Molekula

DL-Cystine

SKU 20823164 CAS 923-32-0 SS(CH2CH(NH2)COOH)2 MW 240.30 Available on enquiry

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch

DL-Cystine is a disulfide-bonded dimer of the amino acid cysteine, used in biochemical research, cell culture media, and pharmaceutical formulations. In food manufacturing, it is also used as a flavoring agent, a dough strengthener for baked goods, and a nutritional supplement ingredient. It serves as a source of cysteine and helps maintain redox balance in biological systems. Available in powder form with a molecular weight of 240.30 g/mol, CAS number 923-32-0, and stored at ambient temperatures. Signal word: Warning. Molekula supplies DL-Cystine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.

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Overview

SKU: 20823164
CAS Number: 923-32-0
IUPAC Name: 2-amino-3-[(2-amino-2-carboxyethyl)disulfanyl]propanoic acid
Molecular Formula: SS(CH2CH(NH2)COOH)2
Molecular Weight: 240.30
Exact Mass: 240.0238
SMILES: C(C(C(=O)O)N)SSCC(C(=O)O)N
InChIKey: LEVWYRKDKASIDU-UHFFFAOYSA-N
InChI: InChI=1S/C6H12N2O4S2/c7-3(5(9)10)1-13-14-2-4(8)6(11)12/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12)
PubChem CID: 595

Synonyms

.beta.,.beta.'-Dithiodialanine
(+/-)-3,3'-Dithiobis(2-aminopropionicacid)
(H-Cys-OH)
2-Azaniumyl-3-((2-Azaniumyl-2-Carboxylatoethyl)Disulfanyl)Propanoate
3,3'-Dithiobis (2-aminopropanoic acid)
Bis(.beta.-amino-.beta.-carboxyethyl)disulfide
Cystein disulfide
Cystine_RamanathanGurudeeban
Zystin

Frequently asked questions

What is DL-Cystine used for?

DL-Cystine is primarily used in pharmaceuticals, dietary supplements, and as a precursor in the synthesis of L-cysteine and other sulfur-containing compounds.

What is the chemical formula and molecular weight of DL-Cystine?

The formula is SS(CH2CH(NH2)COOH)2 with a molecular weight of 240.30 g/mol.

How should DL-Cystine be stored?

Store at ambient temperature, protected from moisture and light.

What grade of DL-Cystine does Molekula supply?

Molekula supplies pharmaceutical-grade DL-Cystine suitable for research and industrial applications.

Can Molekula supply DL-Cystine in bulk?

Yes, Molekula can supply DL-Cystine in bulk quantities; please contact sales for pricing and availability.

What documentation comes with a DL-Cystine order?

Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) with the shipment.

Related products

Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.