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Substance Name: 2-Oxothiazolidine-4-carboxylic acid
RN: 19771-63-2
UNII: X7063P804E
InChIKey: BMLMGCPTLHPWPY-REOHCLBHSA-N

Note

  • Analog of 5-oxoproline in which the 4-methylene moiety is replaced by sulfur; acts as 5-oxo-L-prolinase substrate; Procysteine is a trade name.

Molecular Formula

  • C4-H5-N-O3-S

Molecular Weight

  • 147.1535
 
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Names and Synonyms

Name of Substance

  • 2-Oxothiazolidine-4-carboxylic acid

Synonyms

  • (R)-2-Oxo-4-thiazolidinecarboxylic acid
  • 2-Oxothiazolidine-4-carboxylate, L-
  • BRN 4179169
  • CCRIS 7672
  • Koprosteine
  • L-2-Oxo-4-thiazolidinecarboxylic acid
  • L-2-Oxothiazolidine-4-carboxylate
  • Oxothiazolidine carboxylate, L-
  • Procysteine
  • UNII-X7063P804E

Systematic Names

  • 4-Thiazolidinecarboxylic acid, 2-oxo-, (4R)-
  • 4-Thiazolidinecarboxylic acid, 2-oxo-, (R)-
  • 4-Thiazolidinecarboxylic acid, 2-oxo-, L-
  • L-2-Oxothiazolidine-4-carboxylate

Registry Numbers

CAS Registry Number

  • 19771-63-2

FDA UNII

  • X7063P804E

Other Registry Number

  • 163675-62-5

System Generated Number

  • 0019771632

Structure Descriptors

InChI

1S/C4H5NO3S/c6-3(7)2-1-9-4(8)5-2/h2H,1H2,(H,5,8)(H,6,7)/t2-/m0/s1

InChIKey

BMLMGCPTLHPWPY-REOHCLBHSA-N

Smiles

N1[C@H](C(=O)O)CSC1=O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LD intravenous > 450mg/kg (450mg/kg)   Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 1, Pg. 164, 1992.
mouse LD intravenous > 2400mg/kg (2400mg/kg)   Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 1, Pg. 164, 1992.
rat LDLo intravenous 1800mg/kg (1800mg/kg)   Journal of the American College of Toxicology. Vol. 12, Pg. 109, 1993.