4,4'-((2,5-Dimethoxy-1,4-phenylene)bis(ethene-2,1-diyl))dibenzoic acid CAS 67546-17-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67546-17-2 |
| Molecular Formula | C26H22O6 |
| Molecular Weight | 430.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4'-((2,5-Dimethoxy-1,4-phenylene)bis(ethene-2,1-diyl))dibenzoic acid (CAS 67546-17-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H22O6. Molecular weight: 430.45 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C26H22O6 |
| Molecular Weight | 430.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
Related Dimethoxy Standards
- 1189941-02-3 3,3'-(2,2'-Dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis[3-(trifluoromethyl)-3H-diazirene] DTXSID40652481 (CAS 1189941-02-3)
- 6,7-Dimethoxy-2-{[(3-methoxyphenyl)methyl]sulfanyl}-3-(3-methoxypropyl)-3,4-dihydroquinazolin-4-imine (CAS 439096-41-0)
- 6,7-Dimethoxy-2-{[(4-methoxyphenyl)methyl]sulfanyl}-3-(3-methoxypropyl)-3,4-dihydroquinazolin-4-imine (CAS 439096-35-2)
- 4,5-Dimethoxy-2-(1-(2-methoxy-5-methylphenyl)-5-oxopyrrolidine-3-carboxamido)benzoic acid (CAS 1900999-60-1)
- 18,19-Dimethoxy-7-(thiophen-3-yl)-4,5,9,13-tetraazapentacyclo[11.8.0.0^{3,11}.0^{4,8}.0^{16,21}]henicosa-3(11),5,7,9,16(21),17,19-heptaen-12-one (CAS 685107-13-5)
- 6,7-Dimethoxy-3-phenethyl-2-((pyridin-4-ylmethyl)thio)quinazolin-4(3H)-imine (CAS 691858-07-8)
- Methyl 2-(4,5-dimethoxy-2-{[3-(trifluoromethyl)phenyl]sulfamoyl}phenyl)acetate (CAS 1022045-36-8)
- Methyl 2-(4,5-dimethoxy-2-(N-(4-(trifluoromethyl)phenyl)sulfamoyl)phenyl)acetate (CAS 886498-97-1)
Recommended Standards
- 4-(3-(5-Methyl-7-oxo-3-phenyl-7H-furo[3,2-g]chromen-6-yl)propanoyl)piperazin-2-one (CAS 951951-33-0)
- 4,4',4''-(1H-Benzo[d]imidazole-2,4,7-triyl)tribenzaldehyde (CAS 2042699-72-7)
- 3-Amino-N-(3-cyanophenyl)-4-(trifluoromethyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]thieno[3,2-e]pyridine-2-carboxamide (CAS 626228-78-2)
- (S)-N-((1-(2-Aminopropanoyl)piperidin-4-yl)methyl)-N-cyclopropylacetamide (CAS 1354000-82-0)
- 1-(2-Bromo-4-(methylsulfonyl)phenyl)piperazine (CAS 849035-69-4)
- 3-Acetoxy-2,4-dimethylbenzophenone (CAS 890099-08-8)
- (3-Cyclopropoxy-5-fluoropyridin-4-yl)methanamine (CAS 1243387-53-2)
- trans-1-Benzyl-4-(4-chlorophenyl)pyrrolidine-3-carboxylic acid hydrochloride (CAS 1013117-42-4)
- 2-Methyl-1-(2,2,2-trifluoroacetamido)cyclohexane-1-carboxylic acid (CAS 1305875-39-1)
- Semaglutide Impurity 21(HO-Ste-L-γGlu-AEEA-AEEA-OH) (CAS 1335440-44-2)
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