C9H10O4
182.17 g/mol
Pharmaceutical IntermediateWarning
4-Methoxymandelic acid
CAS10502-44-0EC234-031-8
Category
Pharmaceutical Intermediate
Compound Class
Organic Acid
Primary Use
Pharmaceutical Intermediate
4-Methoxymandelic acid is a chemical intermediate used in the production of vanillylmandelic acid. Vanillylmandelic acid is an intermediate in the synthesis of artificial vanilla flavorings and is also the end-stage metabolite of catecholamines.
intermediate for vanillylmandelic acid productionresearch use in catecholamine metabolism studies
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
Fmoc-L-lysine
CAS105047-45-8
pharmaceutical intermediate
ReferenceSame Category
2-Cyanoethyl 2-(4-cyano-2-methoxybenzylidene)-3-oxobutanoate
CAS1050477-39-8
pharmaceutical intermediate
ReferenceSame Category
2-Cyanoethyl 4-(4-cyano-2-methoxyphenyl)-2,8-dimethyl-5-oxo-1,4,5,6-tetrahydro-1,6-naphthyridine-3-carboxylate
CAS1050477-43-4
pharmaceutical intermediate
ReferenceSame Category
2-Cyanoethyl 4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylate
CAS1050477-44-5
pharmaceutical intermediate
Referencestereoisomer of
D-4-Methoxymandelic acid
CAS20714-89-0
research compound
Referencestereoisomer of
L-4-Methoxymandelic acid
CAS75172-66-6
research compound
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 4-Methoxymandelic acid (CAS 10502-44-0) is 2918.99.
HS code (international, 6-digit)
2918.99
EU CN code (8-digit)
2918 99 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
2-hydroxy-2-(4-methoxyphenyl)acetic acid
InChIKey
ITECRQOOEQWFPE-UHFFFAOYSA-N
SMILES
COC1=CC=C(C=C1)C(C(=O)O)O
Synonyms (11)
- 4-Methoxymandelic acid
- 4-Methoxyphenylglycolic acid
- DL-4-METHOXYMANDELIC ACID
- Mandelic acid, p-methoxy-
- p-Methoxymandelic acid
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