ST 71 (CAS 81252-13-3) — formula C10H9ClN2O2S, molecular weight 256.71; category organic chemicals.
ST 71 (CAS 81252-13-3) is a chemical raw material in the organic chemicals category. Its molecular formula C10H9ClN2O2S comprises 10 C, 9 H, 1 Cl, 2 N, 2 O, 1 S atoms. Its molecular weight is about 256.71. Reported physicochemical data: LogP about 1.7. 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 | 81252-13-3 |
|---|---|
| Molecular Formula | C10H9ClN2O2S |
| Molecular Weight | 256.71 |
| LogP | 1.7 |
| Category | Organic Chemicals |
ST 71 is a carbon-based organic compound with CAS registry number 81252-13-3 and molecular formula C10H9ClN2O2S (molecular weight 256.71), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 81252-13-3
Its molecular formula C10H9ClN2O2S comprises 10 C, 9 H, 1 Cl, 2 N, 2 O, 1 S atoms.
Also known as: ST 71
Category: organic chemicals
The CAS registry number of ST 71 is 81252-13-3.
Molecular formula C10H9ClN2O2S, molecular weight 256.71.
It is also registered under: ST 71.
Category: Organic Chemicals.
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 ST 71 (CAS 81252-13-3), compiled from public chemistry databases.
| CAS Number | 81252-13-3 |
|---|---|
| PubChem CID | 133638 |
| Molecular Formula | C10H9ClN2O2S |
| IUPAC Name | 2-chloro-N-(2-oxothiolan-3-yl)pyridine-3-carboxamide |
| Molecular Weight | 256.71 |
|---|---|
| XLogP3 | 1.7 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 256.0073264 |
| Monoisotopic Mass | 256.0073264 |
| Topological Polar Surface Area | 84.4 |
| Heavy Atom Count | 16 |
81252-13-3; ST 71; 3-Pyridinecarboxamide, 2-chloro-N-(tetrahydro-2-oxo-3-thienyl)-; RefChem:185238; ST71; ST-71; 2-chloro-N-(2-oxothiolan-3-yl)pyridine-3-carboxamide; Homocysteine-thiolactone-2-chloronicotinamide; SCHEMBL30272235; DTXSID401001871; 2-Chloro-N-(2-oxothiolan-3-yl)pyridine-3-carboximidic acid
ST 71 · CAS 81252-13-3 · C10H9ClN2O2S.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: ST 71