2-Chloronaphtho[2,3-d]thiazole CAS 91820-26-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91820-26-7 |
| Molecular Formula | C11H6ClNS |
| Molecular Weight | 219.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Chloronaphtho[2,3-d]thiazole (CAS 91820-26-7) pharmaceutical standards reference standard. Molecular formula: C11H6ClNS. Molecular weight: 219.69 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H6ClNS |
| Molecular Weight | 219.69 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1983 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloronaphtho Standards
- 2-Chloronaphtho[2,1-d]thiazole (CAS 17931-25-8)
- 1-Chloronaphtho[2,1-b]thiophene (CAS 85992-26-3)
- 2-Chloronaphtho[1,8-d,e][1,3,2]dioxaphosphinine (CAS 72310-28-2)
- 2-Chloronaphtho[2,3-d]oxazole (CAS 439607-91-7)
- 1-Chloronaphtho[2,1-b]thiophene-2-carbonitrile (CAS 886360-79-8)
- 9-Chloronaphtho[1,2-b]benzofuran (CAS 1416620-13-7)
- 8-Chloronaphtho[2,1-b]benzofuran (CAS 1647008-46-5)
- 10-Chloronaphtho[2,1-b]benzofuran (CAS 2140822-95-1)
Recommended Standards
- 2-Chloro-N,N-dimethylbenzenesulfonamide (CAS 24913-97-1)
- 3-(Dimethylamino)benzene-1-sulfonyl chloride (CAS 876482-47-2)
- 2-Chloro-N-(5-ethyl-1,3,4-thiadiazol-2-yl)propanamide (CAS 391864-00-9)
- 2-(Benzylthio)-4-chlorobenzoic Acid Chloride (CAS 40183-55-9)
- trans-3-(methoxycarbonyl)cyclobutane-1-carboxylic acid (CAS 1401103-71-6)
- Sertraline Impurity 53 (CAS 2184053-08-3)
- 2-(3-Propyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-2-yl)ethan-1-amine (CAS 1784196-85-5)
- 3-Morpholino-4-oxo-4-((tetrahydrofuran-2-yl)methoxy)butanoic acid (CAS 835907-12-5)
- Apixaban Impurity 2 (CAS 2187409-01-2)
- Semaglutide Impurity 21(HO-Ste-L-γGlu-AEEA-AEEA-OH) (CAS 1335440-44-2)
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