2,3,5,6-tetramethylbenzenesulfinic acid CAS 957029-02-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 957029-02-6 |
| Molecular Formula | C10H14O2S |
| Molecular Weight | 198.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3,5,6-tetramethylbenzenesulfinic acid (CAS 957029-02-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H14O2S. Molecular weight: 198.28 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H14O2S |
| Molecular Weight | 198.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
Recommended Standards
- 2-(P-tolylethynyl)thiophene (CAS 80746-49-2)
- 2,5-Diethoxythiophenol (CAS 29236-93-9)
- 2-(4-Methyl-6,7-dihydro-4H-thieno[3,2-c]pyran-4-yl)ethan-1-ol (CAS 898289-60-6)
- N-(2,4-Difluorophenyl)-4-(trifluoromethyl)benzenesulfonamide (CAS 1243324-15-3)
- 3-[4-(3-oxobutyl)phenoxy]propanoic acid (CAS 926196-68-1)
- Forskolin G (CAS 473981-11-2)
- Vardenafil Impurity 33 (CAS CATO-C4X-101733)
- Oxetan-3-ylhydrazine dihydrochloride (CAS 1374652-22-8)
- 2-Chloro-4-fluoro-6-nitroaniline (CAS 153505-32-9)
- Semaglutide (CAS 910463-68-2（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