3-Ethoxypropyl 4-methylbenzenesulfonate CAS 91766-05-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91766-05-1 |
| Molecular Formula | C12H18O4S |
| Molecular Weight | 258.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Ethoxypropyl 4-methylbenzenesulfonate (CAS 91766-05-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H18O4S. Molecular weight: 258.33 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H18O4S |
| Molecular Weight | 258.33 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, 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.) | 1983 |
| Sulfur Atoms | 1 |
Related Ethoxypropyl Standards
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- 1-(3-Ethoxypropyl)-3-(1H-indol-3-yl)urea (CAS 941878-95-1)
- 1-(3-Ethoxypropyl)-4-thioxo-1,3,4,5,6,7-hexahydro-2H-cyclopenta[d]pyrimidin-2-one (CAS 920158-41-4)
- 3-(3-Ethoxypropyl)-2-hydrazinyl-3,4-dihydroquinazolin-4-one (CAS 852399-86-1)
- [1-(3-Ethoxypropyl)-2-methanesulfonyl-1h-imidazol-5-yl]methanol (CAS 1221342-60-4)
- 4-[(3-Ethoxypropyl)amino]-3-nitrobenzoic acid (CAS 1019452-53-9)
- 3-(3-Ethoxypropyl)quinazoline-2,4(1H,3H)-dione (CAS 94507-30-9)
- N1-(3-Ethoxypropyl)-N2-(thiophen-2-ylmethyl)oxalamide (CAS 1206999-39-4)
Recommended Standards
- 2-Propenoic acid, 2-methyl-, 1,1'-(thiodi-2,1-ethanediyl) ester, homopolymer (CAS 36787-52-7)
- 5-Hydroxypentyl 4-methylbenzenesulfonate (CAS 95769-37-2)
- 2-Isopropoxyethyl 4-methylbenzenesulfonate (CAS 51218-98-5)
- Ethyl5,5-difluoro-2-oxo-cyclohexanecarboxylate (CAS 22515-17-9)
- N-(3,4-dichlorophenyl)-2-(methylamino)acetamide hydrochloride (CAS 1049764-17-1)
- 5-Bromo-1-ethyl-6-fluoro-2-methylbenzodiazole (CAS 1381944-74-6)
- 1H-Pyrazolo[4,3-d]pyrimidine, 3-bromo-7-methoxy-1-methyl- (CAS 68479-25-4)
- 3-Amino-3-(3-chloro-4-fluorophenyl)propan-1-ol (CAS 787615-36-5)
- 185804-36-8 2-((TERT-BUTOXYCARBONYLAMINO)METHYL)THIAZOLE-5-CARBOXYLIC ACID FD7292 (CAS 185804-36-8)
- (Tyr?)-C-Peptide (dog) (CAS 101135-67-5)
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