Oxacillin penillic acid

苯唑西林青霉酸

Also known as: Benzylpenicillin USP Impurity D, Carotene Impurity 8, Imidazo[5,1-b]thiazole-3,7-dicarboxylic acid, 2,3,7,7a-tetrahydro-2,2-dimethyl-5-(5-methyl-3-phenyl-4-isoxazolyl)-, Oxacillin Impurity 12, Oxacillin Impurity N1, Oxacillin Penillic Acid, Oxacillin Penillic Acid Impurity

Oxacillin penillic acid (CAS 37699-31-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H19N3O5S and a molecular weight of 401.4 g/mol. It is also known as Benzylpenicillin USP Impurity D, Carotene Impurity 8 and Imidazo[5,1-b]thiazole-3,7-dicarboxylic acid, 2,3,7,7a-tetrahydro-2,2-dimethyl-5-(5-methyl-3-phenyl-4-isoxazolyl)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
37699-31-3
Jingsj CID
J-302630-4
Molecular Formula
C19H19N3O5S
Chinese Name
苯唑西林青霉酸
Molecular Weight
401.4 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Oxacillin penillic acid?

The CAS number of Oxacillin penillic acid is 37699-31-3.

What are the molecular formula and molecular weight of Oxacillin penillic acid?

Oxacillin penillic acid has molecular formula C19H19N3O5S and molecular weight 401.4 g/mol.

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

Last updated:

How to cite: Jingsj. "Oxacillin penillic acid (CAS 37699-31-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-302630-4 (accessed 2026-10-25).

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