L-Cysteine,S,S'-1,2-ethanediylbis-

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Names

[ CAS No. ]:
14344-49-1

[ Name ]:
L-Cysteine,S,S'-1,2-ethanediylbis-

[Synonym ]:
S,S'-Aethandiyl-di-L-cystein
S,S'-ethanediyl-bis-L-cysteine
L-Cysteine,S,S'-1,2-ethanediylbis
S,S'-ethanediyl-di-L-cysteine

Chemical & Physical Properties

[ Density]:
1.443g/cm3

[ Boiling Point ]:
534.4ºC at 760mmHg

[ Molecular Formula ]:
C8H16N2O4S2

[ Molecular Weight ]:
268.35400

[ Flash Point ]:
277ºC

[ Exact Mass ]:
268.05500

[ PSA ]:
177.24000

[ LogP ]:
0.67720

[ Vapour Pressure ]:
7.61E-13mmHg at 25°C

[ Index of Refraction ]:
1.619

Safety Information

[ HS Code ]:
2930909090

Synthetic Route

Precursor & DownStream

Precursor

  • L-cysteine
  • 1,2-Dibromoethane
  • L-Cysteine hydrochloride anhydrous
  • dichloroethane

DownStream

Customs

[ HS Code ]: 2930909090

[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%


Related Compounds

  • L-Cysteine,S,S'-1,3-propanediylbis- (9CI)
  • L-Cysteine,S-(1,2-dichloroethenyl)-
  • L-Cysteine, S-(1,2,2-trichloroethenyl)
  • S-(bismaleimidoethyl ether)cysteine
  • (2R)-2-amino-3-(1-hydroxyhexan-3-ylsulfanyl)propanoic acid
  • (2R)-2-amino-3-(1-methyl-2,4-dioxopyrimidin-5-yl)sulfanylpropanoic acid