Ethyl 2-(4-(cyclopropylsulfonyl)phenyl)-2-oxoacetate CAS 876063-40-0
| CAS No. | 876063-40-0 |
| Molecular Formula | C13H14O5S |
| Molecular Weight | 282.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Ethyl 2-(4-(cyclopropylsulfonyl)phenyl)-2-oxoacetate.
Ethyl 2-(4-(cyclopropylsulfonyl)phenyl)-2-oxoacetate (CAS 876063-40-0), molecular formula C13H14O5S and molecular weight 282.31 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H14O5S, Ethyl 2-(4-(cyclopropylsulfonyl)phenyl)-2-oxoacetate contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 282.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), Ethyl 2-(4-(cyclopropylsulfonyl)phenyl)-2-oxoacetate 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 | C13H14O5S |
| Molecular Weight | 282.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 2-(Cyclopropylsulfonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 1543479-34-0)
- 1-(Cyclopropylsulfonyl)-4-(thiophen-3-ylmethyl)piperazine (CAS 1235657-42-7)
- Ethyl ((1-(cyclopropylsulfonyl)piperidin-4-yl)methyl)carbamate (CAS 1235064-63-7)
- 1-(Cyclopropylsulfonyl)-3-((triethylsilyl)oxy)azetidine (CAS 1187594-23-5)
- 1-(Cyclopropylsulfonyl)-4-(2,2,2-trifluoroethyl)piperazine (CAS 1235090-68-2)
- 1-(Cyclopropylsulfonyl)-4-(thiophen-3-yl)piperidine (CAS 1396887-05-0)
- Ethyl 2-(4-(cyclopropylsulfonyl)phenyl)acetate (CAS 1058167-40-0)
- 1-(Cyclopropylsulfonyl)-4-pyrazoleboronic acid pinacol ester, 97% (CAS 1612172-62-9)
Recommended Standards
- 5-(4-Fluorophenyl)-2,3,5,6-tetrahydroimidazo[2,1-a]isoquinolin-5-ol (CAS 56882-41-8)
- Methyl 2-fluoro-2-(phenanthren-1-yl)propanoate (CAS 843614-85-7)
- 5-(1-((2-Fluoro-[1,1'-biphenyl]-4-yl)oxy)ethyl)-1H-pyrazole (CAS 477708-86-4)
- N-(3-cyanothiophen-2-yl)-4-fluorobenzenesulfonamide (CAS 338777-49-4)
- N-(3-(trifluoromethyl)phenyl)-2H-chromene-3-carboxamide (CAS 338419-97-9)
- 2-(3-Methanesulfonyl-4-methoxyphenyl)acetonitrile (CAS 1311315-78-2)
- 2-((2,2-Dimethyl-6-oxo-3,4,6,7,8,9-hexahydro-2H-cyclopenta[c]pyrano[2,3-h]chromen-10-yl)oxy)acetic acid (CAS 859134-29-5)
- 1-(2-(Methylthio)acetyl)piperidine-2-carboxylic acid (CAS 1218495-99-8)
- 3-bromo-2-methyl-6-nitropyridine (CAS 1231930-13-4)
- N-(7-Bromo-4-chloro-1-(2,2-difluoroethyl)-1H-indazol-3-yl)cyclopropanesulfonamide (CAS 2249975-81-1)
- (but-3-yn-1-yl)(2,2,2-trifluoroethyl)amine hydrochloride (CAS 1607287-84-2)
- Dotinurad Impurity 249 (CAS CATO-C4X-2494249)
- (R)-6,6,10,10-tetramethyl-4,8-dioxo-2-phenethyl-9-oxa-3,5,7-triazaundecanoic acid (CAS 159634-71-6)
- Liraglutide Impurity 22 (CAS 536721-25-2)
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