7-(4-Methoxyphenyl)-2-(4-phenylpiperazin-1-yl)thieno[3,2-d]pyrimidin-4(3H)-one CAS 1243021-30-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1243021-30-8 |
| Molecular Formula | C23H22N4O2S |
| Molecular Weight | 418.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-(4-Methoxyphenyl)-2-(4-phenylpiperazin-1-yl)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 1243021-30-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H22N4O2S. Molecular weight: 418.51 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H22N4O2S |
| Molecular Weight | 418.51 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- L 659066 (CAS 114914-42-0)
- 2-(Butylimino)-N-(5-(m-tolyl)-1,3,4-thiadiazol-2-yl)-2H-chromene-3-carboxamide (CAS 1261027-67-1)
- 5-(((6-(4-Ethoxyphenyl)pyridazin-3-yl)thio)methyl)-3-(4-ethylphenyl)-1,2,4-oxadiazole (CAS 1115285-45-4)
- (2S)-2-Amino-3-ethylsuccinic acid (CAS 15383-88-7)
- 2-Fluoro-3-(2-fluorophenyl)-6-(trifluoromethyl)pyridine (CAS 1214355-62-0)
- Propan-2-yl 3-{3-amino-6-methyl-5H,6H,7H,8H-thieno[2,3-b]1,6-naphthyridin-2-yl}-3-oxopropanoate (CAS 625371-50-8)
- 3-Bromopyridazine-3-carbaldehyde (CAS 1797102-23-8)
- N-(1-phenylbutyl)hydroxylamine (CAS 59336-66-2)
- 1-(3-Aminophenyl)-3-propylurea (CAS 197644-10-3)
- Semaglutide impurity 106 (CAS CATO-C4X-2226106)
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