1226429-03-3 2-(4-benzylpiperazin-1-yl)-7-(4-chlorophenyl)thieno[3,2-d]pyrimidin-4(3H)-one KS-00003JRW CAS 1226429-03-3
| CAS No. | 1226429-03-3 |
| Molecular Formula | C23H21ClN4OS |
| Molecular Weight | 436.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1226429-03-3 2-(4-benzylpiperazin-1-yl)-7-(4-chlorophenyl)thieno[3,2-d]pyrimidin-4(3H)-one KS-00003JRW (CAS 1226429-03-3) is a high-purity analytical reference standard with the molecular formula C23H21ClN4OS and a molecular weight of 436.96 g/mol.
Based on its molecular formula C23H21ClN4OS, 1226429-03-3 2-(4-benzylpiperazin-1-yl)-7-(4-chlorophenyl)thieno[3,2-d]pyrimidin-4(3H)-one KS-00003JRW contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 436.96 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 1226429-03-3 2-(4-benzylpiperazin-1-yl)-7-(4-chlorophenyl)thieno[3,2-d]pyrimidin-4(3H)-one KS-00003JRW under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C23H21ClN4OS |
| Molecular Weight | 436.96 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 benzylpiperazin Standards
- 11-(4-Benzylpiperazin-1-yl)-4-methyl-8-thia-12-azatetracyclo[8.8.0.0^{2,7}.0^{13,18}]octadeca-1(18),2,4,6,10,12,14,16-octaene (CAS 866136-66-5)
- (4-Benzylpiperazin-1-yl)(2-(3-methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl)thiazol-4-yl)methanone (CAS 956170-39-1)
- N-(4-(4-benzylpiperazin-1-yl)phenyl)-3-(trifluoromethyl)benzamide (CAS 303150-98-3)
- (Z)-[2-(4-Benzylpiperazin-1-yl)-1-phenylethylidene][(4-chlorophenyl)methoxy]amine (CAS 250714-06-8)
- N-(4-(4-benzylpiperazin-1-yl)phenyl)-2,4-dichlorobenzamide (CAS 303151-02-2)
- (2E)-1-(4-Benzylpiperazin-1-yl)-3-(6-bromo-2H-1,3-benzodioxol-5-yl)prop-2-en-1-one (CAS 478078-28-3)
- 3-(4-Benzylpiperazin-1-yl)-1-(4-bromophenyl)pyrrolidine-2,5-dione (CAS 299408-53-0)
- Ethyl 6-(4-benzylpiperazin-1-yl)-5-cyano-2-phenylpyridine-3-carboxylate (CAS 477866-11-8)
Recommended Standards
- Tianeptine (CAS 66981-73-5)
- 2-(4-(3-Chlorophenyl)piperazin-1-yl)-7-(p-tolyl)thieno[3,2-d]pyrimidin-4(1H)-one (CAS 1226429-62-4)
- Tianeptin (CAS 72797-41-2)
- 2-[4-(2-Chlorophenyl)piperazin-1-yl]-7-(4-methylphenyl)-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 1226450-27-6)
- 4-(1,3-Diethyl-5-methyl-1H-pyrazol-4-yl)pyridine (CAS 419571-61-2)
- 5-Amino-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-imidazole-4-carbonitrile (CAS 23192-63-4)
- Methyl 4-(5-amino-1,3,4-thiadiazol-2-yl)benzoate (CAS 51542-42-8)
- 3-Cyclopropylpyridine 1-oxide (CAS 188918-73-2)
- Methyl 3-(4-(difluoromethyl)-3-methyl-6-oxo-2-propyl-2H-pyrazolo[3,4-b]pyridin-7(6H)-yl)propanoate (CAS 1018127-05-3)
- N-Methyl-N-(2-{4-[1-(2,4,6-trimethylbenzenesulfonyl)-1H-pyrazol-3-yl]phenoxy}ethyl)pyridin-2-amine (CAS 477713-86-3)
- 5-Oxo-5-(prop-2-yn-1-yloxy)pentanoic acid (CAS 314767-51-6)
- Methyl 2-(trifluoromethyl)thiazole-5-carboxylate (CAS 1286734-94-8)
- tert-Butyl N-(3-fluoro-4-hydroxyphenyl)-N-propylcarbamate (CAS 1881289-33-3)
- Liraglutide Impurity 16 TFA Salt (CAS CATO-C4X-199216)
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