2-Ethynyl-5-methoxyphenol CAS 1057669-95-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1057669-95-0 |
| Molecular Formula | C9H8O2 |
| Molecular Weight | 148.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Ethynyl-5-methoxyphenol (CAS 1057669-95-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H8O2. Molecular weight: 148.16 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H8O2 |
| Molecular Weight | 148.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
Related Ethynyl Standards
- 4-Ethynyl-3-methoxyphenol (CAS 1057670-07-1)
- 2-Ethynyl-4-methoxy-5-methylpyrimidine (CAS 1330044-21-7)
- 5-Ethynyl-2-methoxypyridin-3-amine (CAS 1391979-22-8)
- 4-Ethynyl-2-methoxyphenol (CAS 14031-76-6)
- 2-Ethynyl-6-methoxyphenol (CAS 1607814-85-6)
- 3-Ethynyl-2-methoxypyridin-4-amine (CAS 1824109-02-5)
- 2-Ethynyl-6-methoxypyridin-4-amine (CAS 1824296-22-1)
- 2-Ethynyl-4-methoxyphenol (CAS 99299-73-7)
Recommended Standards
- Benzofuran-6-ylmethanol (CAS 1056942-24-5)
- 6-Methoxy-2-methylpyridine-3-carbonitrile (CAS 105277-11-0)
- N-Vinylpicolinamide (CAS 1060642-48-9)
- 3-cyclopropanecarbonyl-4H,5H,6H-cyclopenta[b]thiophen-2-amine (CAS 1797654-98-8)
- tert-Butyl 2-bromopyridine-3-carboxylate (CAS 168629-64-9)
- n-(2-Tert-butylphenyl)-2-chloropropanamide (CAS 1156595-98-0)
- 2,6-Naphthalenediacetic acid (CAS 128822-58-2)
- Methyl 4-chloro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine-5-carboxylate (CAS 685513-97-7)
- 2-Chloro-5-(difluoromethyl)-3-hydroxypyridine-4-sulfonamide (CAS 1806921-39-0)
- Peptide Impurity 13 (CAS CATO-CPTD788813)
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