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

PR1MA™  Doxycycline Hydrochloride 

• Appearance: Yellow crystalline powder
• Absorbance (349nm): 300 - 335
• Ethanol: 4.3 - 6.0 %
• Heavy Metals : ≤ 50 ppm
• Identification (A, B, C): Pass Test
• Light Absorbing Impurities (490nm): ≤ 0.5
• pH: 2.0 - 3.0
• Potency : 800 - 920 µg/mg
• Purity: 95.0 - 102.0 %
• Related Compound (6-Epidoxycyline): ≤ 2.0 %
• Related Substance (Any Other Impurity): ≤ 0.5 %
• Specific Optical Rotation: -120 - -105 ^o
• Sulfated Ash: ≤ 0.4 %
• Water: 1.4 - 2.8 %

PR1MA™  Metronidazole

• 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

PR1MA™ Phosphate Buffered Saline, 10X Solution

• Appearance: Clear and Colorless Solution
• Composition: Sodium Chloride: 1.37M, Potassium Chloride: 0.027M, Phosphate Buffer: 0.12M
• Method: Prepared in 18.2 megaohams-cm ± 1 water and filtered through 1 micron filter
• pH (1X Solution): 7.2 - 7.6
• pH (10X Solution): 6.8 - 7.2

PR1MA™ Potassium Phosphate, Dibasic, Anhydrous

CAS Number: 7758-11-4
Molecular Weight: 174.2
Chemical Formula: K₂HPO₄
Solubility: Water
Storage Temp: Room Temperature

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

• Appearance: White Powder
• Assay: ≥ 98.0 %
• Chloride: ≤ 0.003 %
• Heavy Metals : ≤ 5 ppm
• Insoluble Matter: ≤ 0.01 %
• Iron (Fe): ≤ 0.001 %
• Loss on Drying @150 ^oC: ≤ 1.0 %
• Nitrogen Compound: ≤ 0.001 %
• pH (5%): 8.5 - 9.6
• Sodium (Na): ≤ 0.05 %
• Sulfate: ≤ 0.005 %

PR1MA™  Tetracycline Hydrochloride

• 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

PR1MA™  Trimethoprim

CAS Number: 738-70-5
Molecular Weight: 290.3
Chemical Formula: C₁₄H₁₈N₄O₃
Solubility: DMSO 50mg/ml, Methanol 12:1 mg/ml, Water 0.4 mg/ml
Storage Temp: 2-8°C

Inhibits dihydrofolate reductase. Active against most gram negative and gram positive aerobic bacteria.

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

• Appearance: Off White to Light Yellow Crystalline Powder
• Assay (Anhydrous): 98.5 - 101 %
• Heavy Metals : ≤ 20 ppm
• Loss on Drying: ≤ 1.0 %
• Melting Point: 199 - 203 ^oC
• Related Substances: ≤ 0.2 %
• Sulfated Ash: ≤ 0.1 %

PR1MA™ Sulfamethoxazole

CAS Number: 723-46-6
Molecular Weight: 253.3
Chemical Formula: C₁₀H₁₁N₃O₃S
Solubility: Acetone
Storage Temp: Room Temperature

Bacteriostatic antibiotic that inhibits nucleic acid synthesis in sensitive micro-organisms.

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

• Appearance: White to Off White Crystalline Powder
• Infrared Spectrum: Conforms to Structure
• Loss on Drying: ≤ 0.5 %
• Residue on Ignition: ≤ 0.1 %
• Related Substance (Sulfanilic acid): ≤ 0.10 %
• Related Substance (Sulfanilamide): ≤ 0.10 %
• Related Substance (Impurity C, A): ≤ 0.10 %
• Related Substance (Impurity B): ≤ 0.10 %
• Related Substance (Impurity F): ≤ 0.10 %
• Any other Impurity: ≤ 0.10 %
• Total impurities: ≤ 0.30 %
• Assay (Titration): 99.0 - 101.0 %
• Grade: USP
• Country of Origin: Report

Proudly made in the USA! Click here for more made in America products!
  

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 %

PR1MA™ Timentin [Ticarcillin Disodium Salt/Potassium Clavulanate Mixture 15:1 Ratio]

Common Name: Ticarcillin Disodium Salt/Potassium Clavulanate Mixture 15:1 Ratio
CAS Number: 4697-14-7; 61177-45-5
Molecular Weight: 428.39 / 665.7
Chemical Formula: C₁₅H₁₄N₂Na₂O ₆S₂ / C₈H₈KNO₅
Solubility: Water
Storage Temp: 2-8°C

Highly effective combination against gram negative bacteria such as Agrobacterium strains. -Lactamase inhibitor.

Plant cell culture tested. Hygroscopic.

Mixture Contains:

• 1875 mg Ticarcillin to 125 mg potassium clavulanate (15:1 ratio)

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

• Appearance: White to Pale Yellow Crystalline Powder
• Assay (Clavulanic Acid): ≥ 5.0 %
• Assay (Ticarcillin): ≥ 75.0 %
• Bacterial Endotoxins : ≤ 0.07 EU/mg
• Identification: Conform
• Particulate Matter: Conforms
• pH: 5.5 - 7.5
• Potency (Clavulanic Acid): ≥ 50 µg/mg
• Potency Ticarcillin: ≥ 750 µg/mg
• Proportion of Ticarcillin to Clavulanic acid: 14:1 - 16:1
• Related Substances (Largest Impurity): ≤ 4.0 %
• Related Substances (Second Major Impurity) : ≤ 2.5 %
• Water (KF): ≤ 4.5 %

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

Proudly made in the USA! Click here for more made in America products!
  

PR1MA™  MOPS [3-(N-morpholino)-propanesulfonic acid]

Common Name: 3-(N-Morpholino)propanesulfonic acid
CAS Number: 1132-61-2
Molecular Weight: 209.3
Chemical Formula: C₇H₁₅NO₄S
Solubility: Water
Storage Temp: Room Temperature

Molecular Biology Grade

• Heavy Metals: <5 ppm
• pKa: (20°C) 7.20 ± 0.2
• pH Range: 6.5-7.9

• Appearance: White crystalline powder
• Absorbance @250nm, 1M solution in H₂O: ≤ 0.1
• Absorbance 260nm: ≤ 0.2 nm
• Absorbance 280nm: ≤ 0.2
• Assay (Titration): ≥ 99.0 %
• Endotoxin : ≤ 0.5 EU/mg
• Heavy Metals: ≤ 5 ppm
• Identification: Matches the reference
• Iron (Fe): ≤ 5 ppm
• Loss on Drying (105 ^oC): ≤ 1.0 %
• Melting Point: 276.0 - 281.0 ^oC
• pH: 2.5 - 5.0
• pKa @ 20°C: 7.0 - 7.4
• Residue on Ignition: ≤ 0.2 %
• Solubility: Clear, colorless solution