3-(2,4-Dimethoxyphenyl)-7-methoxy-4-(2-methoxyethyl)-2H-chromen-2-one CAS 909103-88-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 909103-88-4 |
| Molecular Formula | C21H22O6 |
| Molecular Weight | 370.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2,4-Dimethoxyphenyl)-7-methoxy-4-(2-methoxyethyl)-2H-chromen-2-one (CAS 909103-88-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H22O6. Molecular weight: 370.40 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H22O6 |
| Molecular Weight | 370.40 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
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- 3,5-Bis(3,4-dimethoxyphenyl)-2,2-dimethyl-2,5-dihydrofuran (CAS 92532-88-2)
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Recommended Standards
- 3-((2-(4-Methoxyphenyl)hydrazono)(phenyl)methyl)-5-phenyl-1,2,4-oxadiazole (CAS 80815-85-6)
- 4-(((8-Hydroxyquinolin-7-yl)(phenyl)methyl)amino)benzoic acid (CAS 5335-97-7)
- 2-[4-(4-Nitrophenyl)piperazino]ethyl N-phenylcarbamate (CAS 338748-58-6)
- (R)-6-Bromo-5-chloro-2,3-dihydro-1H-inden-1-amine (CAS 1259781-45-7)
- 3-Methylbenzo[d]isothiazol-6-ol (CAS 192443-26-8)
- C188-9 (CAS 432001-19-9)
- 3,5-Dichloro-4-(quinolin-3-yloxy)aniline (CAS 315228-24-1)
- Ethyl 3-chloro-4-(pyrrolidin-1-yl)benzoate (CAS 1072947-64-8)
- 1-(2'-Hydroxy-[1,1'-biphenyl]-4-yl)ethan-1-one (CAS 21849-93-4)
- D-[Phe]6-Semaglutide (CAS CATO-CPTD788633)
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