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857327 Sigma-Aldrich

L-Cystine dimethyl ester dihydrochloride

≥95%

  • CAS Number 32854-09-4

  • Linear Formula CH3OCOCH(NH2)CH2SSCH2CH(NH2)COOCH3 · 2HCl

  • Molecular Weight 341.28

  •  Beilstein/REAXYS Number 4727524

  •  EC Number 251-261-4

  •  MDL number MFCD00012490

  •  PubChem Substance ID 24888440

  •  NACRES NA.22

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Properties

Related Categories Amino Acids & Derivatives, Chemical Biology, Chemical Synthesis, Cysteine/Cystine, Peptide Synthesis and Peptide Chemistry More...
Quality Level   200
assay   ≥95%
optical activity   [α]22/D −36.0°, c = 4% in methanol
application(s)   peptide synthesis: suitable
mp   182-183 °C (dec.) (lit.)
SMILES string   Cl[H].Cl[H].COC(=O)[C@@H](N)CSSC[C@H](N)C(=O)OC
InChI   1S/C8H16N2O4S2.2ClH/c1-13-7(11)5(9)3-15-16-4-6(10)8(12)14-2;;/h5-6H,3-4,9-10H2,1-2H3;2*1H/t5-,6-;;/m0../s1
InChI key   QKWGUPFPCRKKMQ-USPAICOZSA-N

Description

Packaging

5, 25 g in poly bottle

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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