Plasma Metanephrines by LC/MS/MS on Luna HILIC following SPE with Strata-X-CW

Plasma Metanephrines by LC/MS/MS on Luna HILIC following SPE with Strata-X-CW
LC Conditions
Column

Luna 3 µm HILIC 200 Å, LC Column 50 x 2 mm, Ea

Brand

Luna

Part No

00B-4449-B0

Phase Name

HILIC

Elution Type

Gradient

Mobile Phase

A: ACN/100mM Ammonium Formate, pH 3.2 (95:5)

B: ACN/Water/100mM Ammonium Formate, pH 3.2 (50:45:5)

Gradient Profile

Step No.

Time(min)

%A

%B

1

0

100

0

2

2.51

0

100

3

3.01

100

0

4

6

100

0

Flow Rate

0.40 mL/min

Temperature

22°C

Detection

Mass Spectrometer (MS) @ (22°C)

Detection Info
Sample Notes

SecurityGuard™ Guard Cartridge System extends column lifetime. - SecurityGuard Cartridges, HILIC 4 x 2.0mm, 10/Pk Part No.: AJ0-8328 - Holder Part No.: KJ0-4282

Sample Preparation Details
Description

Strata-X-CW 33 µm Polymeric Weak Cation, 30 mg / well, 96-Well Plates, 2/Pk

Part No

8E-S035-TGB

Pretreatment Note

Elution solvent must be freshly prepared

Condition 1

400 µL Methanol/Acetonitrile (50:50)

Condition 2

400 µL Water

Load

Load 1.50 mL Sample diluted in 500 uL Plasma diluted with 1 mL Water

Wash 1

800 µL Water

Wash 2

2000 µL Methanol/Acetonitrile (50:50)

Dry

2 min at 10 Hg

Elution 1

200 µL 5% Formic acid (freshly prepared) in 50/50 Acetonitrile/Methanol

Elution 2

200 µL 5% Formic acid (freshly prepared) in 50/50 Acetonitrile/Methanol

Evaporation

Evaporate to dryness

Reconstitute

100 µL 95/5 Acetonitrile/100 mM Ammonium formate, pH 3.2

Order Items Used in This Application

Luna 3 µm HILIC 200 Å, LC Column 50 x 2 mm, Ea
00B-4449-B0

Luna 3 µm HILIC 200 Å, LC Column 50 x 2 mm, Ea

View Product

Strata-X-CW 33 µm Polymeric Weak Cation, 30 mg / well, 96-Well Plates, 2/Pk
8E-S035-TGB

Strata-X-CW 33 µm Polymeric Weak Cation, 30 mg / well, 96-Well Plates, 2/Pk

View Product

  • 1. Metanephrine
  • 2. Metanephrine-d3
  • 3. Normetanephrine
  • 4. Normetanephrine-d3
-OEChem-06211003162D<br><br> 29 29  0     1  0  0  0  0  0999 V2000<br>    3.7320    1.6550    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0<br>    2.8660   -1.8450    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0<br>    4.5981   -2.8450    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0<br>    5.4641    2.6550    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0<br>    4.5981    1.1550    0.0000 C   0  0  3  0  0  0  0  0  0  0  0  0<br>    4.5981    0.1550    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0<br>    5.4641    1.6550    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0<br>    3.7320   -0.3450    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0<br>    5.4641   -0.3450    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0<br>    3.7320   -1.3450    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0<br>    5.4641   -1.3450    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0<br>    4.5981   -1.8450    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0<br>    6.3301    3.1550    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0<br>    2.0000   -1.3450    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0<br>    4.5981    2.0050    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0<br>    5.6762    1.0724    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0<br>    6.0747    1.7627    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0<br>    3.1951   -0.0350    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0<br>    6.0010   -0.0350    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0<br>    4.9272    2.9650    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0<br>    6.0010   -1.6550    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0<br>    3.7320    2.2750    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0<br>    6.6401    2.6181    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0<br>    6.8671    3.4650    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0<br>    6.0201    3.6919    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0<br>    5.1350   -3.1550    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0<br>    2.3100   -0.8081    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0<br>    1.4631   -1.0350    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0<br>    1.6900   -1.8819    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0<br>  1  5  1  0  0  0  0<br>  1 22  1  0  0  0  0<br>  2 10  1  0  0  0  0<br>  2 14  1  0  0  0  0<br>  3 12  1  0  0  0  0<br>  3 26  1  0  0  0  0<br>  4  7  1  0  0  0  0<br>  4 13  1  0  0  0  0<br>  4 20  1  0  0  0  0<br>  5  6  1  0  0  0  0<br>  5  7  1  0  0  0  0<br>  5 15  1  0  0  0  0<br>  6  8  2  0  0  0  0<br>  6  9  1  0  0  0  0<br>  7 16  1  0  0  0  0<br>  7 17  1  0  0  0  0<br>  8 10  1  0  0  0  0<br>  8 18  1  0  0  0  0<br>  9 11  2  0  0  0  0<br>  9 19  1  0  0  0  0<br> 10 12  2  0  0  0  0<br> 11 12  1  0  0  0  0<br> 11 21  1  0  0  0  0<br> 13 23  1  0  0  0  0<br> 13 24  1  0  0  0  0<br> 13 25  1  0  0  0  0<br> 14 27  1  0  0  0  0<br> 14 28  1  0  0  0  0<br> 14 29  1  0  0  0  0<br>M  END
Compound Name

Metanephrine

CID

21100

Molecular Formula

C10H15NO3

Molecular Weight

197

No. Hydrogen Bond Acceptors

4

No. Hydrogen Bond Donors

3

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