2-(4-Ethynylphenoxy)acetic acid CAS 29171-45-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 29171-45-7 |
| Molecular Formula | C10H8O3 |
| Molecular Weight | 176.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-(4-Ethynylphenoxy)acetic acid (CAS 29171-45-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H8O3. Molecular weight: 176.17 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H8O3 |
| Molecular Weight | 176.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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.) | 1965 |
Related Ethynylphenoxy Standards
- 2-(3-Ethynylphenoxy)acetic acid (CAS 290311-11-4)
- Methyl 2-(4-ethynylphenoxy)acetate (CAS 178321-68-1)
- 2-(2-Ethynylphenoxy)tetrahydro-2H-pyran (CAS 125130-98-5)
- 2-(2-(4-Ethynylphenoxy)ethoxy)ethanol (CAS 365134-24-3)
- 2-(3-Ethynylphenoxy)aniline (CAS 2378783-17-4)
- 3-(3-Ethynylphenoxy)aniline (CAS 56993-37-4)
- 4-(3-Ethynylphenoxy)aniline (CAS 58478-14-1)
- 2-(2-(2-(4-Ethynylphenoxy)ethoxy)ethoxy)ethanol (CAS 365134-29-8)
Recommended Standards
- 2-(3-Methyl-5-nitrophenyl)acetonitrile (CAS 291275-43-9)
- 2-(4-Methoxyphenyl)-1,3,4-oxadiazole (CAS 829-35-6)
- 2-(3-Methyl-2-nitrophenyl)acetonitrile (CAS 91192-25-5)
- 2,5-Bis(2,2,2-trifluoroethoxy)-N-[2-({[4-(trifluoromethoxy)phenyl]carbamoyl}amino)ethyl]benzamide (CAS 338404-68-5)
- MEthyl 1-(4-nitrophenyl)-2,3,4,9-tetrahydro-1h-beta-carboline-3-carboxylate (CAS 82789-21-7)
- 4-Bromo-3-(difluoromethyl)-5-iodopyridine (CAS 1805222-35-8)
- 352530-38-2 5-Ethoxycarbonyl-2-fufurylzinc chloride solution [[5-(Ethoxycarbonyl)-2-furanyl]methyl]zinc chloride (CAS 352530-38-2)
- Efavirenz Impurity 12 (CAS 221177-56-6)
- m-PEG7-thiol (CAS 651042-82-9)
- Acetyl Tripeptide-1 (CAS 350595-76-5)
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