S-(2-Carboxyethyl)-L-cysteine

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Names

[ CAS No. ]:
4033-46-9

[ Name ]:
S-(2-Carboxyethyl)-L-cysteine

[Synonym ]:
S-(2-Carboxyethyl)-L-cysteine
(2R)-2-amino-3-(2-carboxyethylsulfanyl)propanoic acid
S-Carboxyethyl-L-cysteine
3-[(2-Carboxyethyl)thio]alanine
L-3-((2-Carboxyethyl)thio)alanine
L-Cysteine, S-(2-carboxyethyl)-

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
436.5±45.0 °C at 760 mmHg

[ Melting Point ]:
218°C

[ Molecular Formula ]:
C6H11NO4S

[ Molecular Weight ]:
193.221

[ Flash Point ]:
217.8±28.7 °C

[ Exact Mass ]:
193.040878

[ PSA ]:
125.92000

[ LogP ]:
0.08

[ Appearance of Characters ]:
solid

[ Vapour Pressure ]:
0.0±2.2 mmHg at 25°C

[ Index of Refraction ]:
1.573

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AY4300000
CHEMICAL NAME :
Alanine, 3-((2-carboxyethyl)thio)-
CAS REGISTRY NUMBER :
4033-46-9
BEILSTEIN REFERENCE NO. :
1725406
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C6-H11-N-O4-S
MOLECULAR WEIGHT :
193.24
WISWESSER LINE NOTATION :
QVYZ1S2VQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
520 mg/kg/52W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application
REFERENCE :
BJCAAI British Journal of Cancer. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2XS, UK) V.1- 1947- Volume(issue)/page/year: 15,85,1961

Safety Information

[ RTECS ]:
AY4300000

[ HS Code ]:
2930909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • L-cysteine
  • Acrylic acid
  • β-Propiolactone
  • L-Cysteine hydrochloride anhydrous
  • S-(2-methoxycarbonyl-ethyl)-L-cysteine
  • 3-Bromopropanoic acid
  • 3-Chloropropionic Acid
  • Cysteine,S-(2-carboxyethyl)-
  • Water

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

  • S-(2-Carboxyethyl)-L-cysteine
  • S-(2-Carboxyethyl)-L-cysteine
  • N-Acetyl-S-(2-carboxyethyl)-L-cysteine-d3
  • S-(2-Carboxyethyl)-N-{[(2-methyl-2-propanyl)oxy]carbonyl}-L-cysteine
  • FMOC-S-CARBOXYETHYL-L-CYSTEINE
  • S-(2-Aminoethyl)-L-cysteine hydrochloride
  • N-(4-chlorophenyl)-1-(thiophen-2-ylsulfonyl)piperidine-2-carboxamide
  • N-(2,4-difluorophenyl)-1-(thiophen-2-ylsulfonyl)piperidine-2-carboxamide
  • 1-(thiophen-2-ylsulfonyl)-N-(p-tolyl)piperidine-2-carboxamide
  • N-(4-sulfamoylphenyl)-1-(thiophen-2-ylsulfonyl)piperidine-2-carboxamide
  • N-(naphthalen-1-yl)-1-(thiophene-2-sulfonyl)piperidine-2-carboxamide
  • N-(6-methylpyridin-2-yl)-1-(thiophen-2-ylsulfonyl)piperidine-2-carboxamide
  • N-(2-phenoxyphenyl)-1-(thiophen-2-ylsulfonyl)piperidine-2-carboxamide
  • (E)-N-(4-(phenyldiazenyl)phenyl)-1-(thiophen-2-ylsulfonyl)piperidine-2-carboxamide
  • N-(4-fluorophenyl)-1-(thiophen-2-ylsulfonyl)piperidine-2-carboxamide
  • N-(5-methylisoxazol-3-yl)-1-(thiophen-2-ylsulfonyl)piperidine-2-carboxamide
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