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

PR1MA™ bis-TRIS [bis-(2-hydroxyethyl)aminotris(hydroxymethyl)methane]

Common Name: bis(2-Hydroxyethyl)aminotris (hydroxymethyl)methane
CAS Number: 6976-37-0
Molecular Weight: 209.2
Chemical Formula: C₈H₁₉NO₅
Solubility: Water
Storage Temp: Room Temperature

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

• Appearance: White crystalline powder
• Assay: ≥ 99.0 %
• Identification (IR): Matches reference
• Melting Point: Report ^oC
• pH, 1.0M Aqueous solution @25ºC: 9.5 - 11.0
• pKa @ 20°C: 6.0 - 7.0
• Solubility: Complete and clear
• UV Absorbance @280nm, 1.0 M in H₂O: ≤ 0.40

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PR1MA™ Citric Acid Anhydrous

CAS Number: 77-92-9
Molecular Weight: 192.1
Chemical Formula: C₆H₈O₇
Solubility: Water
Storage Temp: Room Temperature

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

• Appearance: Fine white crystalline powder
• Assay (Titration): ≥ 99.5 %
• Carbonizable Substances (H₂SO₄): Pass Test
• Clarity and Color: Pass Test
• Identification: Pass Test
• Lead : ≤ 0.5 mg/kg
• Limit of Oxalic Acid: ≤ 0.036 %
• Oxalate Test: Pass Test
• Residual Solvents: Meet requirements
• Residue on Ignition: ≤ 0.05 %
• Sulfate: ≤ 0.015 %
• Water: ≤ 0.5 %

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

PR1MA™ Yeast Nitrogen Base without Amino Acids

Solubility: Water
Storage Temp: Room Temperature

For classifying yeasts based on amino acid and carbohydrates requirements. Contains all essential vitamins and inorganic salts necessary for the cultivation of yeasts. Excludes histidine methionine, tryptophan and carbon source. Also contains <1 mg/L each of vitamins and trace inorganic salts.

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

• DCM Appearance: Free flowing powder, Homogeneous, Off white to cream
• PPM Appearance: Pale to light yellow (10X Solution)
• pH (0.67% Solution @25 ^oC): 5.2 - 5.6
• Microorganism Koleckera Apiculata ATCC 9774 (With Additives): Good to Excellent
• Microorganism Saccharomyces Cerevisiae ATCC 9080 (With Additives): Good to Excellent
• Microorganism Saccharomyces Cerevisiae ATCC 9763 (With Additives): Good to Excellent
• Microorganisms Candida Albicans ATCC 10231 (With Additives): Good to Excellent

PR1MA™  Lysozyme from Chicken Egg White, Salt Free

CAS Number: 12650-88-3
Solubility: Water
Storage Temp: 2-8°C

Purified from chicken egg white, 2x crystallized, dialyzed and supplied as a salt free lyophilized powder.

Dry powder stable for 3 - 5 years when stored dry at 2°C to 8°C.

Stock solution is stable up to 3 days at 4°C and up to 1 year at -20°C.

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

• Appearance: 2X Crystallized; dialyzed, lyophilized powder
• A 280@ mg/ml: Report
• Protein: Report %
• U/mg dw (Unit Per mg Dry Weight): ≥ 8000
• Raw Material Species: Chicken Egg Whites
• Country of Origin: Report

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 %

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

PR1MA™ Acrylamide/bis-Acrylamide, 37.5:1 Ratio Solution

CAS Number: 79-06-1; 110-26-9; 7732-18-5
Storage Temperature: 2-8°C

A 40% solution containing 38.96% (w/v) Acrylamide and 1.04% (w/v) bis-Acrylamide for a monomer to crosslinker ratio of 37.5:1.

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: Clear, colorless solution
• Conductivity of Solution: ≤ 10 µmhos
• Electrophoresis: Pass Test
• pH: Report

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 %

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

PR1MA™ DTT [DL-Dithiothreitol] (Cleland's Reagent)]

Common Name: [DL-Dithiothreitol] (Cleland's Reagent)]
CAS Number: 3483-12-3
Molecular Weight: 154.25
Chemical Formula: C₄H₁₀O₂S₂
Solubility: Water
Storage Temp: 2-8°C

Protective reagent for maintaining -SH groups in reduced state. DTT permeates the cell membrane, protecting protein sulfhydryls, thereby restoring enzyme activity lost by oxidation of the groups.

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

• Appearance: A white free flowing powder, hygroscopic
• Solubility: Freely soluble in methanol, methylene chloride
• Clarity in water: 5% (w/v) solution in water is clear and colorless
• Identification by TLC: Rf value of the sample is comparable with that of the standard
• Melting Range: 37.0 - 44.0 °C
• Related Substance (UV Spectroscopy- Content of Oxidised DTT): 0.4 %
• Assay (By Iodimetry): ≥ 98.0 %
• Country of Origin: Report