Casein Peptone, Trial Grade

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Cat No.

CEGZ-6434

Description

A pancreatic digest of milk casein supplied as a nutrient-rich peptone for microbiological and fermentation culture media, with a broad peptide-size distribution and relatively high amino nitrogen content.

Source

Milk-derived casein

Applications

Sterility testing and nutrient supplementation of fermentation or culture media used for antibiotics, cellular protein products, interferon-related processes and vaccine-related cultivation.

Appearance

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

Package

250 g/bottle; 1 kg; 30 kg

Product Overview

Designed for culture systems that require casein peptone or pancreatic digest of casein, this grade provides peptides and amino acids that support demanding microbial growth.

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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