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PR1MA™  Paromomycin Sulfate

CAS Number: 1263-89-4
Molecular Weight: 615.6
Chemical Formula: C23H45N5O14 • H2SO4
Solubility: Water
Storage Temp: Room Temperature

Aminoglycoside antibiotic with mode of action similar to Kanamycin and Neomycin. Used as a selective agent for the incorporation of the NPT II (APH3') gene in plant tissue. Plant culture tested.

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

  • Appearance: White to Off White Powder
  • Assay: ≥ 675 U/mg
  • Identification: Conforms
  • Loss on Drying: ≤ 5.0 %
  • pH 3.0% Solution @25oC: 5.0 -7.5
  • Specific Optical Rotation: +50.0 - +55.0°

  

[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 %

  


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
 

  



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 %


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™  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

  

[N-(2-Hydroxyethyl) piperazine N'-(2-ethanesulfonic acid)]

PR1MA™  HEPES, Free Acid [N-(2-Hydroxyethyl) piperazine N'-(2-ethanesulfonic acid)]

Common Name: [N-(2-Hydroxyethyl) piperazine N'-(2-ethanesulfonic acid)]
CAS Number: 7365-45-9
Molecular Weight: 238.3
Chemical Formula: C8H18N2O4S
Solubility: Water
Storage Temp: Room Temperature

Zwitterionic N-substituted aminosulfonic acid buffer.

  • pka (25°C): 7.5
  • pH Range (Working): 6.8 - 8.2
  • Heavy Metals: <0.001% Max
Research or further manufacturing use only, not for food or drug use.
  • Appearance: White Crystalline Powder
  • Assay (Titration, dried basis): ≥ 99.5 %
  • DNase, RNase, protease: Not Detected
  • Endotoxin (0.2% Solution): ≤ 0.25 EU/ml
  • Heavy Metals (as Pb): ≤ 0.001 %
  • Identification (IR): Pass
  • Iron (Fe): ≤ 0.0005 %
  • Loss on Drying: ≤ 1.0 %
  • pH (5% in water): 5.0 - 6.5
  • pKa @ 20°C: 7.35 - 7.70
  • Residue on Ignition: ≤ 0.1 %
  • Solubility (1M Solution in Water ): Clear and Colorless Solution
  • Sulfate: ≤ 0.05 %
  • UV Absorbance (1M@260nm): ≤ 0.05
  • UV Absorbance (1M@280nm): ≤ 0.05
  

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 %

  

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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