C6H7NO2
125.13 g/mol
Pharmaceutical IntermediateWarning
6-hydroxy-4-methylpyridin-2(1h)-one
CAS4664-16-8EC225-108-7
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
6-hydroxy-4-methylpyridin-2(1h)-one is a chemical compound used as a pharmaceutical raw material. It is structurally related to the active pharmaceutical ingredient ciclopirox.
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.
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Related Compounds
ReferenceSame Category
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CAS4676-39-5
pharmaceutical intermediate
ReferenceSame Category
(2S,3S)-4-((4-Chlorophenyl)amino)-2,3-dihydroxy-4-oxobutanoic acid
CAS46834-56-4
pharmaceutical intermediate
ReferenceSame Category
4,4'-Azobis(4-cyano-1-pentanol)
CAS4693-47-4
pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 6-hydroxy-4-methylpyridin-2(1h)-one (CAS 4664-16-8) is 2933.79.
HS code (international, 6-digit)
2933.79
EU CN code (8-digit)
2933 79 00
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
6-hydroxy-4-methyl-1H-pyridin-2-one
InChIKey
JJHVYGVVMBYCMQ-UHFFFAOYSA-N
SMILES
CC1=CC(=O)NC(=C1)O
Synonyms (11)
- 2,6-Dihydroxy-4-picoline
- 4-PICOLINE-2,6-DIOL
- 4-methylpyridine-2,6-diol
- 6-Hydroxy-4-methyl-2-pyridone
Sourcing 6-hydroxy-4-methylpyridin-2(1h)-one?
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