cephapirin (CAS 21593-23-7) — formula C17H17N3O6S2, molecular weight 423.5; category pharmaceutical intermediates and APIs.
cephapirin (CAS 21593-23-7) is a chemical raw material in the pharmaceutical intermediates and APIs category. Its molecular formula C17H17N3O6S2 comprises 17 C, 17 H, 3 N, 6 O, 2 S atoms. Its molecular weight is about 423.5. Reported physicochemical data: LogP about -1.15. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 21593-23-7 |
|---|---|
| Molecular Formula | C17H17N3O6S2 |
| Molecular Weight | 423.5 |
| LogP | -1.15 |
| Applications | MEDICATION, Methods of Manufacturing: 7-AMINOCEPHALOSPORANIC ACID, PREPD FROM NATURAL ANTIBIOTIC CEPHALOSPORIN C ... IS ACYLATED ... IN APPROPRIATE DEHYDROCHLORINATING ENVIRONMENT, & RESULTING CEPHAPIRIN (ACID) IS CONVERTED INTO ITS SODIUM SALT BY INTERACTION WITH SODIUM 2-ETHYLHEXANOATE IN SUITABLE ORG SOLVENT. /CEPHARIRIN SODIUM/, Formulations/Preparations: Cefadyl sodium is available in 500 mg, 20g |
| Category | Pharmaceutical Intermediates & APIs |
Documented applications: MEDICATION, Methods of Manufacturing: 7-AMINOCEPHALOSPORANIC ACID, PREPD FROM NATURAL ANTIBIOTIC CEPHALOSPORIN C ... IS ACYLATED ... IN APPROPRIATE DEHYDROCHLORINATING ENVIRONMENT, & RESULTING CEPHAPIRIN (ACID) IS CONVERTED INTO ITS SODIUM SALT BY INTERACTION WITH SODIUM 2-ETHYLHEXANOATE IN SUITABLE ORG SOLVENT. /CEPHARIRIN SODIUM/, Formulations/Preparations: Cefadyl sodium is available in 500 mg, 20g.
cephapirin is a pharmaceutical intermediate or API compound with CAS registry number 21593-23-7 and molecular formula C17H17N3O6S2 (molecular weight 423.5), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.
CAS number: 21593-23-7
Its molecular formula C17H17N3O6S2 comprises 17 C, 17 H, 3 N, 6 O, 2 S atoms.
Also known as: cephapirin · 头孢匹林
Category: pharmaceutical intermediates and APIs
The CAS registry number of cephapirin is 21593-23-7.
Molecular formula C17H17N3O6S2, molecular weight 423.5.
It is also registered under: cephapirin, 头孢匹林.
Recorded applications: MEDICATION, Methods of Manufacturing: 7-AMINOCEPHALOSPORANIC ACID, PREPD FROM NATURAL ANTIBIOTIC CEPHALOSPORIN C ... IS ACYLATED ... IN APPROPRIATE DEHYDROCHLORINATING ENVIRONMENT, & RESULTING CEPHAPIRIN (ACID) IS CONVERTED INTO ITS SODIUM SALT BY INTERACTION WITH SODIUM 2-ETHYLHEXANOATE IN SUITABLE ORG SOLVENT. /CEPHARIRIN SODIUM/, Formulations/Preparations: Cefadyl sodium is available in 500 mg, 20g.
Category: Pharmaceutical Intermediates & APIs.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for cephapirin (CAS 21593-23-7), compiled from public chemistry databases.
| CAS Registry Number | 21593-23-7 |
|---|---|
| PubChem CID | 30699 |
| Molecular formula | C17H17N3O6S2 |
| IUPAC name | (6R,7R)-3-(acetyloxymethyl)-8-oxo-7-[(2-pyridin-4-ylsulfanylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
| UNII (FDA) | 89B59H32VN |
| Molecular Weight | 423.5 |
|---|---|
| XLogP3 | -1.1 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 8 |
| Exact Mass | 423.05587762 |
| Monoisotopic Mass | 423.05587762 |
| Topological Polar Surface Area | 177 |
| Heavy Atom Count | 28 |
| Solubility | 1030 |
|---|---|
| Solubility | 1.51e-01 g/L |
| LogP | -1.15 |
| LogP | -0.1 |
| LogP | -0.15 |
| Dissociation Constants | 2.15 |
cephapirin; Cefapirin; 21593-23-7; Cephapirine; Cefaprin; Cefapirina; Cefapirine; Cefapirinum; CEPR; 7-(2-(4-Pyridylthio)acetamido)cephalosporanic acid; CHEBI:554446; 89B59H32VN; DTXSID9022784; Cephalosporanic acid, 7-(2-(4-pyridylthio)acetamido)-; RefChem:54749; DTXCID602784
| Reported hazard statements | H317 (14.6%), H334 (100%) |
|---|
H317 (14.6%): May cause an allergic skin reaction [Warning Sensitization, Skin]
H334 (100%): May cause allergy or asthma symptoms or breathing difficulties if inhaled [Danger Sensitization, respiratory]
cephapirin · CAS 21593-23-7 · C17H17N3O6S2. UNII 89B59H32VN. Solubility: 1030; Solubility: 1.51e-01 g/L; LogP: -1.15.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 头孢匹林