Sivelestat

西维来司他

Also known as: ONO-5046, LY544349, EI546, N-{2-[({4-[(2,2-Dimethylpropanoyl)oxy]phenyl}sulfonyl)amino]benzoyl}glycine, 2-[[2-[[4-(2,2-dimethylpropanoyloxy)phenyl]sulfonylamino]benzoyl]amino]acetic acid, o-(p-Hydroxybenzenesulfonamido)hippuric Acid Pivalate (Ester), Elastase Inhibitor IV

Sivelestat (CAS 127373-66-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H22N2O7S and a molecular weight of 434.463 g/mol. It is also known as ONO-5046, LY544349 and EI546. Key property: a density of 1.4±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
127373-66-4
Jingsj CID
J-1492530-4
Molecular Formula
C20H22N2O7S
Chinese Name
西维来司他
Molecular Weight
434.463 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Density1.4±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of Sivelestat?

The CAS number of Sivelestat is 127373-66-4.

What are the molecular formula and molecular weight of Sivelestat?

Sivelestat has molecular formula C20H22N2O7S and molecular weight 434.463 g/mol.

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

Last updated:

How to cite: Jingsj. "Sivelestat (CAS 127373-66-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1492530-4 (accessed 2026-10-22).

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