5,6-Dimethoxy-2-isopropenylbenzofuran CAS 34293-09-9
| CAS No. | 34293-09-9 |
| Molecular Formula | C13H14O3 |
| Molecular Weight | 218.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,6-Dimethoxy-2-isopropenylbenzofuran (CAS 34293-09-9), molecular formula C13H14O3 and molecular weight 218.25 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5,6-Dimethoxy-2-isopropenylbenzofuran (C13H14O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 218.25 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5,6-Dimethoxy-2-isopropenylbenzofuran under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H14O3 |
| Molecular Weight | 218.25 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 chloroform, dichloromethane, ethyl acetate, 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.) | 1966 |
Related Dimethoxy Standards
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Recommended Standards
- 5-(Benzo[d][1,3]dioxol-5-yl)-3-methylpent-1-yn-3-ol (CAS 309283-92-9)
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- 2-Phenylquinolin-7-ol (CAS 87741-95-5)
- 1-(Tetrahydro-2H-pyran-2-yl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole (CAS 1158680-98-8)
- 2-Chloro-N-(2-hydroxyethyl)-4-(pyrrolidin-1-yl)benzamide (CAS 952183-24-3)
- 7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxylic acid (CAS 879896-63-6)
- Hydrochlorothiazide Impurity 18 (CAS 89813-56-9)
- (Z)-5-((3-methyl-5,5-dioxidotetrahydrothieno[3,4-d]thiazol-2(3H)-ylidene)amino)-5-oxopentanoic acid (CAS 929843-86-7)
- tert-Butyl 3-(hydroxymethyl)-1-methyl-1H-pyrazole-5-carboxylate (CAS 2862774-74-9)
- Allo-D-Ile27-Tirzepatide (CAS CATO-CPTD788961)
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