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C122009 Sigma-Aldrich

L-Cystine

99%

Synonym: (R,R)-3,3′-Dithiobis(2-aminopropionicacid)

  • CAS Number 56-89-3

  • Linear Formula [-SCH2CH(NH2)CO2H]2

  • Molecular Weight 240.30

  •  Beilstein/REAXYS Number 1728094

  •  EC Number 200-296-3

  •  MDL number MFCD00064228

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Properties

InChI Key   LEVWYRKDKASIDU-IMJSIDKUSA-N
assay   99%
optical activity   [α]20/D −217.8°, c = 1 in 1 M HCl
mp   >240 °C (dec.) (lit.)
Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
1

Documents

Certificate of Analysis

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Milli-Q® Water Purification Solutions
Protocols & Articles
Peer-Reviewed Papers
15

References

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Description

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C8755 L-Cystine, ≥98% (TLC), crystalline

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