(E)-3-(benzo[d][1,3]dioxol-5-yl)-2-cyanoacrylic acid CAS 49711-55-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 49711-55-9 |
| Molecular Formula | C11H7NO4 |
| Molecular Weight | 217.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(E)-3-(benzo[d][1,3]dioxol-5-yl)-2-cyanoacrylic acid (CAS 49711-55-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H7NO4. Molecular weight: 217.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H7NO4 |
| Molecular Weight | 217.18 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, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 1 |
Related E Standards
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- 2-Benzo[1,3]dioxol-5-yl-oxazole-4-carbaldehyde (CAS 885273-46-1)
- 3-(Benzo[d][1,3]dioxol-5-yl)-2-cyanoacrylic Acid (CAS 51066-70-7)
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