2-(5-Chloro-2-oxobenzo[d]thiazol-3(2H)-yl)acetonitrile CAS 74943-76-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74943-76-3 |
| Molecular Formula | C9H5ClN2OS |
| Molecular Weight | 224.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(5-Chloro-2-oxobenzo[d]thiazol-3(2H)-yl)acetonitrile (CAS 74943-76-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H5ClN2OS. Molecular weight: 224.67 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H5ClN2OS |
| Molecular Weight | 224.67 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-Chloro-3-(2-thiazolylcarbonyl)pyridine (CAS 191220-43-6)
- 3-Chloro-1H-thiazolo[5,4-f]indazol-6-amine (CAS 52347-65-6)
- 4-Chloro-5-(ethylsulfonyl)-1-methyl-1H-pyrazol-3(2H)-one (CAS 92607-67-5)
- 1-(4-Chloro-2-fluorophenyl)-3,5-dimethyl-1H-pyrazole (CAS 164982-01-8)
- 2-(4-Chloro-5-fluoro-3-methylpyridin-2-yl)-2-cyclopropylacetonitrile (CAS 169749-86-4)
- 8-Chloro-4,4-dimethylchroman-6-carbaldehyde (CAS 1350761-27-1)
- 8-Chloro-2,2-dimethylchroman-6-carbaldehyde (CAS 1350761-35-1)
- 6-Chloro-2,2-dimethylchroman-8-carbaldehyde (CAS 1350761-48-6)
Recommended Standards
- (6-Chloropyridin-3-yl)(thiazol-2-yl)methanone (CAS 890100-46-6)
- 4-(1,2,3-Thiadiazol-4-yl)benzoyl chloride (CAS 465513-98-8)
- 2-(3-Pyridyl)-1,3-thiazole-4-carbonyl chloride (CAS 180992-31-8)
- 8-bromo-5-methyl-imidazo[1,2-a]pyridine (CAS 957187-26-7)
- 3-(tert-Butoxycarbonyl)-3-azaspiro[5.5]undecane-7-carboxylic acid (CAS 2126163-51-5)
- (2-Bromobenzyl)(3-chloro-5-fluorophenyl)sulfane (CAS 1443352-58-6)
- 1,3-Benzenedicarboxylic acid, polymer with 2-(hydroxymethyl)-2-methyl-1,3-propanediol, octadecanoate (CAS 68186-77-6)
- 4-(Difluoromethyl)-2-methoxy-5-methyl-3-(trifluoromethyl)pyridine (CAS 1806033-63-5)
- 1,4-Bis(4-bromophenyl)-1,4-butanedione (CAS 2461-83-8)
- a-Bag Cell Peptide (1-8) (CAS 87549-53-9)
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