C8H8O3
152.15 g/mol
Pharmaceutical IntermediateWarning
3-Hydroxy-4-methoxybenzaldehyde
CAS621-59-0EC210-694-9
Category
Pharmaceutical Intermediate
Compound Class
Aromatic
Primary Use
Pharmaceutical Intermediate
3-Hydroxy-4-methoxybenzaldehyde, also known as isovanillin, is a benzaldehyde derivative that functions as an inhibitor of aldehyde oxidase. It is naturally occurring and has been studied for its roles as an antifungal agent and a research compound.
aldehyde oxidase inhibitor in researchresearch compound for antifungal studiespharmaceutical intermediate
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
SimilarStructure SimilarSimilarity 0.72
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 3-Hydroxy-4-methoxybenzaldehyde (CAS 621-59-0) is 2912.49.
HS code (international, 6-digit)
2912.49
EU CN code (8-digit)
2912 49 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
3-hydroxy-4-methoxybenzaldehyde
InChIKey
JVTZFYYHCGSXJV-UHFFFAOYSA-N
SMILES
COC1=C(C=C(C=C1)C=O)O
Synonyms (26)
- 2-Methoxy-5-formylphenol
- 3-Hydroxy-p-anisaldehyde
- 3-Hydroxy-para-anisaldehyde
- 3-Hydroxyanisaldehyde
- 3-OH-4-MeO benzaldehyde
- 3-hydroxy-4-anisaldehyde
- 5-Formylguaiacol
- 5-formyl-2-methoxyphenol
- Entacapone Impurity 79
- ISOVANILLIC ALDEHYDE
- Isovanicaline
- Isovanilline
- Oxy-3 methoxy-4 benzaldehyde
- iso-Vanillin
- isovanilin
- isovaniline
- p-Anisaldehyde, 3-hydroxy-
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