4-chloro-6,7-diethoxy-quinazoline CAS 162363-46-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 162363-46-4 |
| Molecular Formula | C12H23ClN2O2 |
| Molecular Weight | 262.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-chloro-6,7-diethoxy-quinazoline (CAS 162363-46-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H23ClN2O2. Molecular weight: 262.78 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H23ClN2O2 |
| Molecular Weight | 262.78 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- Tert-butyl 4-(3-chloropropyl)piperazine-1-carboxylate (CAS 165530-45-0)
- 2-(Vinylsulfonyl)ethan-1-ol (CAS 4271-48-1)
- tert-Butyl 4-(4-amino-3-chlorophenyl)-5,6-dihydropyridine (CAS 1387445-49-9)
- 5-Bromoisothiazole-3-carboxylic acid (CAS 4576-89-0)
- 1-(Benzyloxy)-3-methyl-5-nitrobenzene (CAS 1881291-17-3)
- Phenyl N-(piperidin-4-yl)carbamate (CAS 1019365-50-4)
- 2-Bromo-5-(difluoromethyl)pyridin-3-amine (CAS 1804445-79-1)
- 1-(chloromethyl)-4-isocyanato-benzene 1-(chloromethyl)-4-isocyanatobenzene 29173-65-7 A819795 (CAS 29173-65-7)
- N-(2-Methyl-3-(5-methylbenzo[d]oxazol-2-yl)phenyl)-3-nitrobenzamide (CAS 331668-01-0)
- Semaglutide impurity 56 (CAS CATO-C4X-222656)
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