4,4''-Dimethyl-[1,1':4',1''-terphenyl]-2',5'-dicarboxylicacid CAS 1352791-01-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1352791-01-5 |
| Molecular Formula | C22H18O4 |
| Molecular Weight | 346.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,4''-Dimethyl-[1,1':4',1''-terphenyl]-2',5'-dicarboxylicacid (CAS 1352791-01-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H18O4. Molecular weight: 346.38 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H18O4 |
| Molecular Weight | 346.38 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
Related Dimethyl Standards
- 2',5'-Dimethyl-[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 115213-33-7)
- 1,4-Dimethyl 2,5-diphenylbenzene-1,4-dicarboxylate (CAS 16308-63-7)
- 2-((5,7-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)thio)-1-(5-fluoro-2-methoxyphenyl)ethan-1-one (CAS 871797-45-4)
- 3,4-Dimethyl-5-hexen-3-ol (CAS 67760-91-2)
- 9,10-Dimethyl-9,10-dihydro-9,10-[1,2]benzenoanthracene-2,3,6,7-tetraol (CAS 876460-51-4)
- 2-(4-Acetyl-3,5-dimethyl-1H-pyrrol-2-yl)-2-oxoethyl 2-(methylthio)nicotinate (CAS 792960-98-6)
- Dimethyl-{6-[4-(1-methyl-1H-pyrazol-3-yl)-phenyl]-4-trifluoromethyl-pyridin-2-yl}-amine (CAS 1311279-45-4)
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Recommended Standards
- N4,N6-Dibenzylpyrimidine-4,6-dicarboxamide (CAS 135002-40-3)
- 6,6'-Dimethoxy-[1,1'-binaphthalene]-2,2'-diol (CAS 145372-06-1)
- 1-(Acetamido(1H-indol-2-yl)methyl) 3-ethyl 2-ethylmalonate (CAS 13373-31-4)
- N-(2-Bromoethyl)-3-fluorobenzenesulfonamide (CAS 942473-79-2)
- 4-Chloro-2-methyl-5-(prop-2-yn-1-ylamino)pyridazin-3(2H)-one (CAS 124414-87-5)
- tert-butyl 3-formyl-1,10-diazatricyclo[6.4.1.0⁴¹³]trideca-2,4(13),5,7-tetraene-10-carboxylate (CAS 1122597-86-7)
- Triallyl Cyanurate (CAS 101-37-1)
- 2-Ethoxy-5-(piperidin-2-yl)pyridine (CAS 1270463-32-5)
- (2R,3R)-4,4-Difluoro-2,5-dihydroxypentane-1,3-diyl dibenzoate (CAS 153012-08-9)
- (Ser(PO?H?)2?2)-Tau Peptide (260-264) PAb Blocking trifluoroacetate salt (CAS 2022956-57-4)
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