3-(2-Phenylethyl)-2-sulfanyl-5-(thiophen-2-yl)-3h,4h-thieno[2,3-d]pyrimidin-4-one CAS 731820-91-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 731820-91-0 |
| Molecular Formula | C18H14N2OS3 |
| Molecular Weight | 370.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
3-(2-Phenylethyl)-2-sulfanyl-5-(thiophen-2-yl)-3h,4h-thieno[2,3-d]pyrimidin-4-one (CAS 731820-91-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H14N2OS3. Molecular weight: 370.51 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H14N2OS3 |
| Molecular Weight | 370.51 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 3 |
Related Phenylethyl Standards
Recommended Standards
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- 1-Methyl-2-{[(4-methylphenyl)methyl]sulfanyl}-4,5-diphenyl-1H-imidazole (CAS 339277-98-4)
- 4-((4-(4-(2,4-Diaminopyrimidin-5-yl)butyl)phenyl)carbamoyl)benzene-1-sulfonyl fluoride sulfate (CAS 21877-95-2)
- N,N-dimethyl-4-((6-(trifluoromethyl)pyridin-2-yl)oxy)benzenesulfonamide (CAS 1227954-79-1)
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- 2-Chloro-4-((2-chloro-4-nitrophenoxy)methyl)benzene-1-sulfonyl fluoride (CAS 30936-58-4)
- 1-(Bromomethyl)-1-(heptyloxy)cyclohexane (CAS 1339720-03-4)
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