation by preventing elongation-factor EF-2 dependent translocation. Supplied as 1 million units in solution per vial. 1 Million Units of Hygromycin
 
Research or further manufacturing use only, not for food or drug use.
  • Appearance: Light amber solution
  • Purity:  80 %
  • Potency: Report U/mg
  • Concentration: Report (500 mg Hygromycin B/ml) units/ml
  • Density: Report mg / mL

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PR1MA PBS [Phosphate Buffered Saline], 10X Powder Concentrate, White Granular Powder

CAS Number: 7778-77-0; 7447-40-7; 7558-79-4; 7647-14-5
Storage Temp: Room Temperature

Research or further manufacturing use only, not for food or drug use.

  • Appearance: White Uniform Powder (No Granular)
  • Chloride: 0.136 - 0.144 moles/liter
  • Conductivity @ 25 oC: 14000 - 17800 µomhos/cm
  • DNase, RNase, protease: Not Detected
  • pH (10X Solution): 6.7 - 6.9
  • pH (1 X Solution): 7.3 - 7.5
  • Solubility: Pass Test (9.89%)
  • Seal Integrity Testing: Pass Test

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PR1MA Acrylamide/bis-Acrylamide, Premixed Powder 29:1 Ratio

Storage Temp: Room Temperature

Pre-measured powder blend of acrylamide and bis-acrylamide for simple stock solution preparation.

WARNING!
This product can expose you to Acrylamide, a chemical which is known to the State of California to cause cancer, developmental and reproductive harm. For more information go to www.P65Warnings.ca.gov.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: White Powder
  • Conductivity of Solution: ≤ 10.0 µmhos
  • Electrophoresis: Pass Test
  • Solubility: Pass Test

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PR1MA  Bacitracin

CAS Number: 1405-87-4
Molecular Weight: 1422.69
Chemical Formula: C66H103N17O16 S
Solubility: Water, Ethanol, and Methanol
Storage Temp: 2-8°C

Interferes with bacterial cell wall synthesis. Active against gram positive bacteria. Toxic to plant cells.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: White to pale buff powder
  • Identification: Pass test
  • pH: 5.5 - 7.5
  • Loss on Drying:  5.0 %
  • Residue on Ignition:  0.5 %
  • Bacitracin A:  40.0 %
  • SUM of bacitracin A, B1, B2 and B3:  70.0 %
  • Limit of early eluting peptides:  20.0 %
  • Limit of Bacitracin F:  6.0 %
  • Microbial Assay (Dried Basis):  65.0 IU / mg
  • Heavy Metals :  30 ppm
  • Total Viable Aerobic Count:  100 CFU/g
  • Particle Size (< 20 µm by volume):  99.0 %
  • Crystallinity : Pass
  • Appearance of Solution: Clear, colorless to slight hazy yellow
  • Source: Bacillus Licheniformis
  • Non Animal Origin: Non Animal Origin
  • Grade: USP
  • Country of Origin : Report

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PR1MA Acrylamide/bis-Acrylamide, Premixed Powder 37.5:1 Ratio

CAS Number: 79-06-1, 110-26-9
Storage Temp: Room Temperature

Pre-measured powder blend of acrylamide and bis-acrylamide for simple stock solution preparation.

WARNING!
This product can expose you to Acrylamide, a chemical which is known to the State of California to cause cancer, developmental and reproductive harm. For more information go to www.P65Warnings.ca.gov.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: White powder
  • Conductivity of Solution:  10 µmhos
  • Electrophoresis: Pass Test
  • Solubility: Pass Test

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PR1MA
  Colistin Sulfate

CAS Number: 1264-72-8
Molecular Weight: 2801.27
Chemical Formula: (C52H98N16O13 )2  5(H2SO4)
Solubility: Water
Storage Temp: Short Term: 2-8°C; Long Term: -20°C

