MilliporeSigma
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70161

Millipore

Yeast Extract

suitable for microbiology

Synonym(s):
YE, Baker’s yeast extract
CAS Number:
EC Number:
MDL number:
eCl@ss:
42040000
NACRES:
NA.74

biological source

Saccharomyces cerevisiae

Quality Level

sterility

non-sterile

assay

≥11% total nitrogen (N) basis
~5% amino-nitrogen basis

form

powder

ign. residue

≤15%

loss

≤6% loss on drying

pH

7.0±0.2 (2% in H2O)

solubility

H2O: 2%, clear, yellow

application(s)

environmental
food and beverages

microbiology

storage temp.

2-25°C

suitability

molds
yeasts

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General description

A water-soluble extract of autolyzed yeast cells, yeast extract is a mixture of amino acids, peptides, and water-soluble vitamins, for example, intact vitamin B12 complex and carbohydrates, and can be used as an additive for culture media and fermentation media. It can also be used in the resuscitation of a large variety of fastidious microorganisms.

Application

Yeast extract is recommended for use in culture media and the cultivation of various microorganisms. It provides multi-functional nutrient supplements that can also be used in microbial fermentation.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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