6,8-Dibromo-3-hydroxy-2-methylquinazolin-4(3H)-one CAS 103718-93-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 103718-93-0 |
| Molecular Formula | C9H6Br2N2O2 |
| Molecular Weight | 333.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6,8-Dibromo-3-hydroxy-2-methylquinazolin-4(3H)-one (CAS 103718-93-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6Br2N2O2. Molecular weight: 333.96 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6Br2N2O2 |
| Molecular Weight | 333.96 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 sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2-bromanyl-3-iodanyl-pyridine-4-carboxylate 2-bromo-3-iodo-4-pyridinecarboxylate 848243-29-8 A840951 (CAS 848243-29-8)
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- Methyl 3,5-dibromobenzofuran-2-carboxylate (CAS 1355190-08-7)
- Benzo[c][1,2,5]thiadiazole-4,7-dicarbonitrile (CAS 20138-79-8)
- 3-[(2-Hydroxyethyl)sulfanyl]propanoic acid (CAS 5512-67-4)
- (2,5-Dioxopyrrolidin-1-yl)methyl 4-methylpiperazine-1-carbodithioate (CAS 38221-41-9)
- Lanoconazole-d3 (CAS 1185241-05-7)
- Ethyl 4-bromo-5-fluoro-2-methylbenzoate (CAS 1807043-81-7)
- 2-Chloro-6-fluoro-3-methylbenzamide (CAS 286474-60-0)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
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