Active against gram negative bacteria. Potency approximately 20,000 units per milligram.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: White or almost white powder
  • Arsenic (As):  2 ppm
  • Heavy Metals : ≤ 20 ppm
  • Identification: Conforms
  • Loss on Drying:  3.5 %
  • pH (1% in H2O): 4.0 - 6.0
  • Potency (Dried basis):  19000 µg/mg
  • Solubility (50mg/ml in H2O): Clear and light yellow solution
  • Specific Rotation: -73 - -63 °
  • Sulfate: 16.0 - 18.0 %
  • Sulfated Ash:  1.0 %

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PR1MA  Polymixin B Sulfate

CAS Number: 1405-20-5
Molecular Weight: 1385.61
Chemical Formula: C55H96N16O13  2H2SO4
Solubility: Water
Storage Temp: 2-8°C

Mixture of sulfates of polypeptides from certain strains of Bacillus polymixa. Active against gram negative bacteria.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: White to Light Yellow Powder
  • Identification: Pass Test
  • pH (0.5% Solution): 5.0 - 7.5
  • Loss on Drying:  7.0 %
  • Single Impurity:  3.0 %
  • Total impurities:  17.0 %
  • Bacteria Colonies:  10/g
  • Ecoli Colonies: Should not be found
  • Fungi and Yeast colonies:  10/g
  • Assay, HPLC (on dried basis) (Sum of polymxin B1,B2, B3 and B1-1):  80.0 %
  • Assay, HPLC (on dried basis) (Polymyxin B3):  6.0 %
  • Assay, HPLC (on dried basis) (Polymyxin B1-1):  15.0 %
  • Assay (Dried Basis):  6000 U/mg
  • Assay (Wet Basis): Report U/mg
  • Non Animal Origin: Non Animal Origin
  • Grade: USP
  • Country of Origin: Report

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PR1MA  Spectinomycin Dihydrochloride Pentahydrate

CAS Number: 22189-32-8
Molecular Weight: 495.3
Chemical Formula: C14H24N2O7  2HCl  5H2O
Solubility: Water
Storage Temp: 2-8°C

Aminocyclitol antibiotic that inhibits protein synthesis. Cell culture tested.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: White or almost white, Slightly hygroscopic powder
  • Identification: Pass Test
  • pH @25 °C: 3.8 - 5.6
  • Potency :  603 IU/mg
  • Residue after Ignition:  1.0 %
  • Solubility: Clear and colorless to light yellow
  • Specific Rotation: +15 - +21 °
  • Water (KF): 16.0 - 20.0 %

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PR1MA Acrylamide/bis-Acrylamide, Premixed Powder 19:1 Ratio

Storage Temp: Room Temperature

Pre-measured powder blend of acrylamide and bis-acrylamide for simple stock solution preparation.

WARNING!
This product can expose you to Acrylamide, a chemical which is known to the State of California to cause cancer, developmental and reproductive harm. For more information go to www.P65Warnings.ca.gov.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: Powder
  • Solubility: Clear and complete
  • Conductivity:  10 µmhos

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PR1MA Peptone, Soy 

CAS Number: 91079-46-8
Solubility: Water
Storage Temp: Room Temperature

From papaic hydrolysis of soybean meal. Low NaCl content.

Research or further manufacturing use only, not for food or drug use.

  • Amino Nitrogen:  2.2 %
  • Ash:  15 %
  • Loss on Drying:  6.0 %
  • pH (2% water) @25°C: 6.5 - 7.5
  • Total Nitrogen:  7.0 %
  • Coliform: Negative
  • E.Coli: Negative
  • Molds and Yeasts:  100 cfu/g
  • Salmonella: Negative /25g
  • Standard Plate Count :  5000 cfu/g
  • Broth Formulations (Growth Supporting Properties): Satisfactory
  • Peptone Agar (Growth Supporting Properties): Satisfactory
  • Country of Origin of Raw Material : Report
  • Raw Material Species: Plant
  • Country of Origin of Enzymes : Report
  • Enzyme Species: Porcine
  • Country Of Manufacture: Report

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[Phosphate Buffered Saline 1X Sterile Solution]

PR1MA  PBS 1X Solution [Phosphate Buffered Saline 1X Sterile Solution]

Common Name: Phosphate Buffered Saline 1X Sterile Solution
CAS Number: 7647-14-5, 7447-40-7, 7558-79-4, 7778-77-0, 7732-18-5
Solubility: Water
Storage Temp: Room Temperature

Phosphate Buffered Saline is a buffer solution commonly used in biological research. PBS has many uses because it is isotonic and non-toxic to most cells. These uses include substance dilution and cell container rinsing.

