3,4-Dimethoxy-6,7,8,9,10,10a-hexahydro-5aH-cyclohepta[b]benzofuran CAS 16958-56-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16958-56-8 |
| Molecular Formula | C15H20O3 |
| Molecular Weight | 248.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Dimethoxy-6,7,8,9,10,10a-hexahydro-5aH-cyclohepta[b]benzofuran (CAS 16958-56-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H20O3. Molecular weight: 248.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H20O3 |
| Molecular Weight | 248.32 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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
Related Dimethoxy Standards
- 9,10-Dimethoxy-2,3,4,6,7,11b-hexahydro-1H-pyrazino[2,1-a]isoquinoline (CAS 109473-55-4)
- 3-Benzyl-2,5-dimethoxy-2,4-dimethyl-2,5-dihydrofuran (CAS 89100-10-7)
- 2-(6,7-Dimethoxy-3,4-dihydroisoquinolin-1(2H)-ylidene)acetamide (CAS 3639-59-6)
- 2-Ethyl-6,7-dimethoxy-3-methylquinazolin-4(3H)-one (CAS 63190-59-0)
- 6,7-Dimethoxy-1,1,4,4-tetramethyl-1,2,3,4-tetrahydronaphthalene, 99+% Redox shuttle ANL-RS21 (CAS 22825-00-9)
- Methyl 5,6-dimethoxy-3-methyl-1H-indene-2-carboxylate (CAS 1361004-00-3)
- 2-(5,6-Dimethoxy-2-methyl-1H-inden-3-yl)acetic acid (CAS 1428266-88-9)
- 2,3-Dimethoxy-N-(4H-1,2,4-triazol-4-yl)benzamide (CAS 766526-40-3)
Recommended Standards
- tert-Butyl (1,2,3,4-tetrahydroisoquinolin-4-yl)carbamate (CAS 1690454-39-7)
- Benzyl 4-amino-4-methylpiperidine-1-carboxylate (CAS 169750-59-8)
- Ethyl 2-(1-(pyridin-4-yl)piperidin-4-yl)acetate (CAS 168077-30-3)
- 1-Benzyl-3-(5-methyl-1,2,4-oxadiazol-3-yl)-1H-pyrrole-2-carboxylic acid (CAS 821004-40-4)
- 3-[3-(Propan-2-yl)-1,2,4-oxadiazol-5-yl]propan-1-amine (CAS 926230-87-7)
- Glucosamine sulfate impurity 20 (CAS CATO-C4X-194620)
- (3-(3-Bromobenzamido)phenyl)boronic acid (CAS 2246865-32-5)
- 1-(Boc-aminomethyl)-2-azabicyclo[3.1.1]heptane (CAS 1392804-11-3)
- N-(4-(allyloxy)benzyl)-1-(thiophen-2-yl)methanamine (CAS 774191-30-9)
- Insulin Detemir (CAS 169148-63-4)
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