2-(1-Phenyl-3-(thiophen-2-yl)-1H-pyrazol-4-yl)acetic acid CAS 88696-85-9
| CAS No. | 88696-85-9 |
| Molecular Formula | C15H12N2O2S |
| Molecular Weight | 284.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(1-Phenyl-3-(thiophen-2-yl)-1H-pyrazol-4-yl)acetic acid (CAS 88696-85-9), a certified reference material (molecular formula C15H12N2O2S, MW 284.33 g/mol) for analytical method development and quality control.
Based on its molecular formula C15H12N2O2S, 2-(1-Phenyl-3-(thiophen-2-yl)-1H-pyrazol-4-yl)acetic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 284.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 2-(1-Phenyl-3-(thiophen-2-yl)-1H-pyrazol-4-yl)acetic acid 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 | C15H12N2O2S |
| Molecular Weight | 284.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Phenyl Standards
- Methyl 4-[5-(thiophen-2-yl)-1H-imidazol-4-yl]benzoate (CAS 1253527-67-1)
- Methyl 4-[5-(thiophen-3-yl)-1H-imidazol-4-yl]benzoate (CAS 1253527-75-1)
- Methyl 3-[5-(thiophen-2-yl)-1H-imidazol-4-yl]benzoate (CAS 1253527-95-5)
- N-((5-(Thiophen-3-yl)pyridin-3-yl)methyl)furan-2-carboxamide (CAS 1795190-56-5)
- 3-(Thiophen-2-yl)-1-(m-tolyl)-1H-pyrazole-5-carboxylic acid (CAS 618382-84-6)
- 3-(Thiophen-2-yl)-1-(o-tolyl)-1H-pyrazole-5-carboxylic acid (CAS 618382-85-7)
- 3-(Thiophen-2-yl)-1-(p-tolyl)-1H-pyrazole-5-carboxylic acid (CAS 618382-78-8)
- 1-(3-(Thiophen-2-yl)-5-(o-tolyl)-4,5-dihydro-1H-pyrazol-1-yl)ethan-1-one (CAS 710986-70-2)
Recommended Standards
- 2-(11-Oxo-6,11-dihydrodibenzo[b,e]thiepin-3-yl)acetic acid (CAS 61220-69-7)
- 2-(4-(Phenylsulfonyl)piperazin-1-yl)acetic acid (CAS 937654-58-5)
- 2-(1-(tert-Butoxycarbonyl)azetidin-3-yl)thiazole-4-carboxylic acid (CAS 2089876-66-2)
- 2-(Benzo[d]oxazol-2-ylthio)-N-phenylacetamide (CAS 86109-43-5)
- Thiazolo[5,4-b]pyridin-2-ylmethanamine (CAS 1203605-30-4)
- Cyclopropyl(o-tolyl)methanamine hydrochloride (CAS 2061980-20-7)
- n-(4-Methylcyclohexyl)pyridin-2-amine (CAS 1039816-79-9)
- 2-(3-Chloro-4-fluorophenyl)benzo[d]oxazol-5-amine (CAS 954815-17-9)
- 1733AF 883547-84-0 C10H14ClNO [3-(2-Chloro-phenoxy)-propyl]-methyl-amine (CAS 883547-84-0)
- (4-(4-Ethylpiperazine-1-carbonyl)-3-fluorophenyl)boronic acid (CAS 1704073-51-7)
- Cenobamate Impurity 64 (CAS CATO-C4X-241664)
- Erbium(III) acetylacetonate xhydrate (CAS 70949-24-5)
- 1,2,3,4-Tetrahydroquinoline-2-carboxamide (CAS 91842-88-5)
- Semaglutide238 (CAS CATO-C4X-2226238)
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