1-(5-(4-Ethoxyphenyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)ethan-1-one CAS 867042-41-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 867042-41-9 |
| Molecular Formula | C17H18N2O2S |
| Molecular Weight | 314.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(5-(4-Ethoxyphenyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)ethan-1-one (CAS 867042-41-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H18N2O2S. Molecular weight: 314.40 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H18N2O2S |
| Molecular Weight | 314.40 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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- 3-((4-Ethoxyphenyl)amino)-1-(3-nitrophenyl)propan-1-one (CAS 477320-03-9)
- N-(4-(4-Ethoxyphenyl)thiazol-2-yl)isoxazole-5-carboxamide (CAS 919759-18-5)
- 5-(4-Ethoxyphenyl)-4-(2-fluorophenyl)-4H-1,2,4-triazole-3-thiol (CAS 885460-05-9)
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- N-(2-Ethoxyphenyl)-2-(2-isopropylphenoxy)acetamide (CAS 304890-49-1)
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- (Z)-3-(4-ethoxyphenyl)-2-(phenylsulfonyl)-2-propenenitrile (CAS 803703-26-6)
Recommended Standards
- 1-((3,4-Dimethoxyphenyl)sulfonyl)-4-ethylpiperazine (CAS 676642-62-9)
- 1,1-Dioxido-2,3-dihydro-4H-thieno[2,3-b]thiopyran-4-yl thiophene-2-carboxylate (CAS 343373-83-1)
- 1-((3,4-Diethoxyphenyl)sulfonyl)piperazine (CAS 923185-04-0)
- TMA-DPH (CAS 115534-33-3)
- 1-Methyl-4-(6-nitrobenzo[d][1,3]dioxol-5-yl)piperazine (CAS 1706434-94-7)
- 3-(4-((Benzyloxy)carbonyl)piperazin-1-yl)propanoic acid (CAS 1156305-81-5)
- tert-Butyl (2-hydroxy-1-(tetrahydrofuran-3-yl)ethyl)carbamate (CAS 1398504-42-1)
- 5H,6H,7H-pyrrolo[2,3-d]pyrimidine-4-carbonitrile (CAS 1578264-12-6)
- 3-(Diisopropylamino)propanamide (CAS 193206-70-1)
- Semaglutide Impurity 142 (CAS CATO-C4X-2226142)
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