• Note d'application

Risperidone pH 2.5 - LC-MS

Risperidone pH 2.5 - LC-MS
  • Waters Corporation
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Risperidone molecule structure

This is an Application Brief and does not contain a detailed Experimental section.

Abstract

This application brief demonstrates analysis of risperidone by LC-MS.

Introduction

The compound analyzed in this study is risperidone.

Experimental

Conditions

Column:

Xterra MS C18 2.1 x 30 mm, 3.5 μm

Part number:

186000398

Mobile phase A:

0.1% HCOOH in H2O

Mobile phase B:

0.1% HCOOH in ACN

Flow rate:

0.2 mL/min to MS

Isocratic mobile phase composition:

88% A; 12% B

Injection volume:

20 μL of 100 pg/μL

Temperature:

Ambient

Detection:

MS ESI+, SIR 411.3

Instrument:

Alliance 2795 HT, Micromass ZQ

MS Conditions

Micromass ZQ ESI+

Capillary (kV):

3.0

Cone (V):

30

Extractor:

3.0

RF lens:

0.5

Source temp.:

150

Desolvation temp.:

350

Cone gas flow (L/Hr):

60

Desolvation gas flow (L/Hr):

500

LM resolution:

15

HM resolution:

15

Ion energy:

1.0

Multiplier (V):

650

Results and Discussion

Featured Products

WA20738.098, June 2002

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