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Substance Name: Mecysteine hydrochloride
RN: 18598-63-5
UNII: 33RG619160
InChIKey: WHOHXJZQBJXAKL-DFWYDOINSA-N

Classification Code

  • Drug / Therapeutic Agent

Molecular Formula

  • C4-H9-N-O2-S.Cl-H

Molecular Weight

  • 171.647
 
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Names and Synonyms

Name of Substance

  • Mecysteine hydrochloride

Synonyms

  • (R)-Cysteine methyl ester hydrochloride
  • Acdrile
  • Acthiol aerosol
  • Acthiol J
  • Actiol
  • Actiol J
  • Chistait
  • Cysteine, methyl ester, hydrochloride (VAN)
  • EINECS 242-435-0
  • Epecoale hydrochloride
  • Jeorgen
  • L.J. 48
  • Mecysteine HCl
  • Mecysteine hydrochloride
  • Methyl alpha-amino-beta-mercaptopropionate hydrochloride
  • Methyl beta-mercaptoalanine hydrochloride
  • Methyl cysteine hydrochloride
  • Methyl cysteine hydrochloride (VAN)
  • Methyl L-cysteinate hydrochloride
  • NSC 161611
  • Pectite
  • UNII-33RG619160
  • Visclair
  • Zeotin

Systematic Names

  • Cysteine, methyl ester, hydrochloride, L-
  • L-Cysteine, methyl ester, hydrochloride
  • Mecysteine hydrochloride

Registry Numbers

CAS Registry Number

  • 18598-63-5

FDA UNII

  • 33RG619160

Other Registry Numbers

  • 12767-12-3
  • 7319-35-9

System Generated Number

  • 0018598635

Molecular Formulas

Molecular Formula

  • C4-H9-N-O2-S.Cl-H

Molecular Formula Fragments

  • C4-H9-N-O2-S
  • Cl-H
  • COMPONENT

Structure Descriptors

InChI

1S/C4H9NO2S.ClH/c1-7-4(6)3(5)2-8;/h3,8H,2,5H2,1H3;1H/t3-;/m0./s1

InChIKey

WHOHXJZQBJXAKL-DFWYDOINSA-N

Smiles

C([C@H](CS)[NH3+])(OC)=O.[ClH-]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 1340mg/kg (1340mg/kg)   Drugs in Japan Vol. 6, Pg. 829, 1982.
mouse LD50 oral 2300mg/kg (2300mg/kg)   Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 24, Pg. 2331, 1982.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 140.5 deg C   EXP
log P (octanol-water) -0.740 (none)   EST
Atmospheric OH Rate Constant 6.96E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.