3-(4-(Ethylsulfonyl)-1H-pyrazol-3-yl)aniline CAS 1774898-70-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1774898-70-2 |
| Molecular Formula | C11H13N3O2S |
| Molecular Weight | 251.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(4-(Ethylsulfonyl)-1H-pyrazol-3-yl)aniline (CAS 1774898-70-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H13N3O2S. Molecular weight: 251.30 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H13N3O2S |
| Molecular Weight | 251.30 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 | 3 |
| Sulfur Atoms | 1 |
Related Ethylsulfonyl Standards
- 3-(Ethylsulfonyl)-4-methyl-5-phenyl-4H-1,2,4-triazole (CAS 116850-45-4)
- 6-(Ethylsulfonyl)-4-methylquinolin-2(1H)-one (CAS 1207858-38-5)
- 4-(4-(Ethylsulfonyl)-1H-pyrazol-3-yl)aniline (CAS 1779131-77-9)
- 4-(Ethylsulfonyl)-3-(p-tolyl)-1H-pyrazole (CAS 1707370-15-7)
- 3-(Ethylsulfonyl)-4-(p-tolyl)-1H-pyrazole (CAS 1707374-32-0)
- 4-(Ethylsulfonyl)-3-(m-tolyl)-1H-pyrazole (CAS 1707391-65-8)
- 3-(3-(Ethylsulfonyl)-1H-pyrrol-2-yl)aniline (CAS 1708445-62-8)
- 4-(3-(Ethylsulfonyl)-1H-pyrrol-2-yl)aniline (CAS 1710293-40-5)
Recommended Standards
- 5-(3,4-Dimethoxyphenyl)-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 174573-92-3)
- Carboxin Sulfoxide (CAS 17757-70-9)
- 2-(4-Methoxyphenyl)-3-(methylsulfonyl)-1H-pyrrole (CAS 1713588-79-4)
- 1-(Tert-butoxycarbonyl)-4-(4-hydroxyphenyl)pyrrolidine-3-carboxylic acid (CAS 1366960-14-6)
- 3,3,3-Trifluoropropane-1,2-diamine (CAS 259138-23-3)
- 5-((E)-2-bromovinyl)-1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)dihydropyrimidine-2,4(1H,3H)-dione (CAS 82768-44-3)
- Methyl thiazolidine-4-carboxylate hydrochloride (CAS 50703-06-5)
- 6-Bromoquinolin-8-amine (CAS 57339-57-8)
- 1-(3-Chlorophenyl)propane-1-sulfonamide (CAS 1250079-46-9)
- Exenatide (CAS 141758-74-9（free base）)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com