3-(Benzo[d][1,3]dioxol-5-ylmethyl)-6-morpholino-2-thioxo-2,3-dihydroquinazolin-4(1H)-one CAS 689766-75-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 689766-75-4 |
| Molecular Formula | C20H19N3O4S |
| Molecular Weight | 397.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Benzo[d][1,3]dioxol-5-ylmethyl)-6-morpholino-2-thioxo-2,3-dihydroquinazolin-4(1H)-one (CAS 689766-75-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H19N3O4S. Molecular weight: 397.45 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H19N3O4S |
| Molecular Weight | 397.45 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.) | 1985 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-(3-(Morpholinosulfonyl)phenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 956437-04-0)
- Methyl 4-(2-((4-ethyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamido)benzoate (CAS 578003-94-8)
- 2-({[(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1h-pyrazol-4-yl)carbamoyl]methyl}sulfanyl)benzoic acid (CAS 630084-03-6)
- 7-chloro-2-methylquinoline-4-carboxylic acid (CAS 59666-15-8)
- Benzo[f][1,4]oxazepine-3,5-dione (CAS 14151-88-3)
- 2-Azetidinomethyl-3-fluorobenzophenone (CAS 898754-80-8)
- 3-Iodopyrazolo[1,5-a]pyrimidin-5(4H)-one (CAS 1224944-44-8)
- 1-(4-Chlorobenzyl)azepane (CAS 112376-91-7)
- 4-((2-Amino-4-methylthiazol-5-yl)methyl)benzonitrile (CAS 1154278-51-9)
- Tirzepatide Impurity 15 (CAS CATO-C4X-324015)
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