MEthylsulfonyldiphenylmethane CAS 25195-40-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25195-40-8 |
| Molecular Formula | C14H14O2S |
| Molecular Weight | 246.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
MEthylsulfonyldiphenylmethane (CAS 25195-40-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H14O2S. Molecular weight: 246.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H14O2S |
| Molecular Weight | 246.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Sulfur Atoms | 1 |
Recommended Standards
- Methyl 2'-methyl[1,1'-biphenyl]-4-yl sulfone (CAS 893739-42-9)
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- Ethyl 5-(p-tolyl)thiophene-2-carboxylate (CAS 61100-11-6)
- 2,2,2-Trifluoroethyl n-(4-bromophenyl)carbamate (CAS 1087788-87-1)
- 4-Isobutyl-2-methyl-4H-thieno[3,2-b]pyrrole-5-carboxylic acid (CAS 1047142-79-9)
- 3-(1H-Imidazol-2-yl)thiomorpholine (CAS 933725-16-7)
- Methyl (R)-3-methylpiperazine-1-carboxylate (CAS 1445590-95-3)
- N-(4-Fluoro-2-methoxy-5-nitrophenyl)formamide (CAS 1899924-29-8)
- (1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperidin-4-yl)(4-(4-methoxyphenyl)piperazin-1-yl)methanone (CAS 337919-71-8)
- Insulin Degludec Impurity 27 (CAS CATO-C4X-215727)
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