PR1MA Peptone, Powder

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PR1MA™ Peptone, Powder

CAS Number: 73049-73-7
Solubility: Water
Storage Temperature: Room Temperature

Mixture of peptides and free amino acids from pancreatic hydrolysis of animal tissue. Low NaCl content suitable for tissue culture.


Total Nitrogen (TN): 15.0-16.0%
Amino Nitrogen (AN): 3.0-3.5%
AN/TN Ratio: 0.21-0.23


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

• Appearance: White to Light Beige Fine Powder
• Amino Nitrogen: ≥ 3.4 %
• Ash, Residue in Ignition: ≤ 15 %
• Loss on Drying: ≤ 5 %
• Nitrites: Negative
• pH (2.0% Solution @ 25 ^oC): 6.5 - 7.5
• Proteoses: Report
• Total Nitrogen: ≥ 10 %
• Undigested Protein: Negative
• Coliforms: Negative
• E.Coli: Negative
• Molds and Yeasts: Report cfu/g
• Salmonella : Negative cfu/25g
• Standard Plate Count : ≤ 1000 cfu/g
• Broth Formulations (Growth Supporting Properties): Satisfactory
• Peptone Agar (Growth Supporting Properties): Satisfactory
• Raw Material Species: Bovine
• Enzyme Species: Porcine