C13H16O3
220.26 g/mol
APIDanger
Alpha-Cyclopentylmandelic acid
CAS427-49-6EC207-047-8
Category
API
Compound Class
Organic Acid
Primary Use
Pharmaceutical Raw Material
alpha-Cyclopentylmandelic acid is a chemical compound used as a reference standard for glycopyrrolate-related compound C. It is structurally a This compound, containing both carboxylic acid and alcohol functional groups.
Pharmaceutical reference standardResearch compound for analytical testing
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
StrongStructure SimilarSimilarity 0.96
Cyclohexylphenylglycolic acid
CAS4335-77-7
Research compound
StrongStructure SimilarSimilarity 0.96
(-)-cyclohexylphenylglycolic acid
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ReferenceSame Category
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pharmaceutical raw material
Referencesame scaffold
Methyl cyclopentylmandelate
CAS19833-96-6
research compound
Referencesame scaffold
Cyclopentolate hydrochloride
CAS5870-29-1
pharmaceutical raw material
Safety Reference
Danger
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Alpha-Cyclopentylmandelic acid (CAS 427-49-6) 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-cyclopentyl-2-hydroxy-2-phenylacetic acid
InChIKey
WFLUEQCOAQCQLP-UHFFFAOYSA-N
SMILES
C1CCC(C1)C(C2=CC=CC=C2)(C(=O)O)O
Synonyms (19)
- GLYCOPYRRONIUM BROMIDE IMPURITY J (EP IMPURITY)
- Glycopyrrolate USP Related Compound C
- Trelagliptin Impurity 15; Glycopyrronium Bromide EP Impurity J
- I+/--Cyclopentylmandelic acid
- a-Cyclopentylmandelic acid
- cyclopentylmandelic acid
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