Antiarrhythmic Verapamil HCl Raw Material on Ultra IBD (EP 2002 modified)

LC_PH0208

	Peaks	t_R (min)
1.	Verapamil	15.0

Column

Ultra IBD (cat.# 9175575)

Dimensions:

250 mm x 4.6 mm ID

Particle Size:

5 µm

Pore Size:

100 Å

Temp.:

25 °C

Sample

Diluent:

initial mobile phase

Conc.:

25 µg/mL

Inj. Vol.:

20 µL

Mobile Phase

A:

40 mM potassium phosphate monobasic pH 6.25

B:

acetonitrile

Time (min)	%B
0.00	37
22.0	37
27.0	65
35.0	65
36.0	37
46.0	37

Flow:

1.5 mL/min

Detector	UV/Vis @ 278 nm

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