2-(4-(5-Chloro-2-methylphenyl)piperazin-1-yl)-7-(3-chlorophenyl)thieno[3,2-d]pyrimidin-4(1H)-one CAS 1242864-74-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1242864-74-9 |
| Molecular Formula | C23H20Cl2N4OS |
| Molecular Weight | 471.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-(5-Chloro-2-methylphenyl)piperazin-1-yl)-7-(3-chlorophenyl)thieno[3,2-d]pyrimidin-4(1H)-one (CAS 1242864-74-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H20Cl2N4OS. Molecular weight: 471.40 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H20Cl2N4OS |
| Molecular Weight | 471.40 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 Chloro Standards
- 2-[4-(5-Chloro-2-methylphenyl)piperazin-1-yl]-7-(2-chlorophenyl)-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 1242974-77-1)
- 4-Chloro-N-(1-(5-((2-chlorobenzyl)thio)-4-ethyl-4H-1,2,4-triazol-3-yl)ethyl)benzenesulfonamide (CAS 338954-02-2)
- (E)-[(2-Chloro-6-fluorophenyl)methoxy][(2-{[(4-chlorophenyl)methyl]sulfanyl}quinolin-3-yl)methylidene]amine (CAS 478079-39-9)
- 3-Chloro-1-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-6-(trifluoromethyl)-1,2-dihydroquinoxalin-2-one (CAS 337921-03-6)
- 3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methoxy}-1-[(1Z)-{[(2,4-dichlorophenyl)methoxy]imino}methyl]urea (CAS 338396-80-8)
- N-[(3-Chloro-4-methoxyphenyl)methyl]-2,5-bis(2,2,2-trifluoroethoxy)benzamide (CAS 478249-55-7)
- 4-chloro-6-({5-[3,5-di(trifluoromethyl)phenyl]-4H-1,2,4-triazol-3-yl}thio)-2-(methylthio)pyrimidine (CAS 680217-14-5)
- 5-Chloro-N-(2-methoxy-4-(4-methylpiperazin-1-yl)phenyl)-4-(3-nitrophenoxy)pyrimidin-2-amine (CAS 1213269-25-0)
Recommended Standards
- tert-butyl (4S)-3-bromo-4-(tert-butoxycarbonylamino)spiro[4,6-dihydropyrrolo[1,2-b]pyrazole-5,4'-piperidine]-1'-carboxylate (CAS 2843690-96-8)
- 4-Bromo-4'-phenyl-9,9'-spirobi[fluorene] (CAS 2102016-85-1)
- 7-(3,4-Dichlorophenyl)-2-[4-(3-methylphenyl)piperazin-1-yl]-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 1251646-25-9)
- 1-methyl-3-(2-phenylhydrazono)indolin-2-one (CAS 15096-16-9)
- 4-Chloro-N-(phenylmethyl)-2-pyridinecarboxamide (CAS 116275-39-9)
- Piperacillin Impurity 50 (CAS CATO-C4X-173250)
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)dec-9-enoic acid (CAS 1191429-20-5)
- Methyl 2-hydroxy-2-(quinolin-3-yl)acetate (CAS 1479466-07-3)
- 1-Boc-piperazine-2-carboxylic Acid (CAS 1214196-85-6)
- Peptide 438 (CAS CATO-CPTD788438)
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