1-Methoxy-3-(methylsulfonyl)benzene CAS 43032-67-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 43032-67-3 |
| Molecular Formula | C8H10O3S |
| Molecular Weight | 186.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-Methoxy-3-(methylsulfonyl)benzene (CAS 43032-67-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H10O3S. Molecular weight: 186.23 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H10O3S |
| Molecular Weight | 186.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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.) | 1969 |
| Sulfur Atoms | 1 |
Related Methoxy Standards
- n-Methoxy-2,4-dimethylthiazole-5-carboxamide (CAS 1280983-04-1)
- N-methoxy-N,4-dimethylthiazole-5-carboxamide (CAS 1343082-83-6)
- 1-Methoxy-2-(methylsulfonyl)benzene (CAS 13736-79-3)
- Ethyl 5-Methoxy-2-thiophenecarboxylate (CAS 1418117-79-9)
- Methyl 3-methoxy-5-methylthiophene-2-carboxylate (CAS 181063-59-2)
- methyl 2-methoxy-2-(thiophen-2-yl)acetate (CAS 19204-08-1)
- 5-Methoxy-2-((methylthio)methyl)pyrimidin-4(1H)-one (CAS 77249-08-2)
- N-Methoxy-N,2-dimethylthiazole-4-carboxamide (CAS 721455-02-3)
Recommended Standards
- 1-Ethyl-3-methyl-2-thiobarbituricacid (CAS 57481-63-7)
- 1-Propyl-2-thioxo-dihydro-pyrimidine-4,6-dione (CAS 65959-98-0)
- 1-Acetyl-3-ethyl-2-thioxoimidazolidin-4-one (CAS 857765-66-3)
- (3-Fluoro-4-(isopentyloxy)phenyl)methanol (CAS 1037139-62-0)
- 5-bromo-6-fluoro-2-methyl-1H-1,3-benzodiazole hydrochloride (CAS 1420800-15-2)
- (S)-N-(1-(4-nitrophenyl)ethyl)acetamide (CAS 4187-54-6)
- 5-Methylbenzofuran-2-carboxylic Acid (CAS 10242-09-8)
- 6'-Fluoro-1'-methylspiro[azetidine-3,4'-benzo[d][1,3]oxazin]-2'(1'H)-one (CAS 1563182-62-6)
- N-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}ethyl)benzamide (CAS 1797376-30-7)
- [y-Glu3]-Semaglutide Impurity 135 (CAS CATO-C4X-2226135)
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