2'-(Diphenylamino)-[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid CAS 2171541-41-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2171541-41-4 |
| Molecular Formula | C32H23NO4 |
| Molecular Weight | 485.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2'-(Diphenylamino)-[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 2171541-41-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C32H23NO4. Molecular weight: 485.53 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C32H23NO4 |
| Molecular Weight | 485.53 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) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
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- 2,6-Bis(3-(diphenylamino)allylidene)cyclohexanone (CAS 88020-51-3)
- Ethyl 6-(4-(diphenylamino)phenyl)-2-oxo-2H-chromene-3-carboxylate (CAS 1056693-13-0)
- 3-(5-((Diphenylamino)methyl)-1,3,4-thiadiazol-2-yl)-2-styrylquinazolin-4(3H)-one (CAS 74796-91-1)
- 10-(4'-(Diphenylamino)-[1,1'-biphenyl]-4-yl)acridin-9(10H)-one (CAS 1188546-10-2)
- 2-((7-(4-(Diphenylamino)phenyl)benzo[c][1,2,5]thiadiazol-4-yl)methylene)malononitrile (CAS 1393343-60-6)
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Recommended Standards
- 1,3-O-Dibenzyl-N-acetyl-β-D-glucosamine 4,6-Diacetate (CAS 65493-23-4)
- 2-Methoxyethyl 7-methyl-2-(2-nitrobenzylidene)-3-oxo-5-(thiophen-2-yl)-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 618072-24-5)
- (S)-3-(3,5-Dimethyl-4-((1,2,3,4-tetrahydrobenzo[4,5]imidazo[1,2-a]pyrimidin-9-yl)oxy)benzamido)-3-(pyridin-3-yl)propanoic acid (CAS 1956437-34-5)
- 7-methoxy-1,2-dimethyl-1H-1,3-benzodiazole (CAS 1538843-21-8)
- 2-thia-5-azabicyclo[4.2.0]octane hydrochloride (CAS 1955554-05-8)
- 5-(8-Ethoxy-2-oxo-2H-chromen-3-yl)-8-thia-4,6-diazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2(7),5-trien-3-one (CAS 313985-92-1)
- N-Cbz-2-(4-methoxyphenyl)isopropylamine (CAS 1403483-88-4)
- 3,5-Dimethyl-1-(piperidin-4-yl)piperidine dihydrochloride (CAS 1181458-51-4)
- Etapenem lmpurity 40 (CAS 90822-24-5)
- Semaglutide Impurity 164 (CAS CATO-C4X-2226164)
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