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09182

Yeast Extract

from Saccharomyces cerevisiae, powder

Synonym(s):

YE, Baker’s yeast extract

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Size/SKUAvailabilityPrice
1 kg
Please contact Customer Service for Availability
PLN 276.00
5 kg
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PLN 1,480.00

About This Item

CAS Number:
UNSPSC Code:
41106212
eCl@ss:
42040000
EC Number:
232-387-9
NACRES:
NA.85
MDL number:

PLN 276.00


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biological source

Saccharomyces cerevisiae

Quality Segment

sterility

non-sterile

assay

≤3% amino-nitrogen basis, ≥9% total nitrogen (N) basis

form

powder

shelf life

limited shelf life, expiry date on the label

composition

amino-nitrogen, ≤3% , total nitrogen (N), ≥9%

packaging

pkg of 1 kg, pkg of 5 kg

impurities

≤16% ash, ≤8% non-dissolved

loss

≤8% loss on drying

pH

6.5-7.5 (2% in H2O)

solubility

H2O: 2%, turbid, yellow

application(s)

food and beverages
microbiology

storage temp.

2-25°C

suitability

molds, yeasts

General description

Yeast extract is an extract of autolyzed yeast cells. Yeast extract is a mixture of amino acids, peptides, water soluble vitamins and carbohydrates and can be used as additive for culture media. It is a non-animal and low endotoxin peptone suitable for use in fermentations media for cultivation and resuscitation of a large variety of fastidious microorganisms. It is rich in vitamins and other nutritive substances and so, recommended for general laboratory media

Application

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

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This Item
70161Y08751.03753
suitability

molds, yeasts

suitability

molds, yeasts

suitability

nonselective for Escherichia coli, nonselective for coliforms

suitability

-

form

powder

form

powder

form

powder

form

medium granules

sterility

non-sterile

sterility

non-sterile

sterility

non-sterile

sterility

-

composition

amino-nitrogen, ≤3% , total nitrogen (N), ≥9%

composition

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

composition

-

composition

-

application(s)

food and beverages
microbiology

application(s)

environmental
food and beverages, microbiology

application(s)

microbiology

application(s)

microbiology

pH

6.5-7.5 (2% in H2O)

pH

7.0±0.2 (2% in H2O)

pH

6.5-7.5(10% solution)

pH

7.0 (20 °C, 10 g/L in H2O)


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Storage Class

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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