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C121908 Sigma-Aldrich

L-Cysteine ethyl ester hydrochloride

98%

  • CAS Number 868-59-7

  • Linear Formula HSCH2CH(NH2)COOC2H5 · HCl

  • Molecular Weight 185.67

  •  Beilstein/REAXYS Number 3562600

  •  EC Number 212-779-6

  •  MDL number MFCD00012631

  •  eCl@ss 32160406

  •  PubChem Substance ID 24892386

  •  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   98%
optical activity   [α]20/D −7.9°, c = 1 in 1 M HCl
optical purity   ee: 99% (GLC)
application(s)   peptide synthesis: suitable
color   white
mp   123-125 °C (lit.)
SMILES string   Cl[H].CCOC(=O)[C@@H](N)CS
InChI   1S/C5H11NO2S.ClH/c1-2-8-5(7)4(6)3-9;/h4,9H,2-3,6H2,1H3;1H/t4-;/m0./s1
InChI key   JFKJWWJOCJHMGV-WCCKRBBISA-N

Description

Packaging

25, 100 g in poly bottle

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 2
RTECS 
HA1820000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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