Dabsyl-L-proline

丹磺酰-L-脯氨酸

Also known as: (2S)-1-[4-[(E)-[4-(dimethylamino)phenyl]diazenyl]phenyl]sulfonylpyrrolidine-2-carboxylic acid, (2S)-1-{4-[(1E)-2-[4-(dimethylamino)phenyl]diazen-1-yl]benzenesulfonyl}pyrrolidine-2-carboxylic acid, 1-[[4-[[4-(Dimethylamino)phenyl]azo]phenyl]sulfonyl]-L-proline, 4-Dimethylaminoazobenzene-4'-sulfonyl-L-proline, Dbs-Pro-OH, Dabsylproline, MFCD00059729, D1458

Dabsyl-L-proline (CAS 89131-09-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H22N4O4S and a molecular weight of 402.46700 g/mol. It is also known as (2S)-1-[4-[(E)-[4-(dimethylamino)phenyl]diazenyl]phenyl]sulfonylpyrrolidine-2-carboxylic acid, (2S)-1-{4-[(1E)-2-[4-(dimethylamino)phenyl]diazen-1-yl]benzenesulfonyl}pyrrolidine-2-carboxylic acid and 1-[[4-[[4-(Dimethylamino)phenyl]azo]phenyl]sulfonyl]-L-proline. Key property: a melting point of 172ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
89131-09-9
Jingsj CID
J-36549-7
Molecular Formula
C19H22N4O4S
Chinese Name
丹磺酰-L-脯氨酸
Molecular Weight
402.46700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point172ºC

Frequently Asked Questions

What is the CAS number of Dabsyl-L-proline?

The CAS number of Dabsyl-L-proline is 89131-09-9.

What are the molecular formula and molecular weight of Dabsyl-L-proline?

Dabsyl-L-proline has molecular formula C19H22N4O4S and molecular weight 402.46700 g/mol.

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

Last updated:

How to cite: Jingsj. "Dabsyl-L-proline (CAS 89131-09-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36549-7 (accessed 2026-10-24).

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