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Substance Name: Ornithine L-form aspartate
RN: 3230-94-2
UNII: JA08T3B97O
InChIKey: IXUZXIMQZIMPSQ-ZBRNBAAYSA-N

Note

  • Used therapeutically in hepatic coma.

Molecular Formula

  • C5-H12-N2-O2.C4-H7-N-O4

Molecular Weight

  • 265.264
 
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Names and Synonyms

Name of Substance

  • Ornithine L-form aspartate
  • Ornithylaspartate

Synonyms

  • EINECS 221-772-7
  • Hepa-Merz
  • Hepamerz
  • L-Aspartic acid compd. with L-ornithine (1:1)
  • L-Ornithine L-aspartate
  • L-Ornithine-L-aspartate
  • Ormeta
  • Ornithine aspartate
  • Orparan
  • UNII-JA08T3B97O

Systematic Names

  • Aspartic acid, L-, compd. with L-ornithine (1:1)
  • L-Aspartic acid, compd. with L-ornithine (1:1)
  • L-Ornithine L-aspartate

Registry Numbers

CAS Registry Number

  • 3230-94-2

FDA UNII

  • JA08T3B97O

Other Registry Numbers

  • 3054-39-5
  • 886996-48-1
  • 91055-05-9

System Generated Number

  • 0003230942

Molecular Formulas

Molecular Formula

  • C5-H12-N2-O2.C4-H7-N-O4

Molecular Formula Fragments

  • C4-H7-N-O4
  • C5-H12-N2-O2
  • COMPONENT

Structure Descriptors

InChI

1S/C5H12N2O2.C4H7NO4/c6-3-1-2-4(7)5(8)9;5-2(4(8)9)1-3(6)7/h4H,1-3,6-7H2,(H,8,9);2H,1,5H2,(H,6,7)(H,8,9)/t4-;2-/m00/s1

InChIKey

IXUZXIMQZIMPSQ-ZBRNBAAYSA-N

Smiles

C([C@@H](C(=O)O)N)CC[NH3+].C([C@@H](C(=O)[O-])N)C(O)=O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal > 5gm/kg (5000mg/kg)   Drugs in Japan Vol. 6, Pg. 164, 1982.
mouse LD50 intravenous 2gm/kg (2000mg/kg)   "Modern Pharmaceuticals of Japan, III," Tokyo, Japan Pharmaceutical, Medical and Dental Suppl Exporters' Assoc., 1968Vol. -, Pg. 91, 1968.
mouse LD50 oral 5gm/kg (5000mg/kg)   "Modern Pharmaceuticals of Japan, III," Tokyo, Japan Pharmaceutical, Medical and Dental Suppl Exporters' Assoc., 1968Vol. -, Pg. 91, 1968.
mouse LD50 subcutaneous > 5gm/kg (5000mg/kg)   Drugs in Japan Vol. 6, Pg. 164, 1982.