3,5-Dimethylphenyl 2-methoxy-5-methylbenzenesulfonate CAS 433967-38-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 433967-38-5 |
| Molecular Formula | C16H18O4S |
| Molecular Weight | 306.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Dimethylphenyl 2-methoxy-5-methylbenzenesulfonate (CAS 433967-38-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H18O4S. Molecular weight: 306.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H18O4S |
| Molecular Weight | 306.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-(Benzylsulfanyl)-5-methyl-5H-[1,2,4]triazino[5,6-b]indole (CAS 28899-09-4)
- 3-{[(4-methylphenyl)methyl]sulfanyl}-5H-[1,2,4]triazino[5,6-b]indole (CAS 332166-81-1)
- 3-(4-Fluorophenyl)-5,6-dimethyl-2-sulfanylthieno[2,3-d]pyrimidin-4(3h)-one (CAS 588711-33-5)
- Tert-butyl ((1R,2S,4R)-4-amino-2-fluorocyclohexyl)carbamate (CAS 2165684-15-9)
- 6-Bromo-5-fluoroisoquinolin-1(2H)-one (CAS 1445564-00-0)
- 1-(1-Chloropropan-2-yl)-2-fluorobenzene (CAS 1491002-62-0)
- Oxybutynin N- oxide (CAS 80976-68-7)
- tert-Butyl 5-formyl-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 441065-33-4)
- (2E)-3-(Dimethylamino)-1-[2-(pyridin-3-yl)-1,3-thiazol-5-yl]prop-2-en-1-one (CAS 1823194-88-2)
- Semaglutide Impurity 157 (x TFA Salt) (CAS CATO-C4X-2226157)
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