(S)-2-(3,4-Dimethoxyphenyl)-5-hydroxy-7-methoxychroman-4-one CAS 70987-96-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 70987-96-1 |
| Molecular Formula | C18H18O6 |
| Molecular Weight | 330.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-2-(3,4-Dimethoxyphenyl)-5-hydroxy-7-methoxychroman-4-one (CAS 70987-96-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H18O6. Molecular weight: 330.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H18O6 |
| Molecular Weight | 330.33 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.) | 1977 |
Related S Standards
- 1,2-Bis(3,4-dimethoxyphenyl)ethane-1,2-dione (CAS 554-34-7)
- 3-((2,4-Dimethoxyphenyl)amino)-1-(3-nitrophenyl)propan-1-one (CAS 477319-06-5)
- 2-(3,4-Dimethoxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one (CAS 3306-29-4)
- 1,3-Bis(3,4-dimethoxyphenyl)propan-2-one (CAS 6704-25-2)
- (2Z)-3-(2,5-Dimethoxyphenyl)-2-[4-(1H-pyrrol-1-yl)phenyl]prop-2-enenitrile (CAS 866019-97-8)
- (Z)-3-(3,4-dimethoxyphenyl)-2-[4-(1H-pyrrol-1-yl)phenyl]-2-propenenitrile (CAS 866020-02-2)
- 1-(3-(3,4-Dimethoxyphenyl)-5-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)ethan-1-one (CAS 702650-31-5)
- N-((2,5-Dimethoxyphenyl)carbamothioyl)-4-methylbenzamide (CAS 333414-92-9)
Recommended Standards
- Acetylalkannin (CAS 34232-27-4)
- [1-Methyl-5-(phenylsulfanyl)-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl acetate (CAS 318239-55-3)
- (2S,3S)-2,3-Dihydroxybutane-1,4-diyldibenzoate (CAS 929558-08-7)
- 2-(Benzo[d][1,3]dioxol-5-yl)-6-hydroxypyrimidin-4(1H)-one (CAS 89508-86-1)
- methyl 2-{[(tert-butoxy)carbonyl]amino}-2-phenylacetate (CAS 169512-94-1)
- Rosuvastatin Impurity 144 (CAS CATO-C4X-1169144)
- Ethyl 2-(6-cyano-5-oxo-2,3-dihydro-5H-spiro[indolizine-1,2'-[1,3]dioxolan]-7-yl)acetate (CAS 58610-65-4)
- 2-(Ethylthio)-1-(2,4,5-trimethylphenyl)ethan-1-one (CAS 1157204-98-2)
- 2,2-Difluoro-1-(4-Methoxyphenyl)-1-Propanone (CAS 144464-70-0)
- Neuropeptide EI (human, mouse, rat) (CAS 125934-45-4)
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