1,6-Dihydro-4,7'-Epoxy-1-Methoxy-3',4'-Methylenedioxy-6-Oxo-3,8'-Lignan CAS 67920-48-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67920-48-3 |
| Molecular Formula | C20H20O5 |
| Molecular Weight | 340.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,6-Dihydro-4,7'-Epoxy-1-Methoxy-3',4'-Methylenedioxy-6-Oxo-3,8'-Lignan (CAS 67920-48-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H20O5. Molecular weight: 340.37 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H20O5 |
| Molecular Weight | 340.37 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, 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.) | 1976 |
Related Dihydro Standards
- 2-[(1,2-Dihydro-2-oxo-3H-indol-3-ylidene)methyl]-4-methyl-1H-pyrrole-3-propanoic Acid 2-Hydroxyethyl Ester 258831-78-6 SU-5402 2-Hydroxyethyl Ester (CAS 258831-78-6)
- N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-4-(pyridin-4-yl)piperazine-1-carboxamide (CAS 865659-75-2)
- 1-(4-((3,4-Dihydro-2H-benzo[b][1,4]dioxepin-7-yl)sulfonyl)piperazin-1-yl)ethan-1-one (CAS 941881-15-8)
- 6-(3,4-Dihydro-2H-benzo[b][1,4]dioxepin-7-yl)-3-ethylisoxazolo[5,4-b]pyridine-4-carboxylic acid (CAS 1263217-07-7)
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- trans-Dihydro Lisuride (CAS 37686-84-3)
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Recommended Standards
- 1,3-Diethyl 2-[(3-phenoxyphenyl)methylidene]propanedioate (CAS 866153-65-3)
- 1-phenyl-3-(4-phenylphenyl)-1H-pyrazole-4-carboxylic acid (CAS 371776-57-7)
- 1,3,5-Triphenyl-1H-pyrazole-4-carboxylic acid (CAS 53685-84-0)
- 1-Ethyl-2-(prop-2-yn-1-yl)-1h-imidazole (CAS 1517586-62-7)
- 2-Oxo-1-[4-(propan-2-yl)phenyl]pyrrolidine-3-carboxylic acid (CAS 1017473-49-2)
- 7-Methoxy-2,3,4,5-tetrahydro-1H-benzo[c]azepine (CAS 159020-94-7)
- (3-fluorocyclobutyl)methanamine hydrochloride (CAS 1523606-29-2)
- 3-(methoxymethyl)azetidin-3-ol (CAS 1520066-27-6)
- 2-(5-Ethyl-1,3,4-oxadiazol-2-yl)ethylamine (CAS 944898-31-1)
- semaglutide (CAS 782487-28-9)
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