4H-Benzo[d][1,3]thiazine-2-thiol CAS 493-64-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 493-64-1 |
| Molecular Formula | C8H7NS2 |
| Molecular Weight | 181.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4H-Benzo[d][1,3]thiazine-2-thiol (CAS 493-64-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H7NS2. Molecular weight: 181.28 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H7NS2 |
| Molecular Weight | 181.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related H Standards
- Benzo[d]thiazol-2-ylmethanethiol (CAS 73544-70-4)
- 2-(Benzo[d][1,3]dioxol-5-ylamino)ethan-1-ol (CAS 81329-90-0)
- 2-(Benzo[d][1,3]dioxol-5-yloxy)ethan-1-amine (CAS 72955-85-2)
- Benzo[b]selenophene (CAS 272-30-0)
- Benzo[d]oxazole-5-carbonyl chloride (CAS 15026-76-3)
- 1H-Benzo[d][1,2,3]triazole-1-carbonyl chloride (CAS 65095-13-8)
- 1H-Benzo[d][1,2,3]triazole-4-carbonyl chloride (CAS 342617-11-2)
- Benzo[c]isoxazole-3-carbonyl chloride (CAS 535992-89-3)
Recommended Standards
- 3,5-Dimethyl-1-pentyl-1h-pyrazol-4-amine (CAS 2587-08-8)
- 4-methyl-2-(thiophen-2-yl)-1,3-thiazole (CAS 89942-95-0)
- 3,4-Dihydro-2H-benzo[e][1,3]thiazine-2-thione (CAS 92808-77-0)
- 4-Fluoro-2-(2,2-difluoroethoxy)nitrobenzene (CAS 1018053-84-3)
- Boc-Oxyma (CAS 1426821-11-5)
- Ketorolac Impurity 22 (CAS CATO-C4X-166922)
- di-tert-butyl((2S,3S)-3-(tert-butyl)-4-(2,6-dimethoxyphenyl)-2,3-dihydrobenzo[d][1,3]oxaphosphol-2-yl)phosphineoxide (CAS 2374143-28-7)
- (r)-2-Amino-2-(5-chloro-2-nitrophenyl)ethan-1-ol (CAS 1213028-07-9)
- 5-Chloro-N-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinazolin-2-amine (CAS 1644664-02-7)
- Cycloaspeptide A (CAS 109171-13-3)
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