3-[2-(4-chloroquinazolin-6-yl)ethynyl]-1H-pyridin-2-one CAS 2545916-62-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2545916-62-7 |
| Molecular Formula | C15H8ClN3O |
| Molecular Weight | 281.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-[2-(4-chloroquinazolin-6-yl)ethynyl]-1H-pyridin-2-one (CAS 2545916-62-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H8ClN3O. Molecular weight: 281.70 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H8ClN3O |
| Molecular Weight | 281.70 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related chloroquinazolin Standards
- 3-[2-(4-chloroquinazolin-8-yl)ethynyl]-1H-pyridin-2-one (CAS 2516533-94-9)
- 6-((7-Chloroquinazolin-4-yl)amino)hexan-1-ol (CAS 5427-36-1)
- 4-(4-Chloroquinazolin-2-yl)-N,N-dimethylaniline (CAS 79916-53-3)
- 4-((7-Chloroquinazolin-2-yl)amino)phenol (CAS CATO-C3D-262799)
- Ethyl 2-((4-chloroquinazolin-7-yl)oxy)acetate (CAS 1000577-87-6)
- 4-(2-Chloroquinazolin-4-yl)thiomorpholine (CAS 39213-10-0)
- 3-(2-Chloroquinazolin-4-yl)benzonitrile (CAS 1292317-90-8)
- 4-((7-Chloroquinazolin-4-yl)amino)butanoic acid (CAS 165954-02-9)
Recommended Standards
- 1-(2-Chloro-9H-purin-6-yl)piperidine-3-carboxylic acid (CAS 919719-34-9)
- 1-(2-Chloro-7H-purin-6-yl)piperidine-4-carboxylic acid (CAS 919736-51-9)
- 3-[2-(7-chloro-1,8-naphthyridin-3-yl)ethynyl]-1H-pyridin-2-one (CAS 2448447-47-8)
- [1,1'-Bi(cyclohexane)]-1,1'-diyl bis(3-oxobutanoate) (CAS 299934-31-9)
- 2-(4-(1,1-Difluoroethyl)piperidin-1-yl)acetic acid (CAS 1949816-63-0)
- 1-(tert-Butyl)-1,3-dihydro-2H-pyrrolo[2,3-b]pyridin-2-one (CAS 1455358-06-1)
- (2-((2-Fluorobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)(3-fluorophenyl)methanone (CAS 851806-91-2)
- tert-Butyl 4-[(pyridin-4-yl)carbonyl]piperidine-1-carboxylate (CAS 1334415-27-8)
- 2-Amino-6-nitrobenzo[d]thiazol-4-ol (CAS 460044-83-1)
- Semaglutide Impurity 155 (x TFA Salt) (CAS CATO-C4X-2226155)
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