3-Allyl-2-((2-oxo-2-(piperidin-1-yl)ethyl)thio)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one CAS 325693-40-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 325693-40-1 |
| Molecular Formula | C20H25N3O2S2 |
| Molecular Weight | 403.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Allyl-2-((2-oxo-2-(piperidin-1-yl)ethyl)thio)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 325693-40-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H25N3O2S2. Molecular weight: 403.56 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H25N3O2S2 |
| Molecular Weight | 403.56 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Allyl Standards
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Recommended Standards
- 3-((4-Methylbenzyl)thio)-5-(2-(methylthio)phenyl)-4-phenyl-4H-1,2,4-triazole (CAS 339015-49-5)
- 4-Cyanophenyl-4-trans-n-heptylcyclohexylbenzoate (CAS 81930-18-9)
- 6-Methyl-2-{[(2E)-3-phenylprop-2-en-1-yl]sulfanyl}-4-(thiophen-2-yl)-5,6,7,8-tetrahydro-1,6-naphthyridine-3-carbonitrile (CAS 327170-32-1)
- 3-(3-Chlorophenyl)-5-hydroxyisoxazole (CAS 1354923-77-5)
- Fucosterol (CAS 17605-67-3)
- (S)-Methyl 4-oxotetrahydrofuran-3-carboxylate (CAS 2198170-24-8)
- 3-Bromo-5-chlorobenzotrifluoride (CAS 928783-85-1)
- Safinamide Impurity 5 (CAS 690969-16-5)
- Nafcillin-d5 Sodium Salt (CAS 1356354-25-0)
- Des-[Gly]31-Semaglutide(x TFA Salt) (CAS 873874-39-6(free base))
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