Ready to use sterile 1X solution.

Ingredients:

  • Sodium Chloride: 137 mM
  • Potassium Chloride: 2.7 mM
  • Phosphate Buffer: 11.9 mM
  • pH: 7.4
  • Does not contain Calcium or Magnesium

Research or further manufacturing use only, not for food or drug use.

  • Appearance: Clear and Colorless Solution
  • pH: 7.25 - 7.55

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PR1MA  Metronidazole

CAS Number: 443-48-1
Molecular Weight: 171.2
Chemical Formula: C6H9N3O3
Solubility: Dilute acids
Storage Temp: Room Temperature
 
Derivative of 5-Nitroimidazole with activity against anaerobic protozoa and anaerobic bacteria. Protect from light.
 
Soluble in:
Water (10 mg / mL at 20°C)
Ethanol (5 mg / mL)
Methanol
Chloroform (<0.5 mg / mL)
DMSO (34 mg / mL at 25°C)
 
WARNING! This product can expose you to Metronidazole, a chemical which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
 
Research or further manufacturing use only, not for food or drug use.
  • Appearance: White or yellowish powder
  • Assay (Dry Basis): 99.0 - 101.0 %
  • Identification: Conform
  • Sulfated Ash:  0.1 %
  • Non Animal Origin: Non Animal Origin
  • Country of Origin: Report

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PR1MA  Tetracycline Hydrochloride

CAS Number: 64-75-5
Molecular Weight: 480.9
Chemical Formula: C22H24N2O8  HCl
Solubility: Water
Storage Temp: Room Temperature

Bacteriostatic antibiotic with activity against gram positive and gram negative bacteria. Slightly soluble in water.
 
WARNING! This product can expose you to Tetracycline HCl, a chemical which is known to the State of California to cause developmental harm. For more information go to www.P65Warnings.ca.gov.
 
Research or further manufacturing use only, not for food or drug use.

  • Appearance: Yellow, Crystalline Powder
  • Identification (A, B, C): Pass Test
  • Specific Rotation: -255 - - 240 °
  • Crystallinity: Meets with specification
  • pH (1% Solution): 1.8 - 2.8
  • Loss on Drying (105 oC):  2.0 %
  • Epitetracycline:  3.0 %
  • 4-Ephianhydrotetracyline:  2.0 %
  • Anhydrotetracycline:  0.5 %
  • 2-Acetyl-2-Decarbamoyltetracycline:  1.5 %
  • Chlortetracycline:  0.5 %
  • Sum of impurities other than epitetracycline:  5.0 %
  • Assay of Tetracycline Hydrochloride (On Dried Basis):  900 µg/mg
  • Residual Solvent (1-Butanol):  5000 ppm
  • Residual Solvent (Acetone):  500 ppm
  • Grade: USP
  • Country of Origin: Report

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PR1MA  Neomycin Sulfate

CAS Number: 1405-10-3
Molecular Weight: 908.9
Chemical Formula: C23H46N6O13  3H2SO4
Solubility: Water
Storage Temp: Room Temperature

Aminoglycoside antibiotic active against most gram negative bacteria. Selective agent for the incorporation of the NPT II (APH3') gene in plant tissue. Plant cell culture tested.
Ingredients:

  • Neomycin B: 85%
  • Neomycin C: 10%
WARNING! This product can expose you to Neomycin sulfate, a chemical which is known to the State of California to cause developmental harm. For more information go to www.P65Warnings.ca.gov.
Research or further manufacturing use only, not for food or drug use.

