4-(4-(Methylsulfonyl)phenyl)-4-oxobutanoic acid CAS 7028-79-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7028-79-7 |
| Molecular Formula | C11H12O5S |
| Molecular Weight | 256.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-(Methylsulfonyl)phenyl)-4-oxobutanoic acid (CAS 7028-79-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H12O5S. Molecular weight: 256.27 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H12O5S |
| Molecular Weight | 256.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-(3-Fluorophenyl)-1,3,4,5-tetrahydro-2H-benzo[b][1,4]diazepin-2-one (CAS 2173253-08-0)
- 4-(4-Fluorophenyl)-1,3,4,5-tetrahydro-2H-benzo[b][1,4]diazepin-2-one (CAS 2173253-13-7)
- 4-(2-Fluorophenyl)-1,3,4,5-tetrahydro-2H-benzo[b][1,4]diazepin-2-one (CAS 2173253-05-7)
- 2-(2-Chloro-5-fluorophenoxy)-1,3-difluoro-5-(trifluoromethyl)benzene (CAS 2244087-27-0)
- (4-((4-Chlorophenyl)thio)-3-nitrophenyl)methanol (CAS 773869-91-3)
- Moxifloxacin Impurity 166 (CAS CATO-C4X-1074166)
- 2-(Benzo[d][1,3]dioxol-5-yl)benzo[d]thiazole (CAS 41230-20-0)
- 3-Maleimidophenyl boronic acid (CAS 170368-42-0)
- (2-Hydroxymethyl-pyrrolidin-1-yl)-acetic acid (CAS 1195604-43-3)
- Semaglutide impurity 266 (CAS CATO-C4X-2226266)
Why CATO?
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