Ethyl 2-(4-(benzyloxy)-2-formylphenoxy)-2-methylpropanoate CAS 328919-31-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 328919-31-9 |
| Molecular Formula | C20H22O5 |
| Molecular Weight | 342.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-(4-(benzyloxy)-2-formylphenoxy)-2-methylpropanoate (CAS 328919-31-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H22O5. Molecular weight: 342.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H22O5 |
| Molecular Weight | 342.39 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
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Recommended Standards
- Ethyl 1-benzoyl-6-methyl-4-oxo-4,6,7,8,9,9a-hexahydro-1H-pyrido[1,2-a]pyrimidine-3-carboxylate (CAS 33499-12-6)
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- Ethyl (E)-(3-(4-benzylpiperazin-1-yl)-2-cyanoacryloyl)carbamate (CAS 477853-55-7)
- 2-thia-5-azabicyclo[4.2.0]octane hydrochloride (CAS 1955554-05-8)
- 3-[(2,7-Dimethoxyacridin-9-yl)thio]propan-1-amine (CAS 184582-62-5)
- 3-(2-(5-(2-Oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)ethoxy)propanoic acid (CAS 1260092-29-2)
- 4-(chloromethyl)-N,N-dimethylbenzene-1-sulfonamide (CAS 58804-19-6)
- 2-Chloro-3-(5-ethoxycarbonyl-2-thenoyl)pyridine (CAS 890100-49-9)
- 1-(3-{imidazo[1,2-a]pyridin-2-ylmethoxy}phenyl)ethan-1-one (CAS 1016836-92-2)
- Semaglutide Impurity 162 (x TFA Salt) (CAS CATO-C4X-2226162)
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