2-[4-(pyridin-2-yloxy)phenoxy]acetic acid CAS 949980-40-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 949980-40-9 |
| Molecular Formula | C13H11NO4 |
| Molecular Weight | 245.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[4-(pyridin-2-yloxy)phenoxy]acetic acid (CAS 949980-40-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H11NO4. Molecular weight: 245.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H11NO4 |
| Molecular Weight | 245.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 4-(2,4-Dichlorobenzyl)-8-(4-nitrophenyl)-1-oxa-4,8-diazaspiro[4.5]Decane (CAS 400075-71-0)
- Methyl 4,6-dichloropyrimidine-5-carboxylate (CAS 87600-71-3)
- Dithianon (CAS 3347-22-6)
- 2-(6-Amino-5-(difluoromethyl)-4-methoxypyridin-2-yl)acetonitrile (CAS 1803674-21-6)
- Ethyl (5,5-dimethyl-2-oxotetrahydrofuran-3-yl)carbamate (CAS 77694-25-8)
- N-Cyclopropyl-1H-1,2,4-triazole-5-carboxamide (CAS 519018-61-2)
- Tau Peptide (401-411)-Lys-Lys trifluoroacetate salt (CAS 2022956-59-6)
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