L-Proline, 4-hydroxy-, methyl ester, (4S)-

(4S)-4-羟基-L-脯氨酸甲酯

Also known as: methyl (2S,4S)-4-hydroxypyrrolidine-2-carboxylate, cis-4-hydroxy-L-proline methyl ester, cis-L-4-hydroxyproline methyl ester, cis-L-hydroxyproline methyl ester, cis-hydroxyproline methyl ester

L-Proline, 4-hydroxy-, methyl ester, (4S)- (CAS 81102-38-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H11NO3 and a molecular weight of 145.15600 g/mol. It is also known as methyl (2S,4S)-4-hydroxypyrrolidine-2-carboxylate, cis-4-hydroxy-L-proline methyl ester and cis-L-4-hydroxyproline methyl ester. Key properties include a boiling point of 247.2ºC at 760 mmHg, a density of 1.216 g/cm3 and a flash point of 103.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
81102-38-7
Jingsj CID
J-1023816-1
Molecular Formula
C6H11NO3
Chinese Name
(4S)-4-羟基-L-脯氨酸甲酯
Molecular Weight
145.15600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point247.2ºC at 760 mmHg
Density1.216 g/cm3
Flash Point103.3ºC

Frequently Asked Questions

What is the CAS number of L-Proline, 4-hydroxy-, methyl ester, (4S)-?

The CAS number of L-Proline, 4-hydroxy-, methyl ester, (4S)- is 81102-38-7.

What are the molecular formula and molecular weight of L-Proline, 4-hydroxy-, methyl ester, (4S)-?

L-Proline, 4-hydroxy-, methyl ester, (4S)- has molecular formula C6H11NO3 and molecular weight 145.15600 g/mol.

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

Last updated:

How to cite: Jingsj. "L-Proline, 4-hydroxy-, methyl ester, (4S)- (CAS 81102-38-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1023816-1 (accessed 2026-10-22).

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