The tryptophan concentration for this product has not been determined.
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| Conditionnement | Référence | Disponibilité | Prix |
|---|---|---|---|
| 250 g | Veuillez contacter notre Service Clients pour connaître la disponibilité de ce produit. | 101,00 $ | |
| 1 kg | Vérifier la disponibilité des articles du panier | 368,00 $ |
A propos de cet article
101,00 $
grade
Molecular Biology
Quality Level
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
Application
Other Notes
1 of 1
Cet article | |||
|---|---|---|---|
| suitability nonselective for Escherichia coli, nonselective for coliforms | suitability molds, yeasts | suitability molds, yeasts | suitability molds, yeasts |
| technique(s) microbiological culture: suitable using | technique(s) - | technique(s) - | technique(s) - |
| form powder | form powder | form powder | form powder |
| application(s) agriculture | application(s) food and beverages, microbiology | application(s) environmental | application(s) food and beverages |
| sterility non-sterile | sterility non-sterile | sterility non-sterile | sterility non-sterile |
| storage temp. room temp | storage temp. - | storage temp. 2-25°C | storage temp. 2-25°C |
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Classe de stockage
11 - Combustible Solids
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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Protocoles
TE Buffer; Elution Buffer; 10x Ligation Buffer; 0.5 M PIPES Buffer; Inoue Transformation Buffer
Numéro d'article de commerce international
| Référence | GTIN |
|---|---|
| Y1625-1KG | 04061837587924 |
| Y1625-250G | 04061837587931 |
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I wonder how much tryptophan exist in yeast extract
1 answer-
Helpful?
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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?
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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?
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