Propynol Ethoxylate CAS 3973-18-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3973-18-0 |
| Molecular Formula | C5H8O2 |
| Molecular Weight | 100.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Propynol Ethoxylate (CAS 3973-18-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H8O2. Molecular weight: 100.12 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H8O2 |
| Molecular Weight | 100.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
Recommended Standards
- Propanoic acid, ethenyl ester, homopolymer (CAS 25035-84-1)
- trans-cyclopent-4-ene-1,3-diol (CAS 694-47-3)
- Pent-4-yne-1,2-diol (CAS 89364-28-3)
- Triphenylstannyldimethylvinylsilane (CAS 210362-73-5)
- n1,n1-Diethyl-n2-(tetrahydro-2h-pyran-4-yl)ethane-1,2-diamine (CAS 1157008-42-8)
- 3-(2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1,1-dimethylurea (CAS 2246654-50-0)
- (5-((2-Chlorobenzyl)sulfonyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl propionate (CAS 955962-84-2)
- 1,4-Dichloro-2-difluoromethoxy-3-fluorobenzene (CAS 1803790-76-2)
- 3-(4-Bromo-2-chlorophenyl)acrylic acid (CAS 1233055-24-7)
- Tirzepatide Impurity 16 (CAS CATO-C4X-324016)
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