| | Identification | Back Directory |  | [Name] 
 IMp. E (EP): 1,4-Bis(diphenylMethyl)piperazine
 |  | [CAS] 
 216581-01-0
 |  | [Synonyms] 
 Cinnarizine IMpurity E
 Cinnarizine EP IMpurity E
 1,4-Bis(benzhydryl)piperazine
 1,4-bis-(Diphenylmethyl)piperazine
 Piperazine, 1,4-bis(diphenylmethyl)-
 1,4-Dibenzhydrylpiperazine dihydrochloride
 IMp. E (EP): 1,4-Bis(diphenylMethyl)piperazine
 Cinnarizine Impurity 5(Cinnarizine EP Impurity E)
 Cinnarizine EP Impurity EQ: What is 
Cinnarizine EP Impurity E Q: What is the CAS Number of 
Cinnarizine EP Impurity E Q: What is the storage condition of 
Cinnarizine EP Impurity E Q: What are the applications of 
Cinnarizine EP Impurity E
 |  | [Molecular Formula] 
 C30H30N2
 |  | [MDL Number] 
 MFCD00225204
 |  | [MOL File] 
 216581-01-0.mol
 |  | [Molecular Weight] 
 418.57
 | 
 | Chemical Properties | Back Directory |  | [Melting point ] 
 >235°C (dec.)
 |  | [Boiling point ] 
 526.2±45.0 °C(Predicted)
 |  | [density ] 
 1.122±0.06 g/cm3(Predicted)
 |  | [storage temp. ] 
 Amber Vial, Refrigerator, Under inert atmosphere
 |  | [solubility ] 
 Chloroform (Slightly), DMSO (Slightly, Heated)
 |  | [form ] 
 Solid
 |  | [pka] 
 6.17±0.10(Predicted)
 |  | [color ] 
 White to Off-White
 |  | [Stability:] 
 Light Sensitive
 | 
 | Hazard Information | Back Directory |  | [Uses] 
 1,4-Bis(benzhydryl)piperazine is a cinnarizine (C465300) impurity. Cinnarizine is an anti-vasoconstricting agent (1), as well as a calcium channel blocker (2,3) with antiallergic activity. Antihistaminic.
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