Skip to main content
Jingsj
.mol.sdf

(6R,7R)-7-Amino-3-{[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Also known as: 7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-3-cephem-4-carboxylic acid, 7-TDA, 7-ZACA, Cefazolin EP Impurity A, Cefazolin USP Impurity K, Cefazolin impurity A, (6R-trans)-7-Amino-3-{[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-ammonio-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

(6R,7R)-7-Amino-3-{[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (CAS 30246-33-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H12N4O3S3 and a molecular weight of 344.433 g/mol. Key properties include a boiling point of 678.2±65.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 364.0±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
30246-33-4
Jingsj CID
J-1326004-3
Molecular Formula
C11H12N4O3S3
Molecular Weight
344.433 g/mol
Category
Organic Acids
Last updated
8/21/2026
Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point678.2±65.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point364.0±34.3 °C
Exact Mass344.007141
PSA188.25000
LogP0.42
Vapor Pressure0.0±2.2 mmHg at 25°C
Refractive Index1.769

Frequently Asked Questions

What is the CAS number of (6R,7R)-7-Amino-3-{[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid?

The CAS number of (6R,7R)-7-Amino-3-{[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid is 30246-33-4.

What are the molecular formula and molecular weight of (6R,7R)-7-Amino-3-{[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid?

(6R,7R)-7-Amino-3-{[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid has molecular formula C11H12N4O3S3 and molecular weight 344.433 g/mol.

What are the upstream and downstream products of (6R,7R)-7-Amino-3-{[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid?

For (6R,7R)-7-Amino-3-{[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, Upstream Products: 2-Mercapto-5-methyl-1,3,4-thiadiazole, 7-Aminocephalosporanic acid; Downstream Products: Cefazedone, Cefazolin, 1H-Tetrazole-1-acetic acid.

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

Last updated:

How to cite: Jingsj. "(6R,7R)-7-Amino-3-{[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (CAS 30246-33-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1326004-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.