7-Chloro-2-phenyl[1,3]oxazolo[5,4-d]pyrimidine CAS 33360-19-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33360-19-9 |
| Molecular Formula | C11H6ClN3O |
| Molecular Weight | 231.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Chloro-2-phenyl[1,3]oxazolo[5,4-d]pyrimidine (CAS 33360-19-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H6ClN3O. Molecular weight: 231.64 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H6ClN3O |
| Molecular Weight | 231.64 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 6-Chloro-3-(pyridin-4-yl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1032705-69-3)
- 3-Chloro-6-oxo-1,6-dihydro-[2,2'-bipyridine]-5-carbonitrile (CAS 1092352-59-4)
- 6-Chloro-3-(pyridin-3-yl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1094260-38-4)
- 2-{6-chloro-[1,2,4]triazolo[4,3-b]pyridazin-3-yl}pyridine (CAS 1110542-95-4)
- 4-Chloro-6-cyanoquinoline-3-carboxamide (CAS 1131604-95-9)
- 2-Chloro-n-(2-methylpropyl)-n-(2,2,2-trifluoroethyl)acetamide (CAS 1184088-09-2)
- 2-Chloro-N-(5-(tetrahydrofuran-2-yl)-1,3,4-oxadiazol-2-yl)acetamide (CAS 1251924-60-3)
- 2-Chloro-5-(2-hydroxypyrimidin-5-yl)benzonitrile (CAS 1261965-80-3)
Recommended Standards
- 7-(4-Chlorophenyl)tetrazolo[1,5-a]pyrimidine (CAS 320416-70-4)
- Deethylcyanazine acid (CAS 36749-35-6)
- 6-Amino-5-(2-chloroacetyl)-1-ethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 67130-67-0)
- 1-(3-Methoxyphenyl)-4-(2-nitrophenyl)piperazine (CAS 1385677-94-0)
- 3-(Dimethylamino)-1-(m-tolyl)prop-2-en-1-one (CAS 96604-56-7)
- Chloro(2-dicyclohexylphosphino-3,6-dimethoxy-2',4',6'-tri-i-propyl-1,1'-biphenyl)(2'-amino-1,1'-biphenyl-2-yl)palladium(II) (CAS 1451002-39-3)
- 6β-Hydroxystigmast-4-en-3-one (CAS 36450-02-9)
- (1R,2R)-2-(((R)-1-Phenylethyl)amino)cyclopentan-1-ol (CAS 678991-64-5)
- 3-Bromo-2H-indazole (CAS 457891-24-6)
- Semaglutide impurity 227 (CAS CATO-C4X-2226227)
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