Trypticase Peptone, Trial Grade

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Cat No.

CEGZ-6435

Description

A tryptic digest of casein prepared by enzymatic digestion, neutralization, filtration, concentration and drying to yield a pale powder rich in a broad range of amino acids, including relatively high tryptophan.

Source

Milk-derived casein

Applications

Nutrient source for complex microbial media used in biopharmaceutical and fermentation processes, including strain cultivation, isolation and identification.

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

This casein-derived peptone supplies readily available nitrogenous nutrients for microorganisms with demanding growth requirements and is suitable for general culture-medium formulation.

Form

Powder

pH Stability

2% aqueous solution: 5.0-8.0

Composition

Tryptic digest of casein containing peptides and amino acids with relatively high tryptophan content.

Quality

Biochemical grade: Total nitrogen (dry basis) >=12.0%; Amino nitrogen (dry basis) >=2.5%; Ash (dry basis) <=10.0%; Moisture <=6.0%; Transparency (2% solution): slightly turbid
Trial grade: Total nitrogen (dry basis) >=12.0%; Amino nitrogen (dry basis) >=3.0%; Ash (dry basis) <=10.0%; Moisture <=6.0%; 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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