Casein Peptone, BR Grade

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Cat No.

CEGZ-6442

Description

A pancreatic digest of milk casein provided as a nutrient-rich peptone for microbiological and fermentation media, with a broad distribution of peptides and relatively high amino nitrogen.

Source

Milk-derived casein

Applications

Sterility testing and nutrient supplementation in fermentation processes for antibiotics, cellular protein products, interferon-related processes and vaccine-related culture.

Appearance

Powder; pale yellow to brown; no caking; characteristic odor; free of visible foreign matter.

Package

250 g/bottle; 1 kg; 25 kg

Product Overview

This BR-grade casein peptone supports demanding microbial growth and can be incorporated into culture systems requiring a milk-casein pancreatic digest.

Form

Powder

pH Stability

2% aqueous solution: 5.0-8.0

Composition

Pancreatic digest of milk casein containing peptides and amino acids.

Quality

Biochemical grade: Total nitrogen (dry basis) >=8.0%; Amino nitrogen (dry basis) >=2.5%; Ash (dry basis) <=10.0%; Moisture <=6.0%
Trial grade: Total nitrogen (dry basis) >=12.0%; Amino nitrogen (dry basis) >=3.0%; Ash (dry basis) <=10.0%; Chloride <=2.5%; Moisture <=6.0%; Phosphate precipitation test: clear; Transparency (2% solution): clear

Usage

Use as a culture-medium ingredient; dissolve completely and sterilize before use.

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Project Description:

For research and industrial use only. Not intended for personal medicinal use. Certain food-grade products are suitable for formulation development in food and related applications.

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