The tryptophan concentration for this product has not been determined.
Y1625
Yeast Extract
for use in microbial growth medium
Synonym(s):
Select Yeast Extract, microbial growth media, microbial growth medium
Sign In to View Organizational & Contract Pricing.
Select a Size
Change View
| Size/SKU | Availability | Price |
|---|---|---|
250 g | Check Cart for Availability | $87.00 |
1 kg | Check Cart for Availability | $335.00 |
About This Item
CAS Number:
UNSPSC Code:
41106212
eCl@ss:
42040000
EC Number:
232-387-9
NACRES:
NA.85
MDL number:
$87.00
Check Cart for Availability
grade
Molecular Biology
Quality Segment
sterility
non-sterile
form
powder
technique(s)
microbiological culture: suitable using
application(s)
agriculture
storage temp.
room temp
suitability
nonselective for Escherichia coli, nonselective for coliforms
SMILES string
OC(=O)CC1c2c3c(ccc2c4c1cccc4)cccc3
InChI
1S/C19H14O2/c20-18(21)11-17-15-8-4-3-7-14(15)16-10-9-12-5-1-2-6-13(12)19(16)17/h1-10,17H,11H2,(H,20,21)
InChI key
GQNBDGXKDJSVGQ-UHFFFAOYSA-N
General description
Yeast extract is produced by various yeast species mainly by Saccharomyces cerevisiae or baker’s yeast. In addition to its use as a supplement in culture media for microbial research and biotechnology, yeast extract is also used as a component of the complex media for industrial fermentations.It also serves as a nutritional source for various microbial media.
Application
Yeast Extract has been used as a component of:
For general bacteriological use with a variety of microorganisms.
Yeast extract is used as a bacteriological media component for a variety of microorganisms and molecular genetics applications.
Other Notes
Water soluble portion of autolyzed yeast with intact B-complex vitamins. Yeast extract is a mixture of amino acids, peptides, water soluble vitamins and carbohydrates and can be used as additive for culture media.
1 of 1
This Item | |||
|---|---|---|---|
| description for use in microbial growth medium | description for use in microbial growth medium | description powder | description powder, BioReagent, suitable for cell culture, suitable for insect cell culture |
| application(s) agriculture | application(s) microbiology | application(s) microbiology | application(s) - |
| technique(s) microbiological culture: suitable using | technique(s) microbiological culture: suitable | technique(s) - | technique(s) cell culture | mammalian: suitable, cell culture | insect: suitable |
| suitability nonselective for coliforms, nonselective for Escherichia coli | suitability nonselective for coliforms, nonselective for Escherichia coli | suitability - | suitability - |
| form powder | form powder | form powder | form powder |
| sterility non-sterile | sterility non-sterile | sterility non-sterile | sterility - |
| grade Molecular Biology | grade Molecular Biology | grade - | grade - |
Still not finding the right product?
Explore all of our products under Yeast Extract
Storage Class
11 - Combustible Solids
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
Eyeshields, Gloves, type N95 (US)
Choose from one of the most recent versions:
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
-
I wonder how much tryptophan exist in yeast extract
1 answer-
Helpful?
-
-
what is the yeast grown on? are there any animal components?
1 answer-
The source of this material may change from lot to lot and is reported on the Certificate of Origin. To check the source of a current lot, we kindly ask you to navigate to the link https://www.sigmaaldrich.com/techservice, click on "Product Documentation" under the Products Section with all the required information so that a member of our team can reach out to you to assist further. Thank you.
Helpful?
-
-
I was wondering what the carbon, nitrogen, phopsphor and mineral content is in this yeast extract.
1 answer-
This product is tested for nitrogen and sodium content only. The nitrogen content is lot-specific with a range of 9-12 %, while the highest allowable sodium content is 5 %. These values are reported on the Certificate of Analysis. The material is not tested for carbon, phosphor, or other mineral content.
Please see the link below to review the product specifications:
https://www.sigmaaldrich.com/specification-sheets/549/569/Y1625-BULK________SIGMA____.pdfHelpful?
-