3-[2-(diethylamino)ethyl]-2-sulfanyl-3,4-dihydroquinazolin-4-one CAS 422273-95-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 422273-95-8 |
| Molecular Formula | C14H19N3OS |
| Molecular Weight | 277.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-[2-(diethylamino)ethyl]-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 422273-95-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H19N3OS. Molecular weight: 277.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H19N3OS |
| Molecular Weight | 277.39 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-Benzoyl-N-cyclohexylhydrazine-1-carbothioamide (CAS 26131-20-4)
- 4-(3-Methylbutyl)-5-(phenoxymethyl)-4h-1,2,4-triazole-3-thiol (CAS 854035-84-0)
- 2,2-Difluoro-1-(1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazol-4-yl)ethanamine (CAS 2755726-03-3)
- N'-(Furan-2-ylmethylene)-2-hydroxybenzohydrazide (CAS 22596-74-3)
- 1-Oxo-1,2-dihydrophthalazine-6-carboxylic acid (CAS 102126-65-8)
- Glutathione (CAS 1432061-73-6)
- Famciclovir Impurity 12 (CAS CATO-C4X-164212)
- 4-((5-(4-Ethoxyphenoxy)pentyl)oxy)aniline (CAS 102321-36-8)
- 2-Methyl-4-(1h-pyrazol-1-yl)butan-2-ol (CAS 1525587-48-7)
- Semaglutide Impurity 133 (CAS CATO-C4X-2226133)
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