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Substance Name: Ethionine, DL-
RN: 67-21-0
UNII: 92AK1Y27MZ
InChIKey: GGLZPLKKBSSKCX-UHFFFAOYSA-N

Classification Codes

  • Mutation Data
  • Reproductive Effect
  • Tumor Data

Molecular Formula

  • C6-H13-N-O2-S

Molecular Weight

  • 163.24
 
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Names and Synonyms

Name of Substance

  • Ethionine, DL-

Synonyms

  • (+-)-Ethionine
  • 2-Amino-4-(ethylthio)butyric acid
  • 4-04-00-03194 (Beilstein Handbook Reference)
  • Aethionin
  • BRN 1722529
  • Butyric acid, DL-2-amino-4-(ethylthio)-
  • CCRIS 288
  • CN 8676
  • DL-2-Amino-4-(ethylthio)butyric acid
  • DL-Ethionine
  • DL-Homocysteine, S-ethyl-
  • EINECS 200-647-0
  • NSC 751
  • S-Ethyl-DL-homocysteine
  • S-Ethylhomocysteine
  • U-1434
  • UNII-92AK1Y27MZ

Systematic Names

  • Butyric acid, 2-amino-4-(ethylthio)-, DL-
  • DL-2-Amino-4-(ethylthio)butyric acid
  • DL-Ethionine
  • Homocysteine, S-ethyl-

Registry Numbers

CAS Registry Number

  • 67-21-0

FDA UNII

  • 92AK1Y27MZ

System Generated Number

  • 0000067210

Structure Descriptors

InChI

1S/C6H13NO2S/c1-2-10-4-3-5(7)6(8)9/h5H,2-4,7H2,1H3,(H,8,9)

InChIKey

GGLZPLKKBSSKCX-UHFFFAOYSA-N

Smiles

C([C@@H](C(O)=O)N)CSCC

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 4250mg/kg (4250mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION		 Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. Vol. 62, Pg. 333, 1966.
rat LDLo oral 5gm/kg (5000mg/kg)   Cancer Research. Vol. 26, Pg. 619, 1966.