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Applications
Ephedrine Alkaloids in Ephedra Extract by HPLC
22897
Separation Mode: Reversed Phase
Reversed Phase
Polar-RP
HPLC
Adrenergic Agents

Ephedrine Alkaloids in Ephedra Extract by HPLC

Analytes
1Norephedrine
2Norpseudoephedrine
3Ephedrine
4Pseudoephedrine
5Methylephedrine
6Methylpseudoephedrine
Compound Name
Norephedrine
CID
26934
Molecular Formula
C9H13NO
Molecular Weight
151
No. Hydrogen Bond Acceptors
2
No. Hydrogen Bond Donors
2
Details
LC Conditions (App ID: 22897)
Column:
Brand Name:
Part No:
Phase Name:
Polar-RP
Elution Type:
Isocratic
Mobile Phase:
A: Methanol/100 mM KH2PO4 3:97
Gradient Profile:
Step No.Time(min)%A
120100
Flow Rate:
1.5 mL/min
Temperature:
22°C
Detection:
UV-Vis Abs.-Variable Wave.(UV) @ 210 nm (25°C)

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