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Ultisil®Plus C18  HPLC Column

HPLC Ultisil®Plus C18 phosphoric acid water, acetonitrile

Test Report

Chromatography conditions:

Column 

Welch Ultisil®Plus C184.6×250mm,5μm

Mobile Phase

A:0.1% phosphoric acid water B:acetonitrile

Column Temperature

 Room temperature

Detector

UV

Injection Volume

10μL

Flow Rate

0.8 ml/min

Detect wavelength

254nm

Elution procedure

Time (min)

A(%)

B(%)

0

65

35

20

65

35

Note

/

Chromatogram and Data: 

1) Blank analysis spectrum:

Ultisil®Plus C18 HPLC Column

 Retention time (min)

Peak Area(mAU*min)

Peak height(mAU)

Relative peak area(%)

Number of plates(EP)

Resolution(EP)

Sum

 

0.000

0.000

0.000

0.00

2) sst sample analysis pattern

Ultisil®Plus C18 HPLC Column


Name

Retention time (min)

Peak Area(mAU*min)

Peak height(mAU)

Relative peak area(%)

Number of plates(EP)

Resolution(EP)

Main substance

6.704

6.284

49.665

65.99

17253

1.80


7.074

0.222

1.740

2.33

18513

1.71


7.448

3.017

21.054

31.68

16519

N.a

 

Sum

 

9.523

72.460

100.00

52285.00

Conclusion:

Welch Ultisil® Plus C18 (4.6×250mm, 5μm) was used to analyze sample F1 under these chromatographic conditions. The separation of the main substance chromatographic peak and impurity peak in the sample was 1.80 and 1.71, which met the analysis requirements.