SKA-31 CAS 40172-65-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40172-65-4 |
| Molecular Formula | C11H8N2S |
| Molecular Weight | 200.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies SKA-31 (CAS 40172-65-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H8N2S. Molecular weight: 200.26 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H8N2S |
| Molecular Weight | 200.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- Phenoxathiin (CAS 262-20-4)
- tert-Butyl isothiazol-3-ylcarbamate (CAS 72592-18-8)
- O,O-Diethyl S-methyl Dithiophosphate (CAS 3288-58-2)
- 2-Cyanobenzyl acetate (CAS 38866-59-0)
- 3-(aminomethyl)-N,N-dimethylbenzene-1-sulfonamide hydrochloride (CAS 855249-83-1)
- 1-Fluoro-4-pentylbenzene (CAS 28593-14-8)
- 2-(Cyclopropyl((1-methylpiperidin-2-yl)methyl)amino)ethanol (CAS 1353959-13-3)
- Benzene, (1-methylethenyl)-, polymer with 1,3-butadiene and ethenylbenzene (CAS 26376-43-2)
- methyl 2-(2-formyl-1H-pyrrol-1-yl)acetate (CAS 148191-80-4)
- Semaglutide Impurity 246 (CAS CATO-C4X-2226246)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com