2-(piperazin-1-ylmethyl)-5-(thiophen-2-yl)-3H,4H-thieno[2,3-d]pyrimidin-4-one CAS 900640-91-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 900640-91-7 |
| Molecular Formula | C15H16N4OS2 |
| Molecular Weight | 332.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(piperazin-1-ylmethyl)-5-(thiophen-2-yl)-3H,4H-thieno[2,3-d]pyrimidin-4-one (CAS 900640-91-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H16N4OS2. Molecular weight: 332.44 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H16N4OS2 |
| Molecular Weight | 332.44 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.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related piperazin Standards
- 4-Methyl-6-(piperazin-1-yl)pyrimidine dihydrochloride (CAS 1365936-83-9)
- 1-Phenyl-3-(2-(piperazin-1-yl)ethoxy)isoquinoline (CAS 89707-38-0)
- 2,4,6-Tri(piperazin-1-yl)-1,3,5-triazine (CAS 19142-26-8)
- 2-(((2-(Piperazin-1-yl)ethyl)amino)methylene)-5-(thiophen-2-yl)cyclohexane-1,3-dione (CAS 432519-44-3)
- 3-(1-oxo-6-piperazin-1-yl-isoindolin-2-yl)piperidine-2,6-dione (CAS 2229723-92-4)
- 5-Phenyl-2-(((2-(piperazin-1-yl)ethyl)amino)methylene)cyclohexane-1,3-dione (CAS 297160-31-7)
- 1-[1-methyl-6-(piperazin-1-yl)-1H-indol-4-yl]-1,3-diazinane-2,4-dione (CAS 2766179-12-6)
- 1-[1-methyl-7-(piperazin-1-yl)-1H-indol-4-yl]-1,3-diazinane-2,4-dione (CAS 2766179-64-8)
Recommended Standards
- 2-(Benzylthio)-1-(phenylsulfonyl)-4,5-dihydro-1H-imidazole (CAS 868216-59-5)
- 2,7-Di((E)-styryl)naphthalene (CAS 32057-88-8)
- 2-(4-Methoxyphenyl)-4-(4-methylpiperidin-1-yl)quinoline (CAS 853333-36-5)
- 3-(4-Amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)propanenitrile (CAS 374106-33-9)
- Cyclopentyltrimethoxysilane (CAS 143487-47-2)
- Fluconazole EP Impurity D (CAS 81886-51-3)
- 7-Bromo-4H-pyrazino[1,2-a]pyrimidin-4-one (CAS 1848244-17-6)
- (E)-Ethyl 3-(3-fluoro-4-hydroxyphenyl)acrylate (CAS 227939-13-1)
- tert-Butyl 6-bromo-3-(methylcarbamoyl)-1H-indazole-1-carboxylate (CAS 2413120-59-7)
- D-Pro38-Tirzepatide (CAS CATO-CPTD788901)
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