3-(3-Methyl-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid CAS 85554-80-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 85554-80-9 |
| Molecular Formula | C10H12N2O3S |
| Molecular Weight | 240.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3-Methyl-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid (CAS 85554-80-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H12N2O3S. Molecular weight: 240.28 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H12N2O3S |
| Molecular Weight | 240.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-((3,4-Dihydro-2H-pyrrol-5-yl)amino)benzenesulfonic acid (CAS 111988-14-8)
- 1-Acetyl-2,3-dihydro-1H-indole-6-sulfonic acid amide (CAS 16664-98-5)
- 3-(2,3-Dihydro-1,4-benzodioxin-6-ylthio)propanoic acid (CAS 915921-00-5)
- 2-(2,3-Dihydro-1H-indol-1-yl)nicotinic acid (CAS 1017138-83-8)
- 2-(2,3-Dihydro-1H-indol-1-YL)isonicotinic acid (CAS 1019357-95-9)
- N-(4,5-Dihydro-1H-imidazol-2-yl)-5,8-dimethylquinolin-6-amine (CAS 170853-96-0)
- 2-((7-Methyl-2,3-dihydro-1H-inden-4-yl)oxy)pyridin-3-amine (CAS 175136-11-5)
- 2,3-Dihydro-1,4-benzodioxin-6-yl(phenyl)methanone (CAS 93637-87-7)
Recommended Standards
- 3-(3,4-Dimethoxyphenyl)-2-mercaptoacrylic acid (CAS 97852-94-3)
- 3-(Acetylthio)propyl pyrimidine-5-carboxylate (CAS 653586-12-0)
- 3-(2-Fluorophenyl)-5,6,7,8-tetrahydro-5,8-methanocinnoline (CAS 918873-60-6)
- methyl 4-methoxy-1,2,5-thiadiazole-3-carboxylate (CAS 89322-93-0)
- Cyclobutyl(2-methoxyphenyl)methanamine (CAS 1337605-33-0)
- 5-(1,3,4-Thiadiazol-2-yl)nicotinonitrile (CAS 1346687-62-4)
- 2-(3-Bromophenyl)-2-oxoethyl 2-(methylthio)nicotinate (CAS 481638-59-9)
- 3-{[4-(2-Methoxyethyl)phenoxy]methyl}pyrrolidinehydrochloride (CAS 1219967-80-2)
- Cesium oxalate (CAS 1068-63-9)
- Peptide Impurity 28 (CAS 1350456-64-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com