6-Chloro-2-methyl-3-(pyrimidin-2-yl)quinazolin-4(3H)-one CAS 37905-56-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 37905-56-9 |
| Molecular Formula | C13H9ClN4O |
| Molecular Weight | 272.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-Chloro-2-methyl-3-(pyrimidin-2-yl)quinazolin-4(3H)-one (CAS 37905-56-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H9ClN4O. Molecular weight: 272.69 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H9ClN4O |
| Molecular Weight | 272.69 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 6-chloro-3-hydroxy-2-phenylquinazolin-4(3H)-one (CAS 100527-73-9)
- 2-(5-Chloro-2-hydroxyphenyl)quinazolin-4(3H)-one (CAS 1151-84-4)
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Recommended Standards
- 4-Chloro-N-{[1,2,4]triazolo[1,5-a]pyridin-8-yl}benzamide (CAS 338406-08-9)
- 6-Chloro-2-phenylimidazo[1,2-a]pyridine-3-carboxylic acid (CAS 220465-51-0)
- 4-(6-Chloro-1H-benzo[d]imidazol-2-yl)benzoic acid (CAS 204514-08-9)
- 3,3-Difluoro-4,4-Dimethyldihydro-2(3H)-Furanone (CAS 220294-25-7)
- 6-(Dimethylamino)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 5444-27-9)
- 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)decanoic acid (CAS 647014-76-4)
- 4-(4-Bromo-1h-pyrazol-1-yl)-3,5-difluorobenzaldehyde (CAS 1341477-93-7)
- Fmoc-D-Tyr(Bzl)-OH (CAS 138775-48-1)
- 2-[(3,5-dichloropyridin-2-yl)oxy]aniline (CAS 926225-70-9)
- Gly-Neuroendocrine Regulatory Peptide-3 (human, mouse, rat) trifluoroacetate salt (CAS 1815618-19-9)
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