3-Amino-2-(1-phenyl-1H-pyrazol-4-yl)quinazolin-4(3H)-one CAS 92560-78-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 92560-78-6 |
| Molecular Formula | C17H13N5O |
| Molecular Weight | 303.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-2-(1-phenyl-1H-pyrazol-4-yl)quinazolin-4(3H)-one (CAS 92560-78-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H13N5O. Molecular weight: 303.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H13N5O |
| Molecular Weight | 303.32 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 5 |
Related Amino Standards
- 2-(4-(4-Amino-2-(trifluoromethyl)benzyl)piperazin-1-yl)ethanol (CAS 859027-17-1)
- 2-Amino-6-methyl-5-(3-((4-nitrophenyl)amino)propyl)pyrimidin-4(3H)-one (CAS 899-86-5)
- N-(6-Amino-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-2-(4-aminophenyl)acetamide (CAS 794465-78-4)
- N-(6-Amino-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-2-(phenylamino)acetamide (CAS 857474-92-1)
- Amino-S Acid (CAS 117-55-5)
- 2-Amino-1,5-naphthalenedisulfonic acid (CAS 117-62-4)
- 8-Amino-1,6-naphthalenedisulfonic acid sodium salt (CAS 129-91-9)
- 2-Amino-4,8-naphthalenedisulfonic acid (CAS 131-27-1)
Recommended Standards
- 3-((1-Phenyl-1H-pyrazolo[3,4-b]pyrazin-5-yl)oxy)aniline (CAS 87595-05-9)
- 5-Cyclopropyl-2,4-difluoro-N-(propylsulfonyl)benzamide (CAS 2448152-75-6)
- 2-Cyano-2-(3-hydrazinyl-1H-isoindol-1-ylidene)-N-phenylacetamide (CAS 56918-85-5)
- rel-(3aS,6R,6aR)-3a,5,6,6a-Tetrahydrofuro[2,3-d]oxazole-2,6-diamine dihydrochloride (CAS 2742667-27-0)
- (2-(Piperidin-1-ylsulfonyl)phenyl)boronic acid (CAS 957034-87-6)
- Fluticasone Impurity 69 (CAS CATO-C4X-165069)
- 4-Cyclopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-6-(trifluoromethyl)pyrimidine (CAS 2839742-61-7)
- 5-Methyl-2-phenyl-2H-1,2,3-triazole-4-carboxamide (CAS 36401-53-3)
- Benzyl 2-bromo-4-chlorobutanoate (CAS 304909-62-4)
- Semaglutide impurity 273 (CAS CATO-C4X-2226273)
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