3-((4-Chlorophenyl)sulfonyl)-2-imino-10-methyl-1-pentyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one CAS 606964-49-2
| CAS No. | 606964-49-2 |
| Molecular Formula | C23H23ClN4O3S |
| Molecular Weight | 470.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-((4-Chlorophenyl)sulfonyl)-2-imino-10-methyl-1-pentyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-((4-Chlorophenyl)sulfonyl)-2-imino-10-methyl-1-pentyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 606964-49-2) is a high-purity analytical reference standard with the molecular formula C23H23ClN4O3S and a molecular weight of 470.97 g/mol.
Based on its molecular formula C23H23ClN4O3S, 3-((4-Chlorophenyl)sulfonyl)-2-imino-10-methyl-1-pentyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 470.97 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C23H23ClN4O3S |
| Molecular Weight | 470.97 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 2-((2-(4-Chlorophenyl)-2-oxoethyl)thio)-4-(4-methoxyphenyl)-6-phenylnicotinonitrile (CAS 332100-84-2)
- (2E)-3-{2-[(4-chlorophenyl)sulfanyl]-5-nitrophenyl}-2-(4-methylbenzenesulfonyl)prop-2-enenitrile (CAS 1025312-29-1)
- 4-[(4-Chlorophenyl)(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methyl]-3-methyl-1-phenyl-1H-pyrazol-5-ol (CAS 143699-06-3)
- 3-((4-Chlorophenyl)sulfonyl)-2-imino-1-((tetrahydrofuran-2-yl)methyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 577698-65-8)
- 2-((5-(4-Chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)-N-(3,4-difluorophenyl)acetamide (CAS 477332-63-1)
- 2-(4-Chlorophenyl)-2-oxoethyl 6-chloro-2-(4-chlorophenyl)quinoline-4-carboxylate (CAS 355420-52-9)
- 1,5-Bis(4-chlorophenyl)-2,2-dimethyl-2,5-dihydro-1H-imidazo[4,5-b]phenazine (CAS 84803-71-4)
- 4-({[(4-chlorophenyl)methyl]sulfanyl}methyl)-6-[(4-chlorophenyl)sulfanyl]-2-(pyridin-2-yl)pyrimidine (CAS 338960-88-6)
Recommended Standards
- Dasatinib Impurity 72 (CAS CATO-C4X-160772)
- 1,8-Dichloroperfluorooctane (CAS 647-25-6)
- Brexpiprazole Impurity 101 (CAS CATO-C4X-1131101)
- Halcinonide Impurity 4 (CAS CATO-C4X-27954)
- tert-butyl 2-[(1-ethyl-1H-indol-3-yl)methyl]-1H-indole-1-carboxylate (CAS 2410515-73-8)
- Diethyl 4-(bis(2-hydroxyethyl)amino)benzylphosphonate (CAS 16834-57-4)
- 4-(Pyrrolidin-3-yloxy)picolinonitrile (CAS 1343688-11-8)
- 2-Chloro-n-[2-ethoxy-5-(piperidine-1-sulfonyl)phenyl]acetamide (CAS 879361-40-7)
- 3,5-Difluoro-4-isobutoxyphenylboronic acid (CAS 2096339-84-1)
- tert-Butyl(4'-(aminomethyl)-[1,1'-biphenyl]-4-yl)carbamate (CAS 811842-12-3)
- (S)-cyclopropyl(3,4-dichlorophenyl)methanamine (CAS 1212798-22-5)
- 1-(5-Methylthiophen-2-yl)-1-(1H-pyrrol-2-yl)ethanol (CAS 944646-43-9)
- 5-(Difluoromethyl)-6-methoxypyridine-2,3-diamine (CAS 1805320-38-0)
- Semaglutide impurity 104(Fmoc-D-His-Aib) (CAS 2171211-18-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com