2,4-Dimethoxy-3-methylbenzene-1-sulfinic acid CAS 102333-52-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 102333-52-8 |
| Molecular Formula | C9H12O4S |
| Molecular Weight | 216.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,4-Dimethoxy-3-methylbenzene-1-sulfinic acid (CAS 102333-52-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H12O4S. Molecular weight: 216.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H12O4S |
| Molecular Weight | 216.25 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Sulfur Atoms | 1 |
Related Dimethoxy Standards
- 1,2-Dimethoxy-4-(methylsulfonyl)benzene (CAS 33951-30-3)
- 1,3-Dimethoxy-5-(methylsulfonyl)benzene (CAS 38452-46-9)
- 2,2'-Dimethoxy-4,4'-bipyridine (CAS 142929-11-1)
- 2-(4,7-Dimethoxy-1H-indol-3-yl)acetonitrile (CAS 15109-37-2)
- 4,4’-Dimethoxy-2,2’-bipyridine (CAS 17217-57-1)
- 2,2'-(4,5-dimethoxy-1,2-phenylene)diacetonitrile (CAS 24006-88-0)
- 2,4-Dimethoxy-5-phenylpyrimidine (CAS 685866-81-3)
- 4,5-Dimethoxy-2-phenylpyrimidine (CAS 477857-51-5)
Recommended Standards
- ((4-Fluorophenyl)(phenyl)methyl)hydrazine (CAS 1016741-34-6)
- 2-Fluoro-1-methyl-4-(phenylmethoxy)benzene (CAS 1036724-56-7)
- Ac-D-Arg-OH (CAS 2389-86-8)
- 1,3-Adamantanediol diacrylate (CAS 81665-82-9)
- Nefazodone Impurity 5 (CAS 95885-13-5)
- n-Propyl-1-(p-tolyl)propan-1-amine (CAS 1019449-58-1)
- Saxagliptin Impurity N22 (CAS 709031-45-8)
- 2-(Difluoromethyl)pyrrolidine hydrochloride (CAS 1781041-85-7)
- Parvodicin C1 (CAS 110882-84-3)
- Human IgE Pentapeptide HEPP (CAS 62087-72-3)
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