tert-butylpenicillin sodium salt

叔丁基青霉素钠盐

Also known as: 3,3-dimethyl-6-((2,2-dimethyl-1-oxopropyl)amino)-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid monosodium salt, sodium (2S,5R,6R)-6-[(2,2-dimethylpropanoyl)amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate

tert-butylpenicillin sodium salt (CAS 20520-33-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H19N2NaO4S and a molecular weight of 322.35600 g/mol. It is also known as 3,3-dimethyl-6-((2,2-dimethyl-1-oxopropyl)amino)-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid monosodium salt and sodium (2S,5R,6R)-6-[(2,2-dimethylpropanoyl)amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate. Key properties include a boiling point of 575.2ºC at 760mmHg and a flash point of 301.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20520-33-6
Jingsj CID
J-1966487-1
Molecular Formula
C13H19N2NaO4S
Chinese Name
叔丁基青霉素钠盐
Molecular Weight
322.35600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point575.2ºC at 760mmHg
Flash Point301.6ºC

Frequently Asked Questions

What is the CAS number of tert-butylpenicillin sodium salt?

The CAS number of tert-butylpenicillin sodium salt is 20520-33-6.

What are the molecular formula and molecular weight of tert-butylpenicillin sodium salt?

tert-butylpenicillin sodium salt has molecular formula C13H19N2NaO4S and molecular weight 322.35600 g/mol.

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

Last updated:

How to cite: Jingsj. "tert-butylpenicillin sodium salt (CAS 20520-33-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1966487-1 (accessed 2026-10-24).

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