(E)-3-(2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)acrylic acid CAS 209256-68-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 209256-68-8 |
| Molecular Formula | C11H10O4 |
| Molecular Weight | 206.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-3-(2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)acrylic acid (CAS 209256-68-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H10O4. Molecular weight: 206.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H10O4 |
| Molecular Weight | 206.19 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2016 |
Related E Standards
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- (1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)cyclopropyl)methanamine (CAS 1094223-57-0)
- 3-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)methyl)azetidine (CAS 1094392-51-4)
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Recommended Standards
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- 3-(5-Chloro-1-methyl-1H-imidazol-2-yl)-1-(5-chloro-2-hydroxyphenyl)prop-2-en-1-one (CAS 299951-37-4)
- trans-2-(3,4-dichlorophenyl)cyclopropan-1-amine hydrochloride (CAS 1820574-48-8)
- Diisopropylamine 2,2,2-trifluoroacetate (CAS 64836-67-5)
- Semaglutide impurity 205 (CAS CATO-C4X-2226205)
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