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Prednisolone Impurity 20

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Chemical Name: (11β)-21-Chloro-9-fluoro-11-hydroxy-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione
CAT No: VS-P082072
CAS No: 68791-68-4
Mol.F. C24H30ClFO5
Mol.Wt.: 452.9
Status: Custom Synthesis


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Prednisolone

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CAT No: VS-P082000
CAS No: 50-24-8
Mol.F.: C21H28O5
Mol.Wt.: 360.4
Status: In Stock

Prednisolone EP Impurity A

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CAT No: VS-P082001
CAS No: 50-23-7
Mol.F.: C21H30O5
Mol.Wt.: 362.5
Status: Custom Synthesis

Prednisolone EP Impurity A Hydrochloride

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CAT No: VS-P082002
CAS No: 393782-60-0
Mol.F.: C21H30O5 : HCl
Mol.Wt.: 362.5 : 36.5
Status: Custom Synthesis

Prednisolone Impurity A

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CAT No: VS-P082003
CAS No: N/A
Mol.F.: C21H28O6
Mol.Wt.: 376.5
Status: Custom Synthesis

Prednisolone EP Impurity B

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CAT No: VS-P082004
CAS No: 53-03-2
Mol.F.: C21H26O5
Mol.Wt.: 358.4
Status: Custom Synthesis

Prednisolone EP Impurity B Hydrochloride

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CAT No: VS-P082005
CAS No: 906334-65-4
Mol.F.: C21H26O5 : HCl
Mol.Wt.: 358.4 : 36.5
Status: Custom Synthesis

Prednisolone EP Impurity C

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CAT No: VS-P082006
CAS No: 52-21-1
Mol.F.: C23H30O6
Mol.Wt.: 402.5
Status: Custom Synthesis

Prednisolone Impurity C

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CAT No: VS-P082007
CAS No: 3754-05-0
Mol.F.: C21H26O6
Mol.Wt.: 374.4
Status: Custom Synthesis

Prednisolone EP Impurity D

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CAT No: VS-P082008
CAS No: 16355-29-6
Mol.F.: C21H28O6
Mol.Wt.: 376.4
Status: Custom Synthesis

Prednisolone EP Impurity E

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CAT No: VS-P082009
CAS No: 95815-58-0
Mol.F.: C21H28O6
Mol.Wt.: 376.4
Status: Custom Synthesis

Prednisolone EP Impurity F

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CAT No: VS-P082010
CAS No: 600-90-8
Mol.F.: C21H28O5
Mol.Wt.: 360.4
Status: Custom Synthesis

Prednisolone Related Compound F

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CAT No: VS-P082011
CAS No: N/A
Mol.F.: C21H25Na2O7P
Mol.Wt.: 466.4
Status: Custom Synthesis

Prednisolone EP Impurity G

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CAT No: VS-P082012
CAS No: 2299-46-9
Mol.F.: C21H30O5
Mol.Wt.: 362.5
Status: Custom Synthesis

Prednisolone EP Impurity H

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CAT No: VS-P082013
CAS No: 2427-64-7
Mol.F.: C21H26O5
Mol.Wt.: 358.4
Status: Custom Synthesis

Prednisolone EP Impurity I

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CAT No: VS-P082014
CAS No: 13479-38-4
Mol.F.: C21H28O4
Mol.Wt.: 344.4
Status: Custom Synthesis

Prednisolone EP Impurity J

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CAT No: VS-P082015
CAS No: 1807-14-3
Mol.F.: C21H28O4
Mol.Wt.: 344.4
Status: Custom Synthesis

Prednisolone 20α-Hydroxy Impurity

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CAT No: VS-P082016
CAS No: 15847-24-2
Mol.F.: C21H30O5
Mol.Wt.: 362.5
Status: Custom Synthesis

Prednisolone Sodium Phosphate USP Impurity A

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CAT No: VS-P082017
CAS No: N/A
Mol.F.: C21H29O8P
Mol.Wt.:  440.4
Status: Custom Synthesis

Prednisolone Sodium Phosphate USP Impurity B

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CAT No: VS-P082018
CAS No: 37927-29-0
Mol.F.: C20H26O5
Mol.Wt.: 346.4
Status: Custom Synthesis

Prednisolone Sodium Phosphate USP Impurity D

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CAT No: VS-P082019
CAS No: 898-84-0
Mol.F.: C19H24O3
Mol.Wt.: 300.4
Status: Custom Synthesis

