6-Bromo-2-chloro-3-methyl-3,4-dihydroquinazolin-4-one CAS 102393-83-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 102393-83-9 |
| Molecular Formula | C9H6BrClN2O |
| Molecular Weight | 273.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Bromo-2-chloro-3-methyl-3,4-dihydroquinazolin-4-one (CAS 102393-83-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6BrClN2O. Molecular weight: 273.51 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6BrClN2O |
| Molecular Weight | 273.51 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 2-Bromo-3-fluorobenzenesulfonyl chloride (CAS 1065076-31-4)
- 3-(4-Bromo-3-chlorophenyl)-5-methyl-1,2,4-oxadiazole (CAS 1199589-75-7)
- 3-Bromo-5-fluorobenzene-1-sulfonyl chloride (CAS 1214342-44-5)
- 3-Bromo-2-fluorobenzenesulfonyl Chloride (CAS 1214372-19-6)
- 6-Bromo-4-chloro-7-methoxyquinazoline (CAS 1256955-27-7)
- 7-Bromo-4-chloro-6-methoxyquinazoline (CAS 1256955-34-6)
- 5-(5-Bromo-2-chlorophenyl)-3-methyl-1,2,4-oxadiazole (CAS 1283108-88-2)
- 1-(5-Bromo-6-chloro-1H-indazol-1-yl)ethanone (CAS 1312008-66-4)
Recommended Standards
- 3-chloro-5-iodo-1-methyl-1,2-dihydropyridin-2-one (CAS 832735-68-9)
- 2,4,8-Trichlorobenzofuro[3,2-d]pyrimidine (CAS 160199-00-8)
- 3-(4-Bromophenyl)-5-(chloromethyl)-1,2,4-oxadiazole (CAS 110704-42-2)
- 4-allyl-5-[2-(4-methylphenyl)quinolin-4-yl]-4H-1,2,4-triazole-3-thiol (CAS 522598-07-8)
- Methyl 3-chloro-1H-indazole-4-carboxylate (CAS 1337880-41-7)
- 2-Bromo-4,5-difluorobenzoic Acid (CAS 64695-84-7)
- (2S,4S)-Benzyl 4-hydroxy-2-(hydroxymethyl)pyrrolidine-1-carboxylate (CAS 942308-58-9)
- 3-(16-Methylheptadec-1-en-1-yl)dihydrofuran-2,5-dione (CAS 28777-98-2)
- 3-(Aminomethyl)-1,3,5,5-tetramethylcyclohexanol hydrochloride (CAS 1363405-47-3)
- Semaglutide Impurity 1(OtBu-Ste-D-γGlu(OtBu)-AEEA-AEEA-OH) (CAS CATO-C4X-22261)
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