3-(Butan-2-yl)-2-sulfanylidene-1,2,3,4-tetrahydroquinazolin-4-one CAS 303091-13-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303091-13-6 |
| Molecular Formula | C12H14N2OS |
| Molecular Weight | 234.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
3-(Butan-2-yl)-2-sulfanylidene-1,2,3,4-tetrahydroquinazolin-4-one (CAS 303091-13-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H14N2OS. Molecular weight: 234.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H14N2OS |
| Molecular Weight | 234.32 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 | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- 2-Methyl-6,7,8,9-tetrahydro-1H-cyclohepta[4,5]thieno[2,3-d]pyrimidin-4(5H)-one (CAS 95211-47-5)
- 3-(Isopropylthio)-5-phenyl-4H-1,2,4-triazol-4-amine (CAS 860609-07-0)
- 2-Methyl-5-((p-tolylthio)methyl)-1,2-dihydro-3H-pyrazol-3-one (CAS 321526-26-5)
- 5-Chloro-3-(diethylamino)-6-methyl-1-phenylpyrazin-2(1H)-one (CAS 139706-43-7)
- 3-(1,2,2,3-tetramethylcyclopentyl)prop-2-enoic acid (CAS 861316-86-1)
- N-Phenylquinoline-1(2H)-carboxamide (CAS 30831-91-5)
- 7-Fluoro-2-methylquinazolin-4-amine (CAS 1009036-30-9)
- 5-Amino-1H-isochromen-1-one (CAS 70758-25-7)
- Isoxazol-3-ylmethanol (CAS 89102-73-8)
- Des-Ser32-Tirzepatide (CAS CATO-CPTD788942)
Why CATO?
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