5-(Benzenesulfonyl)-4-phenyl-2-(pyridin-3-yl)pyrimidine CAS 339108-09-7
| CAS No. | 339108-09-7 |
| Molecular Formula | C21H15N3O2S |
| Molecular Weight | 373.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(Benzenesulfonyl)-4-phenyl-2-(pyridin-3-yl)pyrimidine (CAS 339108-09-7), a certified reference material (molecular formula C21H15N3O2S, MW 373.43 g/mol) for analytical method development and quality control.
Based on its molecular formula C21H15N3O2S, 5-(Benzenesulfonyl)-4-phenyl-2-(pyridin-3-yl)pyrimidine contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 373.43 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 5-(Benzenesulfonyl)-4-phenyl-2-(pyridin-3-yl)pyrimidine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C21H15N3O2S |
| Molecular Weight | 373.43 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 |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Benzenesulfonyl Standards
- 5-(Benzenesulfonyl)-4-phenyl-2-(pyridin-2-yl)pyrimidine (CAS 339108-07-5)
- 7-(Benzenesulfonyl)-6-bromo-2-chloro-7H-pyrrolo[2,3-d]pyrimidine (CAS 1638767-50-6)
- (5-Benzenesulfonyl-2-phenyl-3H-imidazol-4-ylsulfanyl)-acetic acid (CAS 1171935-29-7)
- 1-(Benzenesulfonyl)-3-bromo-6-chloro-1H-pyrrolo[2,3-b]pyridine (CAS 1638761-42-8)
- 1-(Benzenesulfonyl)-5-bromo-4-chloro-1H-pyrrolo[2,3-b]pyridine (CAS 876343-81-6)
- N'-[1-(Benzenesulfonyl)piperidin-4-ylidene]-4-methylbenzohydrazide (CAS 478248-23-6)
- 4-[(Benzenesulfonyl)methyl]-2-methyl-6-[(4-methylphenyl)sulfanyl]pyrimidine (CAS 338960-47-7)
- 5-[(Benzenesulfonyl)methyl]-2-{[(4-fluorophenyl)methyl]sulfanyl}-1-methyl-1H-imidazole (CAS 338795-01-0)
Recommended Standards
- 5-Hydroxy rosiglitazone (CAS 257883-22-0)
- 4-(4-Fluorophenyl)-6-(4-methylpiperazin-1-yl)-2-phenylpyrimidine-5-carbonitrile (CAS 477853-94-4)
- Ethyl 2-benzamido-3-carbamoyl-4,7-dihydrothieno[2,3-c]pyridine-6(5H)-carboxylate (CAS 864925-61-1)
- 4-(2-((2,5-Dioxo-1-phenylpyrrolidin-3-yl)amino)ethyl)benzenesulfonamide (CAS 472979-64-9)
- Meclizine Impurity 6 DiHCl (CAS 5321-61-9)
- 2,6-Diamino-4-cyclopropyl-4H-thiopyran-3,5-dicarbonitrile (CAS 931252-55-0)
- Monochlorobisphenol F (CAS 2148928-39-4)
- 2,3-Dihydro-1H-benzo[de]isoquinoline hydrochloride (CAS 32386-87-1)
- 2-Phenyl-4-(piperidin-1-yl)quinazoline (CAS 332071-25-7)
- tert-Butyl (3aR,8aS)-octahydropyrrolo[3,4-d]azepine-2(1H)-carboxylate (CAS 1797413-49-0)
- 4-(3-Bromo-2-methylpropyl)-1-methyl-1h-pyrazole (CAS 1341810-24-9)
- 8-(3,4-Dimethoxyphenyl)-8-oxooctanoic acid (CAS 32246-94-9)
- 3-(Dodec-1-en-1-yl)pyrrolidine-2,5-dione (CAS 36117-08-5)
- 302798-54-5 (Leu31,Pro34)-Neuropeptide Y (13-36) (human, rat) MFCD00672463 (CAS 302798-54-5)
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