1,2-Bis(3,4-dimethoxyphenyl)ethane CAS 5963-51-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5963-51-9 |
| Molecular Formula | C18H22O4 |
| Molecular Weight | 302.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Bis(3,4-dimethoxyphenyl)ethane (CAS 5963-51-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H22O4. Molecular weight: 302.36 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H22O4 |
| Molecular Weight | 302.36 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Bis Standards
- 5-(3,4-Dimethoxyphenyl)-2-methyl-3H,4H-thieno[2,3-d]pyrimidin-4-one (CAS 731816-85-6)
- (2,3-Dimethoxyphenyl)(3,4-dimethoxyphenyl)methanone (CAS 50625-53-1)
- Bis(2,4-dimethoxyphenyl)methanone (CAS 3555-85-9)
- Bis(3,4-dimethoxyphenyl)methanone (CAS 4131-03-7)
- (2-((2,4-Dimethoxyphenyl)dimethylsilyl)phenyl)methanol (CAS 1217863-15-4)
- (2-((3,4-Dimethoxyphenyl)dimethylsilyl)phenyl)methanol (CAS 1217863-66-5)
- N-(2,4-dimethoxyphenyl)-4-nitrobenzamide (CAS 152586-90-8)
- N-(3,5-Dimethoxyphenyl)-4-nitrobenzamide (CAS 152586-91-9)
Recommended Standards
- [2S-[2α,3β(1R,2R)]]-4,8-Anhydro-1,3,7-trideoxy-7-[[3-(2-hydroxy-1-methylpropyl)oxiranyl]methyl]-L-talo-2-octulose (CAS 66262-70-2)
- 1-[(2,4-Difluorophenyl)(phenyl)methyl]-1,4-diazepane (CAS 507220-04-4)
- (R,E)-8-(((2R,3R,5R,6S)-3,5-Dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)non-2-enoic acid (CAS 946524-26-1)
- tert-Butyl (1R,5R)-2,6-diazabicyclo[3.2.0]heptane-2-carboxylate (CAS 370880-27-6)
- 203524-64-5 2,4,6,6-Tetramethylpyridin-3(6H)-one DTXSID00617915 (CAS 203524-64-5)
- (4-(4-Iodophenyl)-1,1-dioxido-4H-benzo[b][1,4]thiazin-2-yl)(phenyl)methanone (CAS 1114886-20-2)
- 4-((4-Isobutoxyphenyl)sulfonyl)-2-phenylmorpholine (CAS 954016-28-5)
- (2-(4-Fluorophenyl)acetyl)serine (CAS 1048368-18-8)
- (4-cyclopropyl-5-methyl-4H-1,2,4-triazol-3-yl)methanol (CAS 1432681-11-2)
- Insulin Glargine Metabolite M2 (CAS CATO-CPTD788867)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com