Prednisolone Sodium Phosphate USP Impurity E

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CAT No: VS-P082020
CAS No: N/A
Mol.F.: C21H30O11P2
Mol.Wt.: 520.4
Status: Custom Synthesis

Prednisolone Sodium Phosphate USP Impurity F

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CAT No: VS-P082021
CAS No: N/A
Mol.F.: C21H27O7P
Mol.Wt.: 422.4
Status: Custom Synthesis

Prednisolone Acetate EP Impurity D

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CAT No: VS-P082022
CAS No: 20423-99-8
Mol.F.: C21H28O4
Mol.Wt.: 344.5
Status: In Stock

Prednisolone D-homo B Derivative

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CAT No: VS-P082023
CAS No: N/A
Mol.F.: C21H29O8P
Mol.Wt.: 440.4
Status: Custom Synthesis

Prednisolone Sodium succinate

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CAT No: VS-P082024
CAS No: 1715-33-9
Mol.F.: C25H31O8 : Na
Mol.Wt.: 459.5 : 23.0
Status: Custom Synthesis

6α,​9α-​Difluoroprednisolone

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CAT No: VS-P082025
CAS No: 806-29-1
Mol.F.: C21H26F2O5
Mol.Wt.: 396.4
Status: Custom Synthesis

Difluoroprednisolone 17,21-acetate

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CAT No: VS-P082026
CAS No: 23641-05-6
Mol.F.: C25H30F2O7
Mol.Wt.: 480.5
Status: Custom Synthesis

Prednisolone D-Homo A derivative

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CAT No: VS-P082027
CAS No: N/A
Mol.F.: C21H29O8P
Mol.Wt.: 440.4
Status: Custom Synthesis

Prednisolone-21-carboxylic Acid

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CAT No: VS-P082028
CAS No: 61549-70-0
Mol.F.: C21H26O6
Mol.Wt.: 374.4
Status: Custom Synthesis

Prednisolone Sodium Phosphate Impurity Isomer 1

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CAT No: VS-P082029
CAS No: N/A
Mol.F.: C22H29Na2O8P
Mol.Wt.: 498.4
Status: Custom Synthesis

Prednisolone Sodium Diphosphate Derivative

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CAT No: VS-P082030
CAS No: N/A
Mol.F.: C21H26Na4O11P2
Mol.Wt.: 608.3
Status: Custom Synthesis

Prednisolone Sodium Phosphate Isomer II

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CAT No: VS-P082031
CAS No: N/A
Mol.F.: C21H27Na2O8P
Mol.Wt.: 484.4
Status: Custom Synthesis

Prednisolone Sodium Phosphate Isomer III

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CAT No: VS-P082032
CAS No: N/A
Mol.F.: C21H27Na2O8P
Mol.Wt.: 484.4
Status: Custom Synthesis

21 Dehydro Prednisolone

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CAT No: VS-P082033
CAS No: 22420-16-2
Mol.F.: C21H26O5
Mol.Wt.: 358.4
Status: Custom Synthesis

6α-Methyl Prednisolone Aceponate

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CAT No: VS-P082034
CAS No: 86401-95-8
Mol.F.: C27H36O7
Mol.Wt.: 472.6
Status: Custom Synthesis

Isoflupredone disodium phosphate

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CAT No: VS-P082035
CAS No: 94088-00-3
Mol.F.: C21H26FO8P : 2(Na)
Mol.Wt.: 456.4 : 2(23.0)
Status: Custom Synthesis

16-Beta-17-Alpha Hydroxy Prednisolone

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CAT No: VS-P082036
CAS No: 2408699-72-7
Mol.F.: C21H28O6
Mol.Wt.: 376.5
Status: Custom Synthesis

9-Hydroxy Prednisolone

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CAT No: VS-P082037
CAS No: N/A
Mol.F.: C21H28O5
Mol.Wt.: 360.5
Status: Custom Synthesis

16-beta hydroxy Prednisolone

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CAT No: VS-P082038
CAS No: 218965-19-6
Mol.F.: C21H28O6
Mol.Wt.: 376.5
Status: Custom Synthesis

16-alpha-17-beta Hydroxy Prednisolone

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CAT No: VS-P082039
CAS No: N/A
Mol.F.: C21H28O6
Mol.Wt.: 376.5
Status: Custom Synthesis

