2-(piperidin-1-ylmethyl)-5-(thiophen-2-yl)-3H,4H-thieno[2,3-d]pyrimidin-4-one CAS 255378-91-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 255378-91-7 |
| Molecular Formula | C16H17N3OS2 |
| Molecular Weight | 331.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(piperidin-1-ylmethyl)-5-(thiophen-2-yl)-3H,4H-thieno[2,3-d]pyrimidin-4-one (CAS 255378-91-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H17N3OS2. Molecular weight: 331.46 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H17N3OS2 |
| Molecular Weight | 331.46 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 5-[({2-[4-(propan-2-yl)phenyl]-1,3-thiazol-4-yl}methyl)sulfanyl]-4h-1,2,4-triazol-3-amine (CAS 1334149-45-9)
- 4-Methyl-3-{3-[(4-methylphenyl)methoxy]thiophen-2-yl}-5-(methylsulfanyl)-4H-1,2,4-triazole (CAS 343375-90-6)
- 2,3,4,5,6-Pentachlorobiphenyl-2′,3′,4′,5′,6′-d5 (CAS 1219798-92-1)
- 2-(Azetidin-3-yl)nicotinic acid (CAS 1260752-22-4)
- 4,4'-Bis((E)-2-(9-ethyl-9H-carbazol-3-yl)vinyl)-1,1'-biphenyl (CAS 475480-90-1)
- 2-Methyl-4-nitroisoquinolin-1(2H)-one (CAS 33930-79-9)
- 8-Methoxyquinoline-6-carbonitrile (CAS 1378775-88-2)
- Methyl 1-(4-ethoxy-4-oxobutyl)-5-methyl-1h-pyrazole-3-carboxylate (CAS 1171714-36-5)
- 1-(5-Chloro-2-iodophenyl)-2,2,2-trifluoroethan-1-one (CAS 2352648-31-6)
- Semaglutide impurity 91 (CAS CATO-C4X-222691)
Why CATO?
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