suitable for microbiology
Synonym(s): YE, Baker’s yeast extract
CAS Number: 8013-01-2
CAT Number: BC-5124-F
EC Number: 232-387-9
ACRES: NA.74

PROPERTIES

biological source Saccharomyces cerevisiae

Quality Level 200

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

Description

DESCRIPTION

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.

Packaging

50, 100, 100, 500, 500 g
2.5 kg

SAFETY INFORMATION

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

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