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39396

Millipore

Casein Yeast Peptone

suitable for microbiology

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Synonym(s):
Casein Peptone tryptic digest / Yeast Extract (4:1), Tryptone / Yeast Extract (4:1)
UNSPSC Code:
41106212
NACRES:
NA.85

biological source

bovine milk
yeast

Quality Level

form

powder

shelf life

limited shelf life, expiry date on the label

composition

amino-nitrogen, ≥2.5-5.0%
total nitrogen (N), ≥12%

packaging

pkg of 500 g

storage condition

(Tightly closed. Dry.)

impurities

≤15% ash

loss

<10% loss on drying

pH

7.2±0.5 (2% in H2O)

solubility

H2O: 2%, clear, yellow

application(s)

food and beverages
microbiology

General description

Casein Yeast Peptone is a common peptone mixture often used in microbiology for the growth of bacteria and fungi. It is a complex mixture that provides a rich source of nutrients necessary for the growth and metabolism of microorganisms.The main components of Casein Yeast Peptone are casein peptone and yeast extract. Casein peptone is a milk protein that is hydrolyzed into smaller peptides, providing a source of amino acids for microbial growth. Yeast extract is derived from the autolysis of yeast cells, and contains a range of nutrients such as vitamins, minerals, and amino acids.

Application

Casein Yeast Peptone creates a nutrient-rich and versatile medium suitable for a wide range of microorganisms. This medium supports the growth of fastidious organisms and is commonly used in microbial culture, isolation, and identification techniques, as well as in the production of enzymes, antibiotics, and various biotechnological processes.

Pictograms

Health hazard

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Resp. Sens. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

常规特殊物品

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Articles

Culture media provides a habitat with suitable nutrients, energy sources, and certain environmental conditions for the growth of microorganisms. The components of the culture media range from simple sugars to peptones, salts, antibiotics, and complex indicators.

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