4-Chloro-N-(2-(pyridin-3-yl)pyrimidin-4-yl)benzenesulfonamide CAS 439108-36-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 439108-36-8 |
| Molecular Formula | C15H11ClN4O2S |
| Molecular Weight | 346.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-N-(2-(pyridin-3-yl)pyrimidin-4-yl)benzenesulfonamide (CAS 439108-36-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H11ClN4O2S. Molecular weight: 346.79 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H11ClN4O2S |
| Molecular Weight | 346.79 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 4-Chloro-5-fluoro-7-(1-(5-methylpyrimidin-2-yl)piperidin-4-yl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 1236285-22-5)
- N-(3-Chloro-4-methylphenyl)-5-nitro-1-benzothiophene-2-carboxamide (CAS 478248-46-3)
- 2-Chloro-4,5-difluoro-5-(5,5-dimethyl-1,3-dioxan-2-yl)valerophenone (CAS 898757-35-2)
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- 3-Chloro-2-[(4-isothiocyanatophenyl)sulfanyl]-5-(trifluoromethyl)pyridine (CAS 1023515-07-2)
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Recommended Standards
- 3-(5-Chlorothiophen-2-yl)-N'-(3-hydroxybenzylidene)-1H-pyrazole-5-carbohydrazide (CAS 303104-88-3)
- Methyl 3-((5-(4-chlorophenyl)pyrimidin-2-yl)oxy)thiophene-2-carboxylate (CAS 478029-22-0)
- 3-(3-Chlorophenyl)-4-((3,4-dihydroxybenzylidene)amino)-1H-1,2,4-triazole-5(4H)-thione (CAS 478255-33-3)
- 5-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]pent-4-ynoic acid (CAS 2640724-25-8)
- 3-Bromo-4-(difluoromethoxy)aniline (CAS 83189-98-4)
- Cyclobutyl 2-(4-methoxyphenyl)ethyl ketone (CAS 898793-78-7)
- N-(5-Chloro-2-methylphenyl)-2-(5-(thiophen-2-yl)isoxazol-3-yl)acetamide (CAS 946317-04-0)
- benzyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindoline-2-carboxylate (CAS 2413029-09-9)
- Tetrabenazine Impurity 18 (CAS 862377-31-9)
- Tirzepatide Impurity 36 (CAS CATO-C4X-324036)
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