3,3',4,4'-Tetramethoxy-1,1'-biphenyl CAS 2026-27-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2026-27-9 |
| Molecular Formula | C16H18O4 |
| Molecular Weight | 274.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3',4,4'-Tetramethoxy-1,1'-biphenyl (CAS 2026-27-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H18O4. Molecular weight: 274.31 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H18O4 |
| Molecular Weight | 274.31 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.) | 1957 |
Related Tetramethoxy Standards
- 3,3',5,5'-Tetramethoxy-1,1'-biphenyl (CAS 108840-33-1)
- 2,2',6,6'-Tetramethoxy-1,1'-biphenyl (CAS 19491-10-2)
- 1,4,5,8-Tetramethoxy-2-naphthaldehyde (CAS 88818-28-4)
- 2,3,6,7-Tetramethoxy-1-naphthalenealdehyde (CAS 33033-34-0)
- 3,3',4,4'-Tetramethoxy-2,2'-bipyridine (CAS 101664-55-5)
- 3,3',6,6'-Tetramethoxy-4,4'-bipyridazine (CAS 1799499-67-4)
- N,2,5,6-Tetramethoxy-N-methylnicotinamide (CAS 1414864-06-4)
- N,3,4,5-Tetramethoxy-N-methylbenzamide (CAS 118779-14-9)
Recommended Standards
- 3-(Bis(5-methylfuran-2-yl)methyl)pentane-2,4-dione (CAS 5466-32-0)
- 3,4,7-Trimethyl-5-((3-oxobutan-2-yl)oxy)-2H-chromen-2-one (CAS 670243-42-2)
- 3-(Benzyloxy)-2-(1-hydroxypropyl)-6-methyl-4H-pyran-4-one (CAS 216579-42-9)
- 2-Methylpteridine (CAS 2432-20-4)
- 2-(4-chlorophenyl)ethene-1-sulfonyl fluoride (CAS 1819971-28-2)
- 3-Methoxy-2-methylnaphthalen-1-yl trifluoromethanesulfonate (CAS 2158298-61-2)
- Benzo[c][1,2,5]oxadiazol-5-ylmethanesulfonyl chloride (CAS 2138332-78-0)
- Butoxy-d9-acetic Acid (CAS 669720-55-2)
- 7-Benzyloxy-benzo[1,3]dioxole-5-carbaldehyde (CAS 221177-68-0)
- Semaglutide-d8 Tetratrifluoroacetate (CAS CATO-C4X-222617)
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