2',3',5',6'-Tetramethyl-[1,1':4',1''-terphenyl]-3,3'',5,5''-tetracarboxylic acid CAS 1119195-99-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1119195-99-1 |
| Molecular Formula | C26H22O8 |
| Molecular Weight | 462.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2',3',5',6'-Tetramethyl-[1,1':4',1''-terphenyl]-3,3'',5,5''-tetracarboxylic acid (CAS 1119195-99-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C26H22O8. Molecular weight: 462.45 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C26H22O8 |
| Molecular Weight | 462.45 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.) | 1989 |
Related Tetramethyl Standards
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- 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-5-(trifluoromethyl)-1h-pyrrolo[2,3-b]pyridine (CAS 1036027-60-7)
- 4,4,5,5-Tetramethyl-2-(4-(1,2,2-triphenylvinyl)phenyl)-1,3,2-dioxaborolane (CAS 1260865-91-5)
- 4,4,5,5-Tetramethyl-2-(spiro[fluorene-9,9'-xanthen]-2-yl)-1,3,2-dioxaborolane (CAS 1160862-12-3)
- 4,4,5,5-Tetramethyl-2-(spiro[fluorene-9,9'-xanthen]-4-yl)-1,3,2-dioxaborolane (CAS 1609484-75-4)
- 4,4,5,5-Tetramethyl-2-(spiro[fluorene-9,9'-xanthen]-2'-yl)-1,3,2-dioxaborolane (CAS 2106888-79-1)
- 4,4,5,5-Tetramethyl-2-(spiro[fluorene-9,9'-xanthen]-3-yl)-1,3,2-dioxaborolane (CAS 2225963-98-2)
Recommended Standards
- Adicardin (CAS 103529-94-8)
- (3R,4S,5R)-5-((benzoyloxy)methyl)-3-hydroxytetrahydrofuran-2,4-diyl dibenzoate (CAS 115459-51-3)
- N-(4-Carbamoylphenyl)-1-(4-fluorobenzyl)-3-((4-fluorobenzyl)oxy)-1H-pyrazole-4-carboxamide (CAS 1014069-39-6)
- 1,3-Dioxolane-2-carboxylic acid (CAS 5736-05-0)
- n-(4-Fluoro-2-methylbenzyl)-3-methylbutan-1-amine (CAS 1249579-70-1)
- n-Isopropyl-2-(2-methoxy-4-methylphenoxy)acetamide (CAS 867302-67-8)
- (2-Chloro-6-nitrophenyl)(isopropyl)sulfane (CAS 178551-27-4)
- 19819-95-5 2-(2-CHLOROPHENYL)ETHAN-1-OL 2-(2-chlorophenyl)ethanol 2-(O-CHLOROPHENYL)ETHANOL 2-CHLOROPHENETHYL ALCOHOL AS00582 OTAVA-BB 1204392 (CAS 19819-95-5)
- 4-Thioxo-3,4-dihydropyrido[2,3-d]pyrimidin-2(1H)-one (CAS 91996-78-0)
- Tau Peptide (273-284) trifluoroacetate salt (CAS 1663490-91-2)
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com