2-(Methylsulfonyl)-1-(4-(methylsulfonyl)phenyl)ethan-1-one CAS 952183-32-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 952183-32-3 |
| Molecular Formula | C10H12O5S2 |
| Molecular Weight | 276.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Methylsulfonyl)-1-(4-(methylsulfonyl)phenyl)ethan-1-one (CAS 952183-32-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H12O5S2. Molecular weight: 276.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H12O5S2 |
| Molecular Weight | 276.33 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 2 |
Related Methylsulfonyl Standards
- Ethyl 3-(1-(methylsulfonyl)cyclopropyl)-1,2,4-thiadiazole-5-carboxylate (CAS 2773478-08-1)
- 2'-(Methylsulfonyl)-[1,1'-biphenyl]-3-carboxylic acid (CAS 1194374-30-5)
- 3'-(Methylsulfonyl)biphenyl-3-carboxylic acid (CAS 1194374-32-7)
- 2-(Methylsulfonyl)-[1,1'-biphenyl]-4-carboxylic acid (CAS 154117-62-1)
- 3'-(Methylsulfonyl)-[1,1'-biphenyl]-4-carboxylic acid (CAS 16734-97-7)
- 4'-(Methylsulfonyl)-[1,1'-biphenyl]-2-carboxylic acid (CAS 893736-90-8)
- 4'-(Methylsulfonyl)-[1,1'-biphenyl]-3-carboxylic acid (CAS 893736-70-4)
- Methyl 4-(((methylsulfonyl)oxy)methyl)bicyclo[2.2.2]octane-1-carboxylate (CAS 2155871-19-3)
Recommended Standards
- 2-(Dimethylamino)-4,5-diphenyl-3H-pyrrol-3-one (CAS 58329-07-0)
- 2-(N-Methylpyrrolidine-2-carboxamido)ethyl benzoate (CAS 61352-49-6)
- 2-(4-Benzyl-piperazin-1-yl)-2-oxo-acetic acid ethyl ester (CAS 349401-48-5)
- 4-(6-Acetyl-1,3,7-trimethyl-2,4-dioxo-1,2,3,4,5,8-hexahydropyrido[2,3-d]pyrimidin-5-yl)benzonitrile (CAS 838845-73-1)
- 6-Bromo-2,2-diethyl-3,4-dihydronaphthalen-1(2H)-one (CAS 149456-23-5)
- 1-(4-(Aminomethyl)piperidin-1-yl)propan-2-ol (CAS 1247810-16-7)
- 6-(dimethylamino)pyridazine-4-carboxylic acid (CAS 1242458-48-5)
- 2-(Bis(2-aminoethyl)amino)acetic acid (CAS 55682-20-7)
- 2-[2-(furan-2-amido)-1,3-thiazol-4-yl]acetic acid (CAS 790271-33-9)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
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