3-(4,5-Dimethoxy-2-nitrophenyl)-2-(3,4,5-trimethoxyphenyl)acrylic acid CAS 353-23-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 353-23-6 |
| Molecular Formula | C20H21NO9 |
| Molecular Weight | 419.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4,5-Dimethoxy-2-nitrophenyl)-2-(3,4,5-trimethoxyphenyl)acrylic acid (CAS 353-23-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H21NO9. Molecular weight: 419.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H21NO9 |
| Molecular Weight | 419.38 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2-((5-Cyano-4-(trifluoromethyl)-[2,4'-bipyridin]-6-yl)thio)-N-(4-methyloxazol-2-yl)acetamide (CAS 625378-11-2)
- 3-Amino-N-(4-methyl-1,3-oxazol-2-yl)-6-(pyridin-4-yl)-4-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxamide (CAS 626225-38-5)
- (3S,11AR)-N-(2,4-difluorobenzyl)-6-methoxy-3-methyl-5,7-dioxo-2,3,5,7,11,11a-hexahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamide (CAS 1335210-25-7)
- 3-(Tosyloxy)propyl phthalimide (CAS 88597-06-2)
- N-(3-(Dipropylamino)phenyl)acetamide (CAS 51732-34-4)
- 2-(3-(4-(Difluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)aniline (CAS 1779133-66-2)
- Marein (CAS 535-96-6)
- 22934-99-2 4H-1-Benzopyran-4-one,5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-6-methoxy- (CAS 22934-99-2)
- 2-Fluoro-2-methyl-2,3-dihydro-1H-inden-1-one (CAS 242793-47-1)
- a2,3-Sialylglycopeptide (CAS 189035-43-6)
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