Sarpicillin

沙匹西林

Also known as: BL-P1761, Hetacillin-methoxymethylester, Methoxymethyl (2S,5R,6R)-6-(2,2-dimethyl-5-oxo-4-phenylimidazolidin-1-yl)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate, Sarpicillina, Sarpicilline, Sarpicillinum, 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-(2,2-dimethyl-5-oxo-4-phenyl-1-imidazolidinyl)-3,3-dimethyl-7-oxo-, methoxymethyl ester, (2S,5R,6R)-, 6α-(Tetrahydro-2,2-dimethyl-5-oxo-4-phenyl-1H-imidazol-1-yl)penicillanic acid (methoxymethyl) ester

Sarpicillin (CAS 40966-79-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H27N3O5S and a molecular weight of 433.52100 g/mol. It is also known as BL-P1761, Hetacillin-methoxymethylester and Methoxymethyl (2S,5R,6R)-6-(2,2-dimethyl-5-oxo-4-phenylimidazolidin-1-yl)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate. Key properties include a boiling point of 619.8ºC at 760mmHg, a density of 1.35g/cm3 and a flash point of 328.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
40966-79-8
Jingsj CID
J-1151585-6
Molecular Formula
C21H27N3O5S
Chinese Name
沙匹西林
Molecular Weight
433.52100 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point619.8ºC at 760mmHg
Density1.35g/cm3
Flash Point328.6ºC

Frequently Asked Questions

What is the CAS number of Sarpicillin?

The CAS number of Sarpicillin is 40966-79-8.

What are the molecular formula and molecular weight of Sarpicillin?

Sarpicillin has molecular formula C21H27N3O5S and molecular weight 433.52100 g/mol.

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

Last updated:

How to cite: Jingsj. "Sarpicillin (CAS 40966-79-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1151585-6 (accessed 2026-10-25).

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