4,4'-([1,1'-Biphenyl]-2,5-diylbis(oxy))dianiline CAS 94148-67-1
| CAS No. | 94148-67-1 |
| Molecular Formula | C24H20N2O2 |
| Molecular Weight | 368.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 368.43 g/mol gives 4,4'-([1,1'-Biphenyl]-2,5-diylbis(oxy))dianiline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4,4'-([1,1'-Biphenyl]-2,5-diylbis(oxy))dianiline (CAS 94148-67-1), a certified reference material (molecular formula C24H20N2O2, MW 368.43 g/mol) for analytical method development and quality control.
Structurally, 4,4'-([1,1'-Biphenyl]-2,5-diylbis(oxy))dianiline (C24H20N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 368.43 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4,4'-([1,1'-Biphenyl]-2,5-diylbis(oxy))dianiline meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C24H20N2O2 |
| Molecular Weight | 368.43 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 2 |
Related Biphenyl Standards
- 4,4'-([1,1'-Biphenyl]-2,2'-diylbis(oxy))dianiline (CAS 65801-73-2)
- 1-([1,1'-Biphenyl]-4-yl)-3-((4-fluorophenyl)sulfonyl)propan-1-one (CAS 868256-21-7)
- 2-([1,1'-Biphenyl]-4-yl)-3-(piperazin-1-ylmethyl)imidazo[1,2-a]pyridine (CAS 727975-40-8)
- 3-(3-([1,1'-Biphenyl]-4-yl)-4-(2,2-dicyanovinyl)-1H-pyrazol-1-yl)propanoic acid (CAS 882223-50-9)
- 1-([1,1'-Biphenyl]-4-yl)-3-((4-(trifluoromethyl)phenyl)amino)propan-1-one (CAS 883793-80-4)
- 4-([1,1'-Biphenyl]-4-yl)-5-(methylsulfonyl)-1H-thieno[2,3-c]pyrazol-3-amine (CAS 1707571-31-0)
- 1-([1,1'-Biphenyl]-4-yl)-3-((3,4-dichlorophenyl)amino)propan-1-one (CAS 882748-75-6)
- 3,3'-([1,1'-Biphenyl]-4,4'-diylbis(oxy))dianiline (CAS 105112-76-3)
Recommended Standards
- 4,6-Bis(4-methylphenoxy)-2-phenylpyrimidine (CAS 343373-74-0)
- 4-((6-Amino-1-butyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)(pentyl)amino)-4-oxobutanoic acid (CAS 730997-83-8)
- 5-Amino-N-(3-fluorophenyl)-7-thia-1,9-diazatetracyclo[9.2.2.0^{2,10}.0^{4,8}]pentadeca-2(10),3,5,8-tetraene-6-carboxamide (CAS 728003-21-2)
- 3-Methyl-7-(3-phenylpropyl)-8-(piperazin-1-yl)-3,7-dihydro-1H-purine-2,6-dione (CAS 353255-08-0)
- 1-Benzyl-4,6-dimethylpiperidin-3-amine (CAS 1315367-03-3)
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- 2-(3-Acetyl-2-methyl-5-phenyl-1H-pyrrol-1-yl)acetic acid (CAS 396123-23-2)
- 4-(((2,4-Dichlorophenyl)imino)methyl)-2-methyl-5-(trifluoromethyl)-1,2-dihydro-3H-pyrazol-3-one (CAS 320425-13-6)
- 3-(pyrrolidin-1-yl)azepane (CAS 144243-39-0)
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