  • Appearance: White to Yellowish- White Powder
  • Identification: Pass Test
  • Loss on Drying:  8.0 %
  • pH (3.3 % in Aqueous Solution): 5.0 - 7.5
  • Potency :  600 IU/mg
  • Non Animal Origin: Non Animal Origin
  • Country of Origin: Report

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PR1MA
  Cefsulodin, Sodium Salt
 

CAS Number: 52152-93-9
Molecular Weight: 554.5
Chemical Formula: C22H19N4NaO8S 2
Solubility: Water
Storage Temp: 2-8°C

Cefsulodin is a third generation cephalosporin antibiotic that inhibits cell wall synthesis. It has high activity against Pseudomonas aeruginosa with no significant activity against other gram negative bacteria. Limited activity against gram positive and anaerobic bacteria.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: White to yellow crystalline powder
  • Assay (Anhydrous):  86.0 %
  • Chromatographic Purity :  98.0 %
  • Isonicotinic Acid Amide:  1.0 %
  • pH: 3.3 - 4.8
  • Specific Optical Rotation: +16.5 - +20.0 °
  • Total of other impurities:  1.5 %
  • Water:  5.0 %

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PR1MA  p-Amino Benzoic Acid [Vitamin H1]

Common Name: Vitamin H1
CAS Number: 150-13-0
Molecular Weight: 137.1
Chemical Formula: C7H7NO2
Solubility: Water
Storage Temp: Room Temperature

Research or further manufacturing use only, not for food or drug use.

  • Appearance: White crystalline powder
  • Assay:  98.5 %
  • Loss on Drying:  0.20 %
  • Melting Point: 184 - 191 oC

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PR1MA  D-Cycloserine

CAS Number: 68-41-7
Molecular Weight: 102.1
Chemical Formula: C3H6N2O2
Solubility: Water
Storage Temp: 2-8°C

Interferes with bacterial cell wall synthesis by competing with D-Alanine for incorporation into the cell wall. Active against most mycobacteria with some activity against gram negative bacteria.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: White to pale yellowish crystalline powder
  • Identification: A blue color gradually develops
  • Specific Rotation: +108 - +114 °
  • Polymer (285nm):  0.80
  • Crystallinity: Should Comply
  • pH: 5.5 - 6.5
  • Loss on Drying:  1.0 %
  • Residue on Ignition:  0.50 %
  • Methanol:  0.30 %
  • Ethyl Acetate:  0.50 %
  • Ethanol:  0.5 %
  • Acetone:  0.50 %
  • Acetic Acid:  0.50 %
  • Assay:  90.0 %
  • Grade: USP
  • Country of Origin: Report

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PR1MA  D-(+)-Biotin [Vitamin H]

Common Name: Vitamin H
CAS Number: 58-85-5
Molecular Weight: 244.3
Chemical Formula: C10H16N2O3S
Solubility: Water
Storage Temp: 2-8°C

Research or further manufacturing use only, not for food or drug use.

  • Appearance: White or off white powder
  • Assay: 97.5 - 102.0 %
  • Related Substance (HPLC-Individual Impurity):  1.0 %
  • Related Substance (HPLC-Total Impurities):  2.0 %
  • Residual Solvents: To meet requirements
  • Specific Rotation: +89 - +93 °
  • BSE/TSE Free: BSE/TSE Free
  • Grade: USP

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PR1MA Chloramphenicol 

CAS Number: 56-75-7
Molecular Weight: 323.1
Chemical Formula: C11H12Cl2N2O 5
Solubility: Ethanol, Methanol and Slightly Soluble in Water
Storage Temp: Room Temperature

Bacteriostatic antibiotic with activity against gram positive and gram negative bacteria.

Plant cell culture tested.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: White, greyish-white or yellowish-white, fine, crystalline powder or fine crystals, needles or elongated plates
  • Identification: Pass
  • Melting Point: 149 - 153 oC
  • pH: 4.5 - 7.5
  • Specific Optical Rotation: +17.0 - +20.0o
  • Chloride:  0.01 %
  • Related Substances:  0.50 %
  • Loss on Drying:  0.50 %
  • Sulfated Ash:  0.10 %
  • Assay (Dried Basis): 98.0 - 102.0 %
  • Non Animal Origin: Non Animal Origin
  • Grade: USP
  • Country of Origin: Report

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