5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (CAS No: 155723-02-7) is a key pharmaceutical intermediate used in the synthesis of APIs Cefdinir, Cefixime, Cefuroxime and Cefadroxil. This compound serves as an essential raw material in API development and synthesis. Explore detailed chemical properties, molecular data, structure information, and verified global suppliers, manufacturers, and distributors of this API intermediate on apicule.
Alternate Names: Cefazolin, Ceftriaxone
CAS No: 155723-02-7
PubChem CID: 57374639
Mol Formula: C13H13N3O3S2
Mol Weight: 323.4 g/mol
Used in APIs: Cefdinir, Cefixime, Cefuroxime and Cefadroxil
IUPAC Name: (6R,7R)-7-amino-3-[2-(4-methyl-1,3-thiazol-5-yl)ethenyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
API Intermediate Description: 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid It appears as a white to off-white crystalline powder, freely soluble in water, and serves as a key building block for the synthesis of semisynthetic cephalosporins.
![5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid](https://pubchem.ncbi.nlm.nih.gov/image/imgsrv.fcgi?cid=57374639&t=l)
