4,4'-([1,1'-Biphenyl]-2,2'-diylbis(oxy))dianiline CAS 65801-73-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65801-73-2 |
| Molecular Formula | C24H20N2O2 |
| Molecular Weight | 368.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4'-([1,1'-Biphenyl]-2,2'-diylbis(oxy))dianiline (CAS 65801-73-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H20N2O2. Molecular weight: 368.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1975 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4-((6-Amino-1-butyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)(pentyl)amino)-4-oxobutanoic acid (CAS 730997-83-8)
- 3-Methyl-7-(3-phenylpropyl)-8-(piperazin-1-yl)-3,7-dihydro-1H-purine-2,6-dione (CAS 353255-08-0)
- 4,6-Bis(4-methylphenoxy)-2-phenylpyrimidine (CAS 343373-74-0)
- 2-(3,5-Dibromo-4-methoxyphenyl)-1,3-dioxolane (CAS 1629325-66-1)
- 3-(2-Chloro-pyridin-4-yl)-acrylic acidethyl ester (CAS 551950-41-5)
- 4-Methyl-2-(3-phenoxybenzoyl)pyridine (CAS 1187170-80-4)
- 2-Chloro-4-bromo-5-fluorobenzaldehyde (CAS 1214386-29-4)
- (R)-1-(2-Aminoacetyl)-4,4-difluoropyrrolidine-2-carbonitrile hydrochloride (CAS 2355270-76-5)
- n-Isopropyl-2,2-dimethylbenzo[d][1,3]dioxol-5-amine (CAS 1153169-40-4)
- D-Glu3-Tirzepatide (CAS CATO-CPTD788927)
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