1-((4-Ethoxy-3-methylphenyl)sulfonyl)-4-methyl-1H-imidazole CAS 833440-78-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 833440-78-1 |
| Molecular Formula | C13H16N2O3S |
| Molecular Weight | 280.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-((4-Ethoxy-3-methylphenyl)sulfonyl)-4-methyl-1H-imidazole (CAS 833440-78-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H16N2O3S. Molecular weight: 280.34 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H16N2O3S |
| Molecular Weight | 280.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Ethoxy Standards
- 1-((2-Ethoxy-5-methylphenyl)sulfonyl)-2-methyl-1H-imidazole (CAS 791843-70-4)
- 1-((4-Ethoxy-3-methylphenyl)sulfonyl)-3-methyl-1H-pyrazole (CAS 956239-86-4)
- 4'-Ethoxy-2',3'-difluoro-4-propyl-2,3,4,5-tetrahydro-1,1'-biphenyl (CAS 1003218-25-4)
- 4-(3'-Ethoxy-[1,1'-biphenyl]-4-yl)-1H-pyrazol-3-ol (CAS 1416438-81-7)
- 2-Ethoxy-3-(p-tolyl)quinazolin-4(3H)-one (CAS 828273-80-9)
- 5-Ethoxy-2-(4-phenyl-1H-pyrazol-3-yl)phenol (CAS 394237-81-1)
- 6-Ethoxy-4-methyl-3-phenyl-2H-chromen-2-one (CAS 263365-04-4)
- Ethyl 2-ethoxy-4-(2-ethoxy-2-oxoethyl)benzoate (CAS 332347-69-0)
Recommended Standards
- 1-((5-Methoxy-2,4-dimethylphenyl)sulfonyl)-2-methyl-1H-imidazole (CAS 898639-90-2)
- 1-((5-Methoxy-2,4-dimethylphenyl)sulfonyl)-3-methyl-1H-pyrazole (CAS 957319-78-7)
- {1-methyl-2-[(3-methylphenyl)methanesulfonyl]-1H-imidazol-5-yl}methanol (CAS 338962-57-5)
- (Z)-4-(Aminomethylene)-3-methylisoxazol-5(4H)-one (CAS 112548-74-0)
- Methyl 2-(3-oxoisoindolin-1-yl)acetate (CAS 28488-99-5)
- tert-Butyl 1,4-thiazepane-4-carboxylate 1-oxide (CAS 1880585-34-1)
- 2,6-Diamino-4-(1-methyl-1H-pyrrol-2-yl)-4H-thiopyran-3,5-dicarbonitrile (CAS 933838-32-5)
- 3-{3-cyano-5,7-dimethylpyrazolo[1,5-a]pyrimidin-6-yl}propanoic acid (CAS 900137-38-4)
- 3-(4-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)benzoyl)benzonitrile (CAS 898763-85-4)
- Peptide Impurity 70 TFA Salt (CAS CATO-CPTD788570)
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