1,2-Dimethoxy-4-(methylsulfonyl)benzene CAS 33951-30-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33951-30-3 |
| Molecular Formula | C9H12O4S |
| Molecular Weight | 216.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Dimethoxy-4-(methylsulfonyl)benzene (CAS 33951-30-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H12O4S. Molecular weight: 216.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1966 |
| Sulfur Atoms | 1 |
Related Dimethoxy Standards
- 2,4-Dimethoxy-3-methylbenzene-1-sulfinic acid (CAS 102333-52-8)
- 1,3-Dimethoxy-5-(methylsulfonyl)benzene (CAS 38452-46-9)
- 2,2'-Dimethoxy-4,4'-bipyridine (CAS 142929-11-1)
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- 4,5-Dimethoxy-2-phenylpyrimidine (CAS 477857-51-5)
Recommended Standards
- 1-(Benzyloxy)-4-fluoro-2-methylbenzene (CAS 885267-19-6)
- 1-(Benzyloxy)-2-fluoro-3-methylbenzene (CAS 947279-18-7)
- 1-Fluoro-4-(4-methoxyphenyl)-2-methylbenzene (CAS 67531-80-0)
- 2-(1,4-dithian-2-yl)acetic acid (CAS 933690-72-3)
- 2-Chloro-4-(2-fluoropropan-2-yl)-6-methylpyrimidine (CAS 2839408-74-9)
- 1-(4-(Bromomethyl)phenyl)cyclopropanecarbonitrile (CAS 111818-32-7)
- N-(2-Cyano-3-methylbutan-2-yl)-2-((4-oxo-3-(1-phenylethyl)-3,4-dihydroquinazolin-2-yl)thio)acetamide (CAS 761421-22-1)
- Ethyl 5-hydroxy-7-oxo-2-phenyl-8-(prop-2-yn-1-yl)-7,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylate (CAS 76361-09-6)
- (S)-1-Phenyl-1,2,3,4-tetrahydroisoquinoline-d5 (CAS 1217607-42-5)
- Vasonatrin Peptide (VNP) trifluoroacetate salt (CAS 141676-35-9)
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