PEFLOXACIN IMPURITY B (CAS 70458-73-0) — formula C17H20ClN3O3, molecular weight 349.8; category pharmaceutical intermediates and APIs.
PEFLOXACIN IMPURITY B (CAS 70458-73-0) is a chemical raw material in the pharmaceutical intermediates and APIs category. Its molecular formula C17H20ClN3O3 comprises 17 C, 20 H, 1 Cl, 3 N, 3 O atoms. Its molecular weight is about 349.8. Reported physicochemical data: LogP about 0.8. 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 | 70458-73-0 |
|---|---|
| Molecular Formula | C17H20ClN3O3 |
| Molecular Weight | 349.8 |
| LogP | 0.8 |
| Category | Pharmaceutical Intermediates & APIs |
PEFLOXACIN IMPURITY B is a pharmaceutical intermediate or API compound with CAS registry number 70458-73-0 and molecular formula C17H20ClN3O3 (molecular weight 349.8), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.
CAS number: 70458-73-0
Its molecular formula C17H20ClN3O3 comprises 17 C, 20 H, 1 Cl, 3 N, 3 O atoms.
Also known as: PEFLOXACIN IMPURITY B · 培氟沙星EP杂质B
Category: pharmaceutical intermediates and APIs
The CAS registry number of PEFLOXACIN IMPURITY B is 70458-73-0.
Molecular formula C17H20ClN3O3, molecular weight 349.8.
It is also registered under: PEFLOXACIN IMPURITY B, 培氟沙星EP杂质B.
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 PEFLOXACIN IMPURITY B (CAS 70458-73-0), compiled from public chemistry databases.
| CAS Number | 70458-73-0 |
|---|---|
| PubChem CID | 12733914 |
| Molecular Formula | C17H20ClN3O3 |
| IUPAC Name | 6-chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid |
| Molecular Weight | 349.8 |
|---|---|
| XLogP3 | 0.8 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 3 |
| Exact Mass | 349.1193192 |
| Monoisotopic Mass | 349.1193192 |
| Topological Polar Surface Area | 64.1 |
| Heavy Atom Count | 24 |
70458-73-0; 6-Chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid; PEFLOXACIN IMPURITY B; 6-chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid; Pefloxacin Mesilate Dihydrate EP Impurity B; 6-Chloro-1-ethyl-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic Acid; Pefloxacin impurity B CRS; CHEMBL26743; orb1302177; SCHEMBL6664468; UXZAUKKRNYGBEI-UHFFFAOYSA-N; EBC-12089; AKOS027301344; TS-09121; EN300-342779; T50105
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 培氟沙星EP杂质B