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Applications
Cotinine using SPE with Gemini NX-C18, LC-MSMS (Fig.3b)
22037
Separation Mode: Reversed Phase
Reversed Phase
NX-C18
HPLC
Nicotinic Agonists

Applications

Cotinine using SPE with Gemini NX-C18, LC-MSMS (Fig.3b)
Analytes
1Nornicotine
23-OH-Cotinine
3Anabasine
4Cotinine
5Nicotine
Compound Name
Nornicotine
CID
412
Molecular Formula
C9H12N2
Molecular Weight
148
No. Chiral Centers:
1
No. Hydrogen Bond Acceptors
2
No. Hydrogen Bond Donors
1
Details
LC Conditions (App ID: 22037)
Column:
Brand Name:
Part No:
Phase Name:
NX-C18
Elution Type:
Gradient
Mobile Phase:
A: 20mM Ammonium Bicarbonate
B: 100% Acetonitrile
Gradient Profile:
Step No.Time(min)%A%B
109010
232575
33.19010
459010
Flow Rate:
500 µL/min
Temperature:
25°C
Detection:
Tandem Mass Spec (MS-MS) (22°C)
Detector Info:
SCIEX API 4000™
Sample Preparation Details
Description:
Strata-X-C 33 µm Polymeric Strong Cation, 60 mg / 3 mL, Tubes, 50/Pk
Part Number:
Pre Treatment Note:
Reconstitution Solvent: 500uL Acetonitrile/20mM Ammonium bicarbonate (10:90)
Condition 1:
Methanol
Condition 2:
Ammonium acetate buffer
Sample PreTreatment:
Reconstitution Solvent: 500uL Acetonitrile/20mM Ammonium bicarbonate (10:90)
Wash 1:
Ammonium acetate buffer
Wash 2:
30% Methanol
Evaporation:
Evaporate to dryness
1
Condition
Methanol
2
Wash
30% Methanol
1
Shake
1.5% Ammonium hydroxide methanol solution
2
Wash
30% Methanol
1
Shake
1.5% Ammonium hydroxide methanol solution
2
Wash
30% Methanol

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