C8H7FO3
170.14 g/mol
Pharmaceutical IntermediateWarning
4-Fluoromandelic acid
CAS395-33-5EC206-899-8
Category
Pharmaceutical Intermediate
Compound Class
Organic Acid
Primary Use
Pharmaceutical Intermediate
4-Fluoromandelic acid is a chemical compound identified as a urinary metabolite of the pharmaceutical agent aprepitant. It is a hydroxy acid derivative featuring a fluorine-substituted aromatic ring and is primarily of interest in pharmaceutical research and manufacturing contexts.
Pharmaceutical intermediate for aprepitant metabolism studiesLaboratory reference standard for metabolite identification
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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Potassium isopropenyltrifluoroborate
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pharmaceutical intermediate
ReferenceSame Category
Ethyl 1-benzyl-3-oxopiperidine-4-carboxylate
CAS39514-19-7
pharmaceutical intermediate
ReferenceSame Category
3-phenoxybenzaldehyde
CAS39515-51-0
pharmaceutical intermediate
Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 4-Fluoromandelic acid (CAS 395-33-5) is 2918.19.
HS code (international, 6-digit)
2918.19
EU CN code (8-digit)
2918 19 98
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-(4-fluorophenyl)-2-hydroxyacetic acid
InChIKey
RWCMOQXHIDWDDJ-UHFFFAOYSA-N
SMILES
C1=CC(=CC=C1C(C(=O)O)O)F
Synonyms (9)
- 4-Fluoro(hydroxy)acetic acid
- 4-Fluoro-DL-mandelic Acid
- 4-Fluoromandelic acid
- p-fluoromandelic acid
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