2-Ethyl-8,9-dimethoxy-5-[(2-phenylethyl)sulfanyl]-[1,2,4]triazolo[1,5-c]quinazoline CAS 1221715-31-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1221715-31-6 |
| Molecular Formula | C21H22N4O2S |
| Molecular Weight | 394.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Ethyl-8,9-dimethoxy-5-[(2-phenylethyl)sulfanyl]-[1,2,4]triazolo[1,5-c]quinazoline (CAS 1221715-31-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H22N4O2S. Molecular weight: 394.49 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H22N4O2S |
| Molecular Weight | 394.49 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
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- 8,9-Dimethoxy-2-(prop-1-en-2-yl)-1,2,12,12a-tetrahydrochromeno[3,4-b]furo[2,3-h]chromen-6(6aH)-one (CAS 12679-58-2)
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