Ethyl 2-(4'-(4-amino-3-methylisoxazol-5-yl)-[1,1'-biphenyl]-4-yl)acetate CAS 1282660-37-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1282660-37-0 |
| Molecular Formula | C20H20N2O3 |
| Molecular Weight | 336.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-(4'-(4-amino-3-methylisoxazol-5-yl)-[1,1'-biphenyl]-4-yl)acetate (CAS 1282660-37-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H20N2O3. Molecular weight: 336.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H20N2O3 |
| Molecular Weight | 336.38 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3-(4-Isopropylbenzyl)-6,7-dihydro-5H-cyclopenta[b]isoxazolo[4,5-e]pyridine-4-carboxylic acid (CAS 1263212-77-6)
- 1,3-Bis(4-(allyloxy)phenyl)propane-1,3-dione (CAS 1262142-69-7)
- [4-[1-(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl)but-2-ynyl]phenyl] acetate (CAS 1291087-13-2)
- Diethylene glycol ethyl methyl ether (CAS 1002-67-1)
- 2-(1-Methylpiperidin-4-yl)acetic acid hydrochloride (CAS 67686-06-0)
- 3-Chloro-1-phenyl-6,7-dihydro-5H-cyclopenta[c]pyridine-4-carbonitrile (CAS 487024-75-9)
- (S)-Oxybutynin HCl (CAS 119618-22-3)
- 2-Nitrophenyl β-D-Galactopyranoside (CAS 369-07-3)
- 2-(Pyrrolidin-2-yl)acetamide (CAS 936946-14-4)
- Semaglutide impurity 198 (CAS CATO-C4X-2226198)
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