trans-4-Phenyl-L-proline hydrochloride

反式-4-苯基-L-脯氨酸盐酸盐

Also known as: (2S,4S)-4-Phenylpyrrolidine-2-carboxylic acid hydrochloride, (2S,4S)-4-PHENYLPYRROLIDINE-2-CARBOXYLIC ACID HCl, (2S,4S)-4-phenylpyrrolidine-2-carboxylic acid,hydrochloride, (4S)-4-Phenyl-L-proline hydrochloride (1:1), L-Proline, 4-phenyl-, (4S)-, hydrochloride (1:1), L-Proline, 4-phenyl-, hydrochloride, trans-, Trans-4-Phenyl-L-Proline HCl, trans-4-Phenyl-L-proline hydrochloride USP/EP/BP, trans-4-Phenyl-L-proline hydrochloride (for Fosinopril), (S,S)-4-phenyl-pro-oh·hcl

trans-4-Phenyl-L-proline hydrochloride (CAS 90657-53-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H14ClNO2 and a molecular weight of 227.687 g/mol. It is also known as (2S,4S)-4-Phenylpyrrolidine-2-carboxylic acid hydrochloride, (2S,4S)-4-PHENYLPYRROLIDINE-2-CARBOXYLIC ACID HCl and (2S,4S)-4-phenylpyrrolidine-2-carboxylic acid,hydrochloride. Key property: a melting point of 134-140ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
90657-53-7
Jingsj CID
J-1117091-0
Molecular Formula
C11H14ClNO2
Chinese Name
反式-4-苯基-L-脯氨酸盐酸盐
Molecular Weight
227.687 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point134-140ºC

Frequently Asked Questions

What is the CAS number of trans-4-Phenyl-L-proline hydrochloride?

The CAS number of trans-4-Phenyl-L-proline hydrochloride is 90657-53-7.

What are the molecular formula and molecular weight of trans-4-Phenyl-L-proline hydrochloride?

trans-4-Phenyl-L-proline hydrochloride has molecular formula C11H14ClNO2 and molecular weight 227.687 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "trans-4-Phenyl-L-proline hydrochloride (CAS 90657-53-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1117091-0 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.