L-Cysteine
L-半胱氨酸
CAS 52-90-4 CTH10168
L-Cysteine is a thiol-containing amino acid that supplies disulfide bonds in proteins and serves as a building block of glutathione. It is used as a component of cell culture and fermentation media, as a reducing agent in anaerobic media, and in protein refolding and biochemical synthesis.
Product information
- Chinese name
- L-半胱氨酸
- English name
- L-Cysteine
- CAS
- 52-90-4
- Cat. No.
- CTH10168
- Category
- Media Ingredients & Supplements
- Formula
- C3H7NO2S
- Molecular weight
- 121.15
- Appearance
- White crystals or crystalline powder
- Solubility
- Freely soluble in water
- Storage
- Room temperature, sealed and dry (prone to oxidation)
Typical reference values; the batch COA / SDS governs.
Pack sizes and catalogue numbers
CTH10168-1KG
Prices on request; lead time confirmed on the quotation.
FAQ
What is the CAS number of L-Cysteine?
The CAS number of L-Cysteine (L-半胱氨酸) is 52-90-4; Catch-Chem catalogue number CTH10168.
What pack sizes and lead times are available for L-Cysteine?
L-Cysteine (Cat. No. CTH10168) comes in 1 kg; lead time: 2 weeks, confirmed on the quotation.
How should L-Cysteine be stored?
Recommended storage for L-Cysteine (CTH10168): Room temperature, sealed and dry (prone to oxidation). The batch COA / SDS governs.
What is L-Cysteine used for?
L-Cysteine (CTH10168) is listed under Media Ingredients & Supplements. Typical uses: Cell culture media, Anaerobic culture, Fermentation. For research or industrial non-medical use only.
Where can I buy L-Cysteine?
Request a quote for L-Cysteine from Catch-Chem (Yantai, China): tel +86-192-9602-6528, email Ethan.sheng@catchchem.com, quoting catalogue number CTH10168.
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For research or industrial use only. Not for human or animal diagnosis or treatment, and not for drug or food use. Grade, pack size and lead time follow the supplier batch COA / SDS. Figures on this site are general industry references, not a factory specification.