1-p-Tolyl-2-(phenylsulfonyl)ethanone CAS 38488-14-1
| CAS No. | 38488-14-1 |
| Molecular Formula | C15H14O3S |
| Molecular Weight | 274.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system, 1-p-Tolyl-2-(phenylsulfonyl)ethanone is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 274.33 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1-p-Tolyl-2-(phenylsulfonyl)ethanone (CAS 38488-14-1), molecular formula C15H14O3S and molecular weight 274.33 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-p-Tolyl-2-(phenylsulfonyl)ethanone 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 | C15H14O3S |
| Molecular Weight | 274.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Sulfur Atoms | 1 |
Related p Standards
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- 2-(6-(P-tolyl)thiazolo[3,2-b][1,2,4]triazol-5-yl)acetic acid (CAS 1437480-95-9)
- 3-(M-tolyl)-1,4-diazaspiro[4.6]Undec-3-ene-2-thione (CAS 1325305-60-9)
- 2-(p-Tolyl)-3-(trifluoromethyl)benzofuran (CAS 821769-95-3)
- 2-(p-Tolyl)-5-(trifluoromethyl)-1H-benzo[d]imidazole (CAS 1224442-28-7)
- 2-(m-Tolyl)-5-(trifluoromethyl)-1H-benzo[d]imidazole (CAS 1224442-29-8)
Recommended Standards
- 1-Phenyl-2-tosylethan-1-one (CAS 31378-03-7)
- 2-((2-Phenoxyethyl)thio)benzoic acid (CAS 931374-72-0)
- 1-{5-[3-(1,3-Dioxolan-2-yl)phenyl]-2-thienyl}ethanone (CAS 893741-71-4)
- 2-(6,7-Dimethyl-1H-indol-3-yl)acetic acid (CAS 88611-92-1)
- 1,4-Bis[(R)-[(1S,2S,4S,5R)-5-ethyl-2-quinuclidinyl](6-methoxy-4-quinolyl)methoxy]anthracene-9,10-dione (CAS 176097-24-8)
- tert-Butyl 6-acetyl-2-azaspiro[3.3]heptane-2-carboxylate (CAS 2744169-63-7)
- CX-546, 98% (CAS 215923-54-9)
- 3-Bromo-3-methyl-pyrrolidine-2,5-dione (CAS 69636-52-8)
- 2-(5-Bromo-2-fluorophenyl)-5-((tert-butoxycarbonyl)amino)thiazole-4-carboxylic acid (CAS 1270034-27-9)
- 4-Methyl-N-((5-methylfuran-2-yl)methyl)pyridin-3-amine (CAS 1343791-59-2)
- 1-(7-Methoxy-2h-chromen-3-yl)-ethanone (CAS 57543-55-2)
- N2-Ethyl-6-fluoropyrimidine-2,4-diamine (CAS 165258-69-5)
- 2-Bromo-4-(difluoromethyl)-5-methylpyridine (CAS 1803696-20-9)
- Tirzepatide Impurity 14 (CAS CATO-C4X-324014)
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