4-(2,3-Dimethoxyphenyl)-3-(ethylsulfonyl)-1H-pyrazole CAS 1710301-55-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1710301-55-5 |
| Molecular Formula | C13H16N2O4S |
| Molecular Weight | 296.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2,3-Dimethoxyphenyl)-3-(ethylsulfonyl)-1H-pyrazole (CAS 1710301-55-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H16N2O4S. Molecular weight: 296.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H16N2O4S |
| Molecular Weight | 296.34 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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- N4-(2,5-Dimethoxyphenyl)-N2,N2-dimethyl-L-asparagine (CAS 1026765-90-1)
- N4-(2,4-Dimethoxyphenyl)-N2-ethyl-L-asparagine (CAS 1047992-61-9)
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- 2-(5-(3,4-Dimethoxyphenyl)-1H-1,2,4-triazol-3-yl)aniline (CAS 1279217-45-6)
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Recommended Standards
- 2-Amino-4-(4-fluorophenyl)-5-(methylsulfonyl)thiophene-3-carbonitrile (CAS 1707567-85-8)
- 2-Amino-4-(2-fluorophenyl)-5-(methylsulfonyl)thiophene-3-carbonitrile (CAS 1713174-42-5)
- 3-Amino-4-(4-(4-fluorophenyl)piperazin-1-yl)benzonitrile (CAS 1706428-53-6)
- N-(4-(8-(Methylamino)imidazo[1,2-a]pyrazin-3-yl)phenyl)acetamide (CAS 787591-28-0)
- 1-(4-Methoxyphenyl)-4-(4-morpholinyl)-1H-indazol-3-amine (CAS 1353505-36-8)
- 4-Chloro-6-cyclopropyl-2-methylpyrimidine (CAS 1159818-45-7)
- N-Hydroxy-4-(phenylsulfonyl)benzimidamide (CAS 100724-39-8)
- 2-(Difluoromethyl)-3-hydroxypyridine-5-sulfonyl chloride (CAS 1804487-27-1)
- Eleutherin (CAS 478-36-4)
- Semaglutide impurity 250 (CAS CATO-C4X-2226250)
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