Applications
Diphenhydramine and impurity
12472
Separation Mode: Reversed Phase
Reversed Phase
Max-RP
HPLC
Antipruritics
Pharmaceutical
Therapeutic / Clinical

Applications

Diphenhydramine and impurity

Analytes

1
2
Compound Name
Monodemethyldiphenhydramine
CID
40791
Molecular Formula
C16H19NO
Molecular Weight
241
No. Hydrogen Bond Acceptors
2
No. Hydrogen Bond Donors
1

Conditions

LC Conditions (App ID: 12472)
Column:Synergi 4 µm Max-RP 80 Å, LC Column 150 x 4.6 mm, Ea
Brand Name:Synergi
Part No:00F-4337-E0
Elution Type:Isocratic
Mobile Phase:A: Methanol
B: Acetonitirle
C: 20mM Potassium phosphate pH 7
Gradient Profile:
Step No.Time(min)%A%B%C
10304030
Flow Rate:1 mL/min
Temperature:22°C
Detection:UV-Vis Abs.-Variable Wave.(UV) nm @ 22°C

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