2-Mercapto-3-(2-methoxy-5-methyl-phenyl)-3H-quinazolin-4-one CAS 379728-00-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 379728-00-4 |
| Molecular Formula | C16H14N2O2S |
| Molecular Weight | 298.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Mercapto-3-(2-methoxy-5-methyl-phenyl)-3H-quinazolin-4-one (CAS 379728-00-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H14N2O2S. Molecular weight: 298.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H14N2O2S |
| Molecular Weight | 298.36 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-Ethyl-1-((2-nitrophenyl)sulfonyl)piperidine (CAS 331256-11-2)
- 2-Naphthyl p-Toluenesulfonate (CAS 7385-85-5)
- 2-Amino-N-(furan-2-ylmethyl)-4-phenylthiophene-3-carboxamide (CAS 588692-36-8)
- 1-(3-Chloro-4-methylphenyl)-2,5-dimethyl-1H-pyrrole (CAS 944523-21-1)
- 1-((4-Bromophenyl)sulfonyl)-4-butylpiperazine (CAS 1199773-16-4)
- 1-((Tetrahydrofuran-2-yl)methyl)-1H-pyrrole-2,5-dione (CAS 32620-60-3)
- 4-(Cyclopropylmethoxy)-1H-indazol-3-ylamine (CAS 927802-24-2)
- 3-Hydroxy-5,5-dimethyl-3-(trifluoromethyl)dihydrofuran-2(3H)-one (CAS 126953-88-6)
- [1-(pyrrolidin-2-ylmethyl)pyrrolidin-2-yl]methanol (CAS 1375987-06-6)
- Insulin Degludec Impurity 18 (CAS CATO-C4X-215718)
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