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You are here:Home » Culture Media » Media-Ingredients » Peptone CM, Fermentation Grade (BSE-Free) (Casein Meat Peptone)

Peptone CM, Fermentation Grade (BSE-Free) (Casein Meat Peptone)


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Peptone CM Fermentation Grade is a casein-meat peptone manufactured by a controlled enzymatic hydrolysis of casein and animal tissues. Contains a mix of peptides and free amino acids. Used as a source of organic nitrogen recommended in media for:
- Analytical microbiology
- Industrial fermentation
Catalog #P3303
Appearance Cream fine powder
Solubility: Light yellow, clear, complete.
pH (5% solution): 5.5-6.5
Loss on drying 6.0%
Total nitrogen TN 12.5-13.5 %
a-amino nitrogen AN 3.3-4.3%
Residue on ignition: 14.0 %
Chloride (as NaCl): 7.0 %
Total aerobic microbial count: 10,000/g
Coliforms: 10g
Escherichia coli: Absence /g
Salmonella: Absence /25g
Staphylococcus aureus: Absence/10g Yeasts and molds: 20 /g
CAS Number73049-73-7
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.

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