Tetramethyl [1,1'-biphenyl]-3,3',4,4'-tetracarboxylate CAS 36978-37-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 36978-37-7 |
| Molecular Formula | C20H18O8 |
| Molecular Weight | 386.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tetramethyl [1,1'-biphenyl]-3,3',4,4'-tetracarboxylate (CAS 36978-37-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H18O8. Molecular weight: 386.35 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H18O8 |
| Molecular Weight | 386.35 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
Related Tetramethyl Standards
- Tetramethyl [1,1'-biphenyl]-2,3,3',4'-tetracarboxylate (CAS 36978-36-6)
- 5'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1':3',1''-terphenyl]-4,4''-diamine (CAS 2754262-59-2)
- 4,4,5,5-Tetramethyl-2-(3-((tetrahydro-2h-pyran-2-yl)methoxy)-5-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane (CAS 2096341-86-3)
- 4,4,5,5-Tetramethyl-2-(3-((tetrahydro-2h-pyran-4-yl)methoxy)-5-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane (CAS 2096330-34-4)
- 2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)terephthalaldehyde (CAS 2305615-53-4)
- Ethyl 1-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoyl)piperidine-3-carboxylate (CAS 1073355-04-0)
- Ethyl 1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoyl)piperidine-3-carboxylate (CAS 850411-14-2)
- 10-[4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-10H-phenoxazine (CAS 1647121-47-8)
Recommended Standards
- Duloxetine Impurity 12 (CAS 32634-66-5)
- Recoflavone (CAS 203191-10-0)
- Rivastigmine USP Related Compound A (CAS 32634-68-7)
- 8-Amino-1-methylquinolin-4(1H)-one (CAS 1355216-26-0)
- (S)-2-Amino-1-((R)-tetrahydro-2H-pyran-3-yl)propan-2-ol (CAS 1093869-16-9)
- 3-Amino-3-(3-cyclopropyl-1-methyl-1h-1,2,4-triazol-5-yl)propan-1-ol (CAS 1339162-84-3)
- 2H-Pyrido[3,2-b][1,4]thiazin-3(4H)-one (CAS 1522380-21-7)
- Esmolol Impurity 5 (CAS 83356-59-6)
- 2-(((2-Methoxynaphthalen-1-yl)methyl)amino)ethan-1-ol (CAS 860462-58-4)
- Gastric Inhibitory Polypeptide (3-42) (human) trifluoroacetate salt (CAS 1802086-25-4)
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