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Amino Acids & Derivatives

L-Cystine dihydrochloride

Available on request

Order L-Cystine dihydrochloride (CAS 30925-07-6) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
L-Cystine dihydrochloride chemical structure
CAS number30925-07-6
FormulaC6H14Cl2N2O4S2
Molar mass313.2 g/mol
InChIKeyHHGZUQPEIHGQST-RGVONZFCSA-N
IUPAC name(2R)-2-amino-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid;dihydrochloride

About L-Cystine dihydrochloride

Researchers and plant chemists source L-Cystine dihydrochloride from Zemixal for routine and specialised work. For your records, the material is defined by CAS 30925-07-6, formula C6H14Cl2N2O4S2 and molar mass 313.2 g/mol.

Common uses in the lab and plant

  • Peptide synthesis
  • Cell culture media
  • Biochemical research

Safe handling

Hazard communication follows GHS (Danger: H314 and H318). Our SDS lists exposure controls and first-aid measures.

Available as 25 g, 100 g, 500 g and 1 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Peptide synthesis
  • Cell culture media
  • Biochemical research

Applications

Specifications and identifiers

Specifications of L-Cystine dihydrochloride
Product nameL-Cystine dihydrochloride
Catalogue numberZX-019476
CAS number30925-07-6
IUPAC name(2R)-2-amino-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid;dihydrochloride
Molecular formulaC6H14Cl2N2O4S2
Molar mass313.2 g/mol
Exact mass311.9772
H-bond donors / acceptors6 / 8
Topological polar surface area177 Ų
InChIKeyHHGZUQPEIHGQST-RGVONZFCSA-N
SMILESC([C@@H](C(=O)O)N)SSC[C@@H](C(=O)O)N.Cl.Cl
PubChem CID21121987
Synonymscystine 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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS05 Corrosive
Corrosive

Signal word Danger

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of L-Cystine dihydrochloride
25 gQuoted on request
100 gQuoted on request
500 gQuoted on request
1 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about L-Cystine dihydrochloride

Which CAS number identifies L-Cystine dihydrochloride?
L-Cystine dihydrochloride is registered under CAS 30925-07-6. You may also see it listed as cystine dihydrochloride, L-Cystine HCl, L-Cystine (hydrochloride). Our catalogue number for this item is ZX-019476.
What are the formula and molar mass of L-Cystine dihydrochloride?
For L-Cystine dihydrochloride, its formula is C6H14Cl2N2O4S2 and its molar mass is 313.2 g/mol. InChIKey HHGZUQPEIHGQST-RGVONZFCSA-N lets you match it in any structure database.
What grade and pack sizes are available for L-Cystine dihydrochloride?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 25 g, 100 g, 500 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with L-Cystine dihydrochloride?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship L-Cystine dihydrochloride to my country?
Yes. Because L-Cystine dihydrochloride is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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