5-Chloro-[1,2,3]triazolo[1,5-a]quinazoline CAS 1707370-38-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1707370-38-4 |
| Molecular Formula | C9H5ClN4 |
| Molecular Weight | 204.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-[1,2,3]triazolo[1,5-a]quinazoline (CAS 1707370-38-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H5ClN4. Molecular weight: 204.62 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H5ClN4 |
| Molecular Weight | 204.62 g/mol |
| Appearance | Pale yellow to 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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- 3-(5-Amino-1-ethyl-1H-benzoimidazol-2-yl)-propan-1-ol dihydrochloride (CAS 1185293-83-7)
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- 4-(4-Bromo-1H-pyrazol-1-yl)-N,N-diisopropylbenzenesulfonamide (CAS 1187386-27-1)
- (2,5-Didodecyl-1,4-phenylene)diboronic acid (CAS 130870-16-5)
- His-Cyclic-Semaglutide (CAS CATO-C4X-2226182)
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