C11H20ClNO2
233.73 g/mol
Pharmaceutical IntermediateDanger
Trans-4-cyclohexyl-L-proline monohydrochloride
CAS90657-55-9EC419-160-1
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate
trans-4-cyclohexyl-L-proline monohydrochloride is a pharmaceutical intermediate used in the manufacturing of active pharmaceutical ingredients. This compound features a proline backbone with a cyclohexyl substituent, supplied as a hydrochloride salt.
pharmaceutical intermediateresearch compound for drug development
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
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ReferenceSame Category
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Safety Reference
Danger
H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H318Causes serious eye damage
Customs Tariff Classification
The international HS code for Trans-4-cyclohexyl-L-proline monohydrochloride (CAS 90657-55-9) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 99 80
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
(2S,4S)-4-cyclohexylpyrrolidine-2-carboxylic acid;hydrochloride
InChIKey
BHGFUQJUTOVQOS-UXQCFNEQSA-N
SMILES
C1CCC(CC1)[C@@H]2C[C@H](NC2)C(=O)O.Cl
Synonyms (10)
- H-Chpro-OH.HCl
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