3-Amino-2-ethylquinazolin-4(3H)-one CAS 50547-51-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 50547-51-8 |
| Molecular Formula | C10H11N3O |
| Molecular Weight | 189.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-2-ethylquinazolin-4(3H)-one (CAS 50547-51-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H11N3O. Molecular weight: 189.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H11N3O |
| Molecular Weight | 189.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 3-Amino-2,6-dimethylquinazolin-4(3H)-one (CAS 85516-81-0)
- 3-Amino-4-methyl-1-phenyl-1H-pyrazol-5(4H)-one (CAS 58686-39-8)
- 3-Amino-1-benzyl-1H-pyrazol-5(4H)-one (CAS 29572-39-2)
- N-(sec-butyl)-2,4-difluorobenzenesulfonamide (CAS 899247-91-7)
- 4-(2-(4-Nitrophenoxy)acetamido)benzene-1-sulfonyl fluoride (CAS 21315-95-7)
- 2-Acetamido-2-(4-bromophenyl)acetic acid (CAS 1266724-56-4)
- 6-Hydroxy-1H-pyrrolo[2,3-b]pyridine-4-carbonitrile (CAS 1167056-72-5)
- (7-(2-Fluorophenyl)-1H-indol-3-yl)-N,N-dimethylmethanamine (CAS 1214385-59-7)
- 4-Amino-1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)pyrimidin-2(1H)-one (CAS 338420-22-7)
- Peptide 433 (CAS CATO-CPTD788433)
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