2,4-Dichloro-7,8-dihydroquinazolin-5(6H)-one CAS 1196151-98-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1196151-98-0 |
| Molecular Formula | C8H6Cl2N2O |
| Molecular Weight | 217.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,4-Dichloro-7,8-dihydroquinazolin-5(6H)-one (CAS 1196151-98-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H6Cl2N2O. Molecular weight: 217.05 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H6Cl2N2O |
| Molecular Weight | 217.05 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichloro Standards
- 3,4-Dichloro-5-methoxy-1H-indazole (CAS 1167056-25-8)
- 6,7-Dichloro-2-methyl-2,3-dihydro-1-benzofuran-3-one (CAS 1247582-99-5)
- 4,6-Dichloro-2-cyclopropylpyrimidine-5-carbaldehyde (CAS 1263283-10-8)
- 5,7-Dichloro-6-methyl-1,3-benzoxazol-2-amine (CAS 1326813-70-0)
- 5,6-Dichloro-1-methyl-1,3-dihydro-2H-benzo[d]imidazol-2-one (CAS 1332624-58-4)
- 4,6-Dichloro-1-methyl-1,3-dihydro-2H-pyrrolo[3,2-c]pyridin-2-one (CAS 1361410-15-2)
- 2,4-Dichloro-6,7-dihydroquinazolin-8(5H)-one (CAS 1823330-44-4)
- 3,5-Dichloro-6-cyclopropylpyrazine-2-carbaldehyde (CAS 1935107-83-7)
Recommended Standards
- 2,4-Dichlorocinnamic acid (CAS 1201-99-6)
- 3-(2,5-Dichlorophenyl)-3-oxopropanal (CAS 1019029-74-3)
- 3,4-Dichlorocinnamic Acid (CAS 1202-39-7)
- N-((1-propyl-1H-indol-5-yl)methyl)ethanamine (CAS 1341868-60-7)
- 2-Methoxyethyl 2-amino-4-(4-(methoxycarbonyl)phenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate (CAS 329057-47-8)
- 8-Oxa-2-azaspiro[4.5]decane Hydrochloride (CAS 1408074-48-5)
- 5-(((Benzyloxy)carbonyl)amino)-6-(trifluoromethyl)picolinic acid (CAS 2580201-41-6)
- 3,6-Dihydro-2H-[1,4]dioxino[2,3-c]pyrrole-5-carbaldehyde (CAS 539857-76-6)
- 3-(Aminomethyl)benzylamine (CAS 1477-55-0)
- Semaglutide impurity 55 (CAS CATO-C4X-222655)
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