7-(3-Chlorophenyl)-2-[4-(2-chlorophenyl)piperazin-1-yl]-3H,4H-thieno[3,2-d]pyrimidin-4-one CAS 1242864-57-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1242864-57-8 |
| Molecular Formula | C22H18Cl2N4OS |
| Molecular Weight | 457.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-(3-Chlorophenyl)-2-[4-(2-chlorophenyl)piperazin-1-yl]-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 1242864-57-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H18Cl2N4OS. Molecular weight: 457.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H18Cl2N4OS |
| Molecular Weight | 457.38 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 7-(4-Chlorophenyl)-2-[4-(3-chlorophenyl)piperazin-1-yl]-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 1207059-58-2)
- 7-(4-Chlorophenyl)-2-[4-(2-chlorophenyl)piperazin-1-yl]-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 1226446-81-6)
- 7-(3-Chlorophenyl)-2-[4-(3-chlorophenyl)piperazin-1-yl]-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 1242866-11-0)
- 7-(2-Chlorophenyl)-2-(4-(3-chlorophenyl)piperazin-1-yl)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 1242866-96-1)
- 1-(4-Chlorophenyl)-3,4-diiodo-2,5-dimethyl-1H-pyrrole (CAS 2404734-03-6)
- (4-Chlorophenyl)(3-(3-((2,4-dichlorobenzyl)oxy)phenyl)-1H-pyrazol-1-yl)methanone (CAS 477712-61-1)
- (2E)-3-(4-Chlorophenyl)-2-{4-[5-(2,4-dichlorophenyl)furan-2-yl]-1,3-thiazol-2-yl}prop-2-enenitrile (CAS 338786-29-1)
- 4-(4-(3-Chlorophenyl)-4-(pyrrolidine-1-carbonyl)piperidin-1-yl)-1-(4-fluorophenyl)butan-1-one (CAS 2924-46-1)
Recommended Standards
- Suzetrigine Impurity 28 (CAS CATO-C4X-336928)
- 3-(3,4-Dichlorophenyl)-5-morpholino-7-(phenylamino)-1,4-thiazepine-6-carbonitrile (CAS 338966-46-4)
- Suzetrigine Impurity 25 (CAS CATO-C4X-336925)
- Methyl 3-methoxy-5-methylbenzofuran-2-carboxylate (CAS 1708250-89-8)
- 1,3,5-Triethyl pentane-1,3,5-tricarboxylate (CAS 63579-89-5)
- N-(3-(m-tolylcarbamoyl)-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)nicotinamide (CAS 328286-36-8)
- N-(4-(2-(4-Phenoxyphenoxy)thiazol-5-yl)but-3-yn-2-yl)acetamide (CAS 903886-81-7)
- 2-Chloro-N-(2-hydroxyphenyl)benzamide (CAS 20169-46-4)
- 5-(6-Bromo-2-oxobenzo[cd]indol-1(2H)-yl)-1,3-oxazinane-2,4-dione (CAS 2767588-69-0)
- Semaglutide Impurity 177 (CAS CATO-C4X-2226177)
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