4,6-Dimethoxy-3-(4-methoxyphenyl)-2-methylbenzofuran CAS 922140-83-8
| CAS No. | 922140-83-8 |
| Molecular Formula | C18H18O4 |
| Molecular Weight | 298.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
4,6-Dimethoxy-3-(4-methoxyphenyl)-2-methylbenzofuran (CAS 922140-83-8), molecular formula C18H18O4 and molecular weight 298.33 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4,6-Dimethoxy-3-(4-methoxyphenyl)-2-methylbenzofuran (C18H18O4) contains a flavonoid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 298.33 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 4,6-Dimethoxy-3-(4-methoxyphenyl)-2-methylbenzofuran 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 | C18H18O4 |
| Molecular Weight | 298.33 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Dimethoxy Standards
- 4,6-Dimethoxy-3-(2-methoxyphenyl)-2-methylbenzofuran (CAS 922140-92-9)
- 4,6-Dimethoxy-3-(3-methoxyphenyl)-2-methylbenzofuran (CAS 922140-91-8)
- 2-[(6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-2-yl)methyl]aniline (CAS 114688-61-8)
- 1-(2,4-Dimethoxy-3-methylbenzenesulfinyl)-4-methylpiperazine (CAS 338981-90-1)
- 2-(4,5-Dimethoxy-2-nitrophenyl)succinic acid (CAS 100193-44-0)
- 6,7-Dimethoxy-1-phenethyl-1,2,3,4-tetrahydroisoquinoline (CAS 29903-68-2)
- 6,7-Dimethoxy-2,3-dimethyl-1,2,3,4-tetrahydroquinoxaline (CAS 5761-68-2)
- 2-(4,5-Dimethoxy-2-nitrophenyl)-1H-benzo[d]imidazole (CAS 329082-06-6)
Recommended Standards
- 4-[2-(3,4-dimethylphenyl)-2-oxoethoxy]-3-methoxybenzaldehyde (CAS 725710-53-2)
- 4-Hydroxy-1-naphthyl-1'-naphthyl ketone (CAS 432049-53-1)
- 4,4'-Bis(oxiran-2-ylmethoxy)-1,1'-biphenyl (CAS 2461-46-3)
- 4-Methoxyphenyl 4-(but-3-en-1-yloxy)benzoate (CAS 76487-56-4)
- 3-(2,4-Difluorophenyl)butanoic acid (CAS 1042815-69-9)
- Acetic acid ethenyl ester, polymer with 2-propenenitrile (CAS 24980-62-9)
- 2-Bromo-9,9-dioctyl fluorene (CAS 302554-80-9)
- N-(2-cyanoethyl)-2,2,2-trifluoroacetamide (CAS 299962-30-4)
- Copper bis(triphenylphosphine)- (CAS 47807-59-0)
- tert-Butyl (2-formylnaphthalen-1-yl)carbamate (CAS 2138384-20-8)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(2,5-dichlorophenyl)propanoic acid (CAS 1260614-80-9)
- Nemonoxacin Impurity 3 (CAS 2770004-82-3)
- 3-(3-(Dimethylamino)propyl)-1-(methyl(thiophen-2-ylmethyl)amino)-3-phenylindolin-2-one (CAS 33391-50-3)
- Tau Peptide (277-291) trifluoroacetate salt (CAS 330456-40-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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