Casein Peptone

Product Description

The product is also known as pancreatic digest of casein, which is used in the formulas need the casein pancreatin or trypsin digest. It is a kind of light yellow powder made from casein( a highly nutritional kind of protein extracted from milk), and a material which contains the amino acid and highly tryptophon as well. It is a basic material of various microbial culture medium to be used as the basic materials of biological fermentation, bio-pharmaceuticals and culture medium industries and so on.

Quality Standard

1. Sensory Index

Items	Requirements
Morphology	Powder, no caking
Color	Light yellow or milky white powder
Odor	Endemic taste and odor of product, no other peculiar smell
Impurity	No normal visible extraneous impurity

2. Physicochemical Index

Item	Pharmaceutical grade	Reagent grade
Total nitrogen (on DM) %	≥8.0%	≥12.0%
Amino nitrogen (on DM) %	≥2.5%	≥3.0%
Ash (on DM) %	≤10.0%	≤10.0%
Moisture %	≤6.0%	≤6.0%
PH (2% solution)	5.0-8.0
Acidsolution & alkalescence high-pressure		Pellucid
Solubility (2% solution)		Pellucid

Note: The physicochemical index is general specification but we can customize product according to the requirements of customer.

Application

Using for sterility test, it is used as the medium component of casein tryptone in fermentation process to produce antibiotic, extracellular protein, interferon,diphtheria toxoid, etc.

Usage

Fully dissolved and sterilized before use.

Packaging

Compound Paper Bag with 25kg/bag or Cardboard Bucket. Reagent-grade products are packaged with 250g plastic bottle (or be packed according to the measurement requirements of customer and OEM Package as well).

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Enterprise Standard of Casein Peptone.pdf

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