C2H5NO2
75.07 g/mol
APIDanger
Acetohydroxamic acid
CAS546-88-3EC208-913-8
Category
API
Compound Class
Amide
Primary Use
Pharmaceutical Raw Material
Acetohydroxamic acid is an active pharmaceutical ingredient used in pharmaceutical manufacturing. It is subject to developmental toxicity labeling requirements under certain governmental regulations.
pharmaceutical manufacturing
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
Restricted or banned substances
Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.
Relevant lists:California Proposition 65
CAS 546-88-3
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Safety Reference
Danger
H360May damage fertility or the unborn child
Regulatory Compliance1
- California Proposition 65USRegulation
Customs Tariff Classification
The international HS code for Acetohydroxamic acid (CAS 546-88-3) is 2928.00.
HS code (international, 6-digit)
2928.00
EU CN code (8-digit)
2928 00 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
N-hydroxyacetamide
InChIKey
RRUDCFGSUDOHDG-UHFFFAOYSA-N
SMILES
CC(=O)NO
Synonyms (43)
- AHA
- Acetohydroxamic acid (USP/INN)
- Acetohydroxamic acid, United States Pharmacopeia (USP)
- 2-Hydroxyamino-2-ethanal
- ACETOHYDROXAMIC ACID (AHA)
- ACETOHYDROXAMIC ACID [MART.]
- Acetamide, N-hydroxy-
- Acetamide, N-hydroxy- (9CI)
- Acethydroxamic acid
- Acethydroxamsaeure
- Acethydroxamsaeure [German]
- Acethydroxamsaure
- Acetic acid, oxime
- Acetohydroxamate
- Acetohydroximic acid
- Acetohyroxamic acid
- Acetyl hydroxyamine
- Acetyl hydroxyamino
- Acetylhydroxamic acid
- Acide acetohydroxamique
- Acido acetohidroxamico
- Acidum acetohydroxamicum
- Hydroxylamine, N-acetyl-
- Lithostat
- Lithostat (TN)
- Methylhydroxamic acid
- N-Acetyl hydroxyacetamide
- N-Acetylhydroxylamine
- N-Hydroxyacetamide
- N-hydroxyacetimidic acid
- N-hydroxyethanimidic acid
- acethydroximic acid
- acetohydroxamic acid
- acetohydroxamsaure
- acetohydroxarnic acid
- cetohyroxamic acid
- ethanehydroxamic acid
- methyl hydroximic acid