2-Amino-6-chloro-4-hydroxyquinazoline CAS 20198-17-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20198-17-8 |
| Molecular Formula | C8H6ClN3O |
| Molecular Weight | 195.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-6-chloro-4-hydroxyquinazoline (CAS 20198-17-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6ClN3O. Molecular weight: 195.61 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H6ClN3O |
| Molecular Weight | 195.61 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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.) | 1962 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 4-Amino-7-chloroquinazolin-2(1H)-one (CAS 1093201-76-3)
- 4-Amino-6-chloroquinazolin-2(1H)-one (CAS 1093201-77-4)
- 6-Amino-4-chloroquinazolin-7-ol (CAS 1451008-28-8)
- 3-Amino-5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridine (CAS 1832583-43-3)
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Recommended Standards
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- 4-Chloro-1H-pyrrolo[2,3-β]pyridin-2(3H)-one (CAS 346599-62-0)
- 2-(3-Cyclopropyl-1h-pyrazol-1-yl)propanoic acid (CAS 1006446-48-5)
- 3-(3,4-Dichlorophenyl)pyrrolidine-2,5-dione (CAS 81199-25-9)
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