L-Cystine dihydrochloride

Name: L-Cystine dihydrochloride
Brand: Vaqora Chemicals
SKU: VQ-020418

About L-Cystine dihydrochloride

L-Cystine dihydrochloride (CAS 30925-07-6) is an amino acid derivative offered by Vaqora Chemicals. With the molecular formula C6H14Cl2N2O4S2, it has a molar mass of 313.2 g/mol. Common synonyms include cystine dihydrochloride and L-Cystine HCl.

Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Danger” with 2 hazard statements. Review the Safety Data Sheet before use.

Key uses span peptide synthesis, cell culture media and biochemical research. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

We offer L-Cystine dihydrochloride in 25 g, 100 g, 500 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Peptide synthesis
Cell culture media
Biochemical research

Industries

Specifications & identifiers

Chemical identifiers
Product name	L-Cystine dihydrochloride
Catalogue No.	VQ-020418
CAS Number	30925-07-6
IUPAC name	(2R)-2-amino-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid;dihydrochloride
Molecular formula	C₆H₁₄Cl₂N₂O₄S₂
Molecular weight	313.2 g/mol
Exact mass	311.9772
InChIKey	HHGZUQPEIHGQST-RGVONZFCSA-N
SMILES	C([C@@H](C(=O)O)N)SSC[C@@H](C(=O)O)N.Cl.Cl
PubChem CID	21121987

Physical properties
Physical form	Other
H-bond donors / acceptors	6 / 8
TPSA	177 Å²
Synonyms	cystine dihydrochloride, L-Cystine HCl, L-Cystine (hydrochloride), (2R,2'R)-3,3'-disulfanediylbis(2-aminopropanoic acid) dihydrochloride, (2R)-2-amino-3-{[(2R)-2-amino-2-carboxyethyl]disulfanyl}propanoic acid dihydrochloride, Cystine, dihydrochloride, L-Cystine HCl Monohydrate, (H-Cys-OH)2.2HCl

Safety & hazard information (GHS)

Corrosive

Signal word: Danger

Hazard statements

H314Causes severe skin burns and eye damage
H318Causes serious eye damage

Precautionary statements: P260, P264, P264 + P265, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P363, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 30925-07-6

Cell Culture

L-Cystine Dihydrochloride, cell culture tested

CAS: 30925-07-6
Formula: C₆H₁₄Cl₂N₂O₄S₂
MW: 313.2 g/mol

VQ-020268

Frequently asked questions

What is the CAS number of L-Cystine dihydrochloride?

The CAS Registry Number of L-Cystine dihydrochloride is 30925-07-6. It is also known as cystine dihydrochloride, L-Cystine HCl, L-Cystine (hydrochloride).

What is the molecular formula and molecular weight of L-Cystine dihydrochloride?

L-Cystine dihydrochloride has the molecular formula C6H14Cl2N2O4S2 and a molecular weight of 313.2 g/mol.

Which grade and pack sizes of L-Cystine dihydrochloride can I order?

We supply L-Cystine dihydrochloride, in 25 g, 100 g, 500 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with L-Cystine dihydrochloride?

Yes. Every lot of L-Cystine dihydrochloride is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can L-Cystine dihydrochloride be shipped internationally?

Yes. L-Cystine dihydrochloride is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.