5-((4-Ethylbenzyl)thio)-8,9-dimethoxyimidazo[1,2-c]quinazolin-2(3H)-one CAS 439109-23-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 439109-23-6 |
| Molecular Formula | C21H21N3O3S |
| Molecular Weight | 395.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-((4-Ethylbenzyl)thio)-8,9-dimethoxyimidazo[1,2-c]quinazolin-2(3H)-one (CAS 439109-23-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H21N3O3S. Molecular weight: 395.47 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H21N3O3S |
| Molecular Weight | 395.47 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.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- Methyl 4-chloro-3-ethoxythiophene-2-carboxylate (CAS 1708401-29-9)
- Benidipine Impurity 75 (CAS CATO-C4X-112075)
- Cyclohexyl(2,7-diazaspiro[3.5]nonan-2-yl)methanone (CAS 1782522-59-1)
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