Steroids on Strata™ X
LC Conditions
Column
Synergi 4 µm Max-RP 80 Å, LC Column 150 x 4.6 mm, Ea
Brand
Synergi
Part No
00F-4337-E0
Phase Name
Max-RP
Elution Type
Isocratic
Mobile Phase
A: 20 mM Potassium Phosphate, pH 7
B: Methanol
Gradient Profile
Step No.
Time(min)
%A
%B
1
0
35
65
Flow Rate
1.00 mL/min
Temperature
22°C
Detection
UV-Vis Abs.-Variable Wave.(UV) @ (22°C)
Detection Info
Sample Notes
SecurityGuard™ Guard Cartridge System extends column lifetime. - SecurityGuard Cartridges, C12 4 x 3.0mm, 10/Pk Part No.: AJ0-6074 - Holder Part No.: KJ0-4282
Sample Preparation Details
Description
Strata-X 33 µm Polymeric Reversed Phase, 30 mg / 1 mL, Tubes, 100/Pk
Part No
8B-S100-TAK
Pretreatment Note
Add 25 mL of 0.1 mg/ml butyl paraben (I.S.). 40 °C under N2 stream and reconstitute in 200 µL Acetonitrile
Condition 1
1.0 mL Methanol
Condition 2
1.0 mL Water
Load
Load 1.00 mL Sample
Wash 1
1.0 mL Methanol:Water
Dry
1 min @ 10 in. Hg
Elution 1
1.0 mL Methanol
Evaporation
Evaporate to dryness
Reconstitute
200 µL Acetonitrile
Order Items Used in This Application
- 1. Prednisolone
- 2. Betamethasone
- 3. Butyl paraben
- 4. Betamethasone Valerate
-OEChem-06211003152D<br><br> 54 57 0 1 0 0 0 0 0999 V2000<br> 8.0319 1.8625 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0<br> 4.7950 1.1062 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0<br> 9.0465 2.4920 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0<br> 10.8722 1.6754 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0<br> 2.0000 -2.4462 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0<br> 7.3931 0.6062 0.0000 C 0 0 1 0 0 0 0 0 0 0 0 0<br> 7.3931 -0.3938 0.0000 C 0 0 2 0 0 0 0 0 0 0 0 0<br> 6.5271 -0.8938 0.0000 C 0 0 1 0 0 0 0 0 0 0 0 0<br> 5.6610 -0.3938 0.0000 C 0 0 2 0 0 0 0 0 0 0 0 0<br> 8.3393 0.9109 0.0000 C 0 0 1 0 0 0 0 0 0 0 0 0<br> 6.5271 1.1062 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0<br> 8.3393 -0.6986 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0<br> 5.6610 0.6062 0.0000 C 0 0 2 0 0 0 0 0 0 0 0 0<br> 4.7510 -0.9007 0.0000 C 0 0 1 0 0 0 0 0 0 0 0 0<br> 8.9229 0.1062 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0<br> 6.5431 -1.9353 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0<br> 7.3931 1.6062 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0<br> 5.6451 -2.4631 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0<br> 4.7430 -1.9423 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0<br> 9.1493 1.4973 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0<br> 4.7587 0.0993 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0<br> 3.8242 -0.3366 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0<br> 3.8076 -2.4920 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0<br> 10.0622 1.0890 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0<br> 2.8763 -0.8645 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0<br> 2.8680 -1.9495 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0<br> 7.4830 -1.2390 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 7.2664 -1.3131 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 6.3972 0.0312 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 6.9256 1.5811 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 6.1285 1.5811 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 8.0883 -1.2655 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 8.8767 -1.0078 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 5.6610 1.2262 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 9.3838 -0.3086 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 9.3838 0.5209 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 6.7612 -2.5157 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 7.1523 -1.8198 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 8.0131 1.6062 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 7.3931 2.2262 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 6.7731 1.6062 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 5.2478 -2.9390 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 6.0460 -2.9360 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 5.3787 0.0945 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 4.7635 0.7193 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 4.1388 0.1041 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 3.8361 0.2833 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 8.4476 2.3225 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 4.7950 1.7262 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 3.8100 -3.1120 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 9.7146 0.5756 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 10.5074 0.6575 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 2.3430 -0.5483 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 11.4382 1.4222 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0<br> 10 1 1 6 0 0 0<br> 1 48 1 0 0 0 0<br> 13 2 1 1 0 0 0<br> 2 49 1 0 0 0 0<br> 3 20 2 0 0 0 0<br> 4 24 1 0 0 0 0<br> 4 54 1 0 0 0 0<br> 5 26 2 0 0 0 0<br> 6 7 1 0 0 0 0<br> 6 10 1 0 0 0 0<br> 6 11 1 0 0 0 0<br> 6 17 1 1 0 0 0<br> 7 8 1 0 0 0 0<br> 7 12 1 0 0 0 0<br> 7 27 1 6 0 0 0<br> 8 9 1 0 0 0 0<br> 8 16 1 0 0 0 0<br> 8 28 1 1 0 0 0<br> 9 13 1 0 0 0 0<br> 9 14 1 0 0 0 0<br> 9 29 1 6 0 0 0<br> 10 15 1 0 0 0 0<br> 10 20 1 0 0 0 0<br> 11 13 1 0 0 0 0<br> 11 30 1 0 0 0 0<br> 11 31 1 0 0 0 0<br> 12 15 1 0 0 0 0<br> 12 32 1 0 0 0 0<br> 12 33 1 0 0 0 0<br> 13 34 1 0 0 0 0<br> 14 19 1 0 0 0 0<br> 14 21 1 1 0 0 0<br> 14 22 1 0 0 0 0<br> 15 35 1 0 0 0 0<br> 15 36 1 0 0 0 0<br> 16 18 1 0 0 0 0<br> 16 37 1 0 0 0 0<br> 16 38 1 0 0 0 0<br> 17 39 1 0 0 0 0<br> 17 40 1 0 0 0 0<br> 17 41 1 0 0 0 0<br> 18 19 1 0 0 0 0<br> 18 42 1 0 0 0 0<br> 18 43 1 0 0 0 0<br> 19 23 2 0 0 0 0<br> 20 24 1 0 0 0 0<br> 21 44 1 0 0 0 0<br> 21 45 1 0 0 0 0<br> 21 46 1 0 0 0 0<br> 22 25 2 0 0 0 0<br> 22 47 1 0 0 0 0<br> 23 26 1 0 0 0 0<br> 23 50 1 0 0 0 0<br> 24 51 1 0 0 0 0<br> 24 52 1 0 0 0 0<br> 25 26 1 0 0 0 0<br> 25 53 1 0 0 0 0<br>M END
Compound Name
Prednisolone
CID
5755
Molecular Formula
C21H28O5
Molecular Weight
360
No. Hydrogen Bond Acceptors
5
No. Hydrogen Bond Donors
3
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