4-(4-(Benzyloxy)-2-methylbenzoyl)-3-hydroxy-5-(4-hydroxyphenyl)-1-(2-methoxyethyl)-1H-pyrrol-2(5H)-one CAS 489406-10-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 489406-10-2 |
| Molecular Formula | C28H27NO6 |
| Molecular Weight | 473.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-(Benzyloxy)-2-methylbenzoyl)-3-hydroxy-5-(4-hydroxyphenyl)-1-(2-methoxyethyl)-1H-pyrrol-2(5H)-one (CAS 489406-10-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C28H27NO6. Molecular weight: 473.52 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C28H27NO6 |
| Molecular Weight | 473.52 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2,5-Dioxopyrrolidin-1-yl 4-(1,2,2-triphenylvinyl)benzoate (CAS 2001537-57-9)
- Fmoc-NH-PEG4-CH2CO2H (CAS 437655-95-3)
- 2-(4-(2-Amino-3-cyano-5-oxo-5,6,7,8-tetrahydro-4H-chromen-4-yl)-2-methoxyphenoxy)-N-(3,4-dimethylphenyl)acetamide (CAS 352435-72-4)
- (4-Bromophenyl)(5-(chlorodifluoromethyl)-2,3-dihydro-1H-1,4-diazepin-1-yl)methanone (CAS 439096-55-6)
- 1-Allyl-1H-benzo[d]imidazole-2-carbaldehyde (CAS 118482-14-7)
- 1-(4-Carbamimidoylphenyl)piperidine-4-carboxylic acid hydrochloride (CAS 1267944-44-4)
- 1-(7-(4-Fluorophenyl)-8-(pyridin-4-yl)-3,4-dihydropyrazolo[5,1-c][1,2,4]triazin-2(1H)-yl)-2-phenylethane-1,2-dione sulfate (CAS 158876-66-5)
- Creatinine-(<I>Methyl</I>-<SUP>13</SUP>C) (CAS 1173022-95-1)
- Vildagliptin Racemic (CAS 1360862-63-0)
- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
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