1-Ethyl-4-(phenylamino)-[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one CAS 148989-36-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 148989-36-0 |
| Molecular Formula | C17H15N5O |
| Molecular Weight | 305.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Ethyl-4-(phenylamino)-[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one (CAS 148989-36-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H15N5O. Molecular weight: 305.33 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H15N5O |
| Molecular Weight | 305.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1999 |
| Nitrogen Atoms | 5 |
Related Ethyl Standards
- N'-(4-(Phenylamino)phenyl)pyrimidine-5-carboximidhydrazide (CAS 76521-25-0)
- 2-((2-(Phenylamino)pyrimidin-4-yl)amino)benzoic acid (CAS 89450-91-9)
- 2-Oxo-2-(phenylamino)ethyl quinoline-2-carboxylate (CAS 749894-98-2)
- 2-(Phenylamino)-4H-[1,3]thiazino[5,6-b]quinoxalin-4-one (CAS 154371-11-6)
- 1-Phenyl-3-(2-(phenylamino)phenyl)propan-1-ol (CAS 67176-97-0)
- (2E)-3-{[4-(phenylamino)phenyl]amino}-2-(1H-1,2,3,4-tetrazol-5-yl)prop-2-enenitrile (CAS 683799-78-2)
- 2-(Phenylamino)-N-(thiazol-2-yl)thiazole-4-carboxamide (CAS 1105229-12-6)
- 8-[(Phenylamino)methyl]-2H,3H,6H,7H-[1,4]dioxino[2,3-g]quinolin-7-one (CAS 1779131-72-4)
Recommended Standards
- Ethyl [2,2':6',2''-terpyridine]-4'-carboxylate (CAS 148332-31-4)
- PF 06447475 (CAS 1527473-33-1)
- (S)-2-Benzyl 1-tert-butyl 4-oxoazetidine-1,2-dicarboxylate (CAS 146849-54-9)
- Methyl 3-amino-1-methyl-1H-indole-2-carboxylate (CAS 1380399-14-3)
- 4-(2-Chlorophenyl)thiomorpholine-3,5-dione 1-oxide (CAS 338421-44-6)
- Udenafil-d7 (CAS 1175992-76-3)
- 2-(Methylamino)acetonitrile sulfate (CAS 33986-15-1)
- tert-Butyl 1,6-diazaspiro[3.5]nonane-6-carboxylate oxalate(2:1) (CAS 1630906-45-4)
- 4-(2,4-Dichlorobenzoyl)-1-methyl-N'-(2-phenoxyethanimidoyl)-1H-pyrrole-2-carbohydrazide (CAS 338418-58-9)
- C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 127869-51-6)
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