4-(2-Chlorophenyl)-5-methanesulfonyl-2-phenylpyrimidine CAS 251307-33-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 251307-33-2 |
| Molecular Formula | C17H13ClN2O2S |
| Molecular Weight | 344.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-Chlorophenyl)-5-methanesulfonyl-2-phenylpyrimidine (CAS 251307-33-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H13ClN2O2S. Molecular weight: 344.82 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H13ClN2O2S |
| Molecular Weight | 344.82 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 | 2 |
| Sulfur Atoms | 1 |
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- 1-(4-Chlorophenyl)-2-((4-methyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)ethan-1-one (CAS 501113-03-7)
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Recommended Standards
- 2-Chloro-N-(4-(2-methoxyphenyl)thiazol-2-yl)benzamide (CAS 313364-40-8)
- 4-(5-Chloro-1,3-dihydrobenzo[de]isochromen-6-yl)-6-(methylthio)-1,3,5-triazin-2-amine (CAS 959766-47-3)
- 4-[(Benzenesulfonyl)methyl]-6-chloro-2-phenylpyrimidine (CAS 303147-39-9)
- 4-(2,4-Dichlorophenyl)-5-[(Z)-2-phenyldiazen-1-yl]pyrimidin-2-amine (CAS 338747-37-8)
- 5-Hydroxy-4-oxo-4H-chromene-3-carboxylic acid (CAS 153474-16-9)
- (1-Cyclopropyl-5-(trifluoromethyl)-1H-pyrazol-4-yl)methanol (CAS 1402445-90-2)
- (3S,4S)-tert-Butyl 3-fluoro-4-hydroxypiperidine-1-carboxylate (CAS 1174020-44-0)
- N-(4-Chlorophenyl)-2-(4-(4-chlorophenyl)-1-oxophthalazin-2(1H)-yl)acetamide (CAS 684234-56-8)
- 3-Amino-3-(pyridin-2-yl)propanamide (CAS 771528-85-9)
- (Asp28)-Exenatide trifluoroacetate salt (CAS 1678417-24-7)
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