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Substance Name: Acetohydroxamic acid [USAN:USP:INN]
RN: 546-88-3
UNII: 4RZ82L2GY5
InChIKey: RRUDCFGSUDOHDG-UHFFFAOYSA-N

Note

  • Urease inhibitor.

Molecular Formula

  • C2-H5-N-O2

Molecular Weight

  • 75.0665
 

Classification Codes

  • Enzyme Inhibitor (Urease)
  • Enzyme Inhibitors
  • Mutation Data
  • Reproductive Effect
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Names and Synonyms

Name of Substance

  • Acetohydroxamic acid
  • Acetohydroxamic acid [USAN:USP:INN]

Synonyms

  • Acetamide, N-hydroxy-
  • Acethydroxamic acid
  • Acethydroxamsaeure
  • Acethydroxamsaeure [German]
  • Acetic acid, oxime
  • Acetohydroxamic acid
  • Acetohydroximic acid
  • Acetylhydroxamic acid
  • Acide acetohydroxamique
  • Acide acetohydroxamique [French]
  • Acido acetohidroxamico
  • Acido acetohidroxamico [Spanish]
  • Acidum acetohydroxamicum
  • Acidum acetohydroxamicum [Latin]
  • AHA
  • AI3-62232
  • CCRIS 1730
  • EINECS 208-913-8
  • HSDB 3585
  • Hydroxylamine, N-acetyl-
  • Lithostat
  • Methylhydroxamic acid
  • N-Acetylhydroxylamine
  • N-Hydroxyacetamide
  • NSC 176136
  • UNII-4RZ82L2GY5

Systematic Names

  • Acetamide, N-hydroxy-
  • Acetamide, N-hydroxy- (9CI)
  • Acetohydroxamic acid
  • N-Acetyl hydroxyacetamide

Superlist Name

  • Acetohydroxamic acid

Registry Numbers

CAS Registry Number

  • 546-88-3

FDA UNII

  • 4RZ82L2GY5

System Generated Number

  • 0000546883

Structure Descriptors

InChI

1S/C2H5NO2/c1-2(4)3-5/h5H,1H3,(H,3,4)

InChIKey

RRUDCFGSUDOHDG-UHFFFAOYSA-N

Smiles

CC(=O)NO

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 1300mg/kg (1300mg/kg)   Proceedings of the Society for Experimental Biology and Medicine. Vol. 92,
rat LD50 intraperitoneal > 2gm/kg (2000mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 18, Pg. 645, 1968.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 90.5 deg C   EXP
pKa Dissociation Constant 8.7 (none) 25 EXP
log P (octanol-water) -1.59E+00 (none)   EXP
Water Solubility 1.00E+06 mg/L 25 EST
Vapor Pressure 9.39E-04 mm Hg 25 EST
Henry's Law Constant 2.24E-11 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 5.60E-12 cm3/molecule-sec 25 EST

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