Sulfamethoxazole Impurity 9 (CAS 51821-47-7) — formula C10H11N3O3S, molecular weight 253.28; category pharmaceutical intermediates and APIs.
Sulfamethoxazole Impurity 9 (CAS 51821-47-7) is a chemical raw material in the pharmaceutical intermediates and APIs category. Its molecular formula C10H11N3O3S comprises 10 C, 11 H, 3 N, 3 O, 1 S atoms. Its molecular weight is about 253.28. Reported physicochemical data: LogP about 0.9. 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 | 51821-47-7 |
|---|---|
| Molecular Formula | C10H11N3O3S |
| Molecular Weight | 253.28 |
| LogP | 0.9 |
| Category | Pharmaceutical Intermediates & APIs |
Sulfamethoxazole Impurity 9 is a pharmaceutical intermediate or API compound with CAS registry number 51821-47-7 and molecular formula C10H11N3O3S (molecular weight 253.28), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.
CAS number: 51821-47-7
Its molecular formula C10H11N3O3S comprises 10 C, 11 H, 3 N, 3 O, 1 S atoms.
Also known as: Sulfamethoxazole Impurity 9 · 磺胺甲恶唑杂质2
Category: pharmaceutical intermediates and APIs
The CAS registry number of Sulfamethoxazole Impurity 9 is 51821-47-7.
Molecular formula C10H11N3O3S, molecular weight 253.28.
It is also registered under: Sulfamethoxazole Impurity 9, 磺胺甲恶唑杂质2.
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 Sulfamethoxazole Impurity 9 (CAS 51821-47-7), compiled from public chemistry databases.
| CAS Number | 51821-47-7 |
|---|---|
| PubChem CID | 13868803 |
| Molecular Formula | C10H11N3O3S |
| IUPAC Name | 4-amino-N-(5-methyl-1,3-oxazol-2-yl)benzenesulfonamide |
| Molecular Weight | 253.28 |
|---|---|
| XLogP3 | 0.9 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 3 |
| Exact Mass | 253.05211239 |
| Monoisotopic Mass | 253.05211239 |
| Topological Polar Surface Area | 107 |
| Heavy Atom Count | 17 |
51821-47-7; 4-amino-N-(5-methyl-2-oxazolyl)benzenesulfonamide; 4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 磺胺甲恶唑杂质2