Prednisolone Epoxide-Triene Impurity

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CAT No: VS-P082040
CAS No: N/A
Mol.F.: C21H24O4
Mol.Wt.: 340.4
Status: Custom Synthesis

11-a.-hydroxyprednisolone sodium phosphate

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CAT No: VS-P082041
CAS No: N/A
Mol.F.: C21H27Na2O8P
Mol.Wt.: 484.4
Status: Custom Synthesis

Prednisolone D-homo A Derivative

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CAT No: VS-P082042
CAS No: 95615-71-7
Mol.F.: C21H29O8P
Mol.Wt.: 440.4
Status: Custom Synthesis

Prednisolone D-homo Derivative

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CAT No: VS-P082043
CAS No: 1201919-18-7
Mol.F.: C22H28FNa2O8P
Mol.Wt.: 516.4
Status: Custom Synthesis

6α,​9α-​Difluoroprednisolone 17-​Acetate

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CAT No: VS-P082044
CAS No: 23674-85-3
Mol.F.: C23H28F2O6
Mol.Wt.: 438.5
Status: Custom Synthesis

Prednisolone carbonate

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CAT No: VS-P082045
CAS No: 133991-63-6
Mol.F.: C23H30O7
Mol.Wt.: 418.5
Status: Custom Synthesis

Isoflupropedone-21 phosphate

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CAT No: VS-P082046
CAS No: 432-44-0
Mol.F.: C21H28FO8P
Mol.Wt.: 458.4
Status: Custom Synthesis

Prednisolone 17-carbonate

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CAT No: VS-P082047
CAS No: 104286-02-4
Mol.F.: C24H32O7
Mol.Wt.: 432.5
Status: Custom Synthesis

16α-Methyl Prednisolone

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CAT No: VS-P082048
CAS No: 10417-63-7
Mol.F.: C22H30O5
Mol.Wt.: 374.5
Status: Custom Synthesis

17-Deshydroxyacetyl 17-Carbonyl Prednisolone

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CAT No: VS-P082049
CAS No: 167997-18-4
Mol.F.: C20H26O4
Mol.Wt.: 330.4
Status: Custom Synthesis

16,17-Dehydro-21-hydroxyl prednisolone

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CAT No: VS-P082050
CAS No: N/A
Mol.F.: C21H26O5
Mol.Wt.: 358.4
Status: Custom Synthesis

Delta-6-Prednisolone Acetate

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CAT No: VS-P082051
CAS No: 2427-45-4
Mol.F.: C23H28O6
Mol.Wt.: 400.5
Status: Custom Synthesis

Prednisolone 17-Acetate

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CAT No: VS-P082052
CAS No: 52628-64-5
Mol.F.: C23H30O6
Mol.Wt.: 402.5
Status: Custom Synthesis

6-Alpha Hydroxyl Pednisolone

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CAT No: VS-P082053
CAS No: 95909-33-4
Mol.F.: C21H28O6
Mol.Wt.: 376.4
Status: Custom Synthesis

9- Bromo Prednisolone Acetate

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CAT No: VS-P082054
CAS No: 4224-31-1
Mol.F.: C23H29BrO6
Mol.Wt.: 481.4
Status: Custom Synthesis

Prednisolone Impurity 2

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CAT No: VS-P082055
CAS No: 4380-55-6
Mol.F.: C23H28O5
Mol.Wt.: 384.5
Status: Custom Synthesis

Prednisolone Impurity 3

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CAT No: VS-P082056
CAS No: 98523-85-4
Mol.F.: C25H32O7
Mol.Wt.: 444.5
Status: Custom Synthesis

Prednisolone Impurity 4

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CAT No: VS-P082057
CAS No: N/A
Mol.F.: C23H33NO4
Mol.Wt.: 387.5
Status: Custom Synthesis

Prednisolone Impurity 5

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CAT No: VS-P082058
CAS No: 2141-22-2
Mol.F.: C22H28O6
Mol.Wt.: 388.5
Status: Custom Synthesis

Prednisolone Impurity 6

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CAT No: VS-P082059
CAS No: 33903-70-7
Mol.F.: C21H27O8P : 2(Na)
Mol.Wt.: 438.4 : 2(23.0)
Status: Custom Synthesis

Prednisolone Impurity 7

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CAT No: VS-P082060
CAS No: 111186-92-6
Mol.F.: C21H26O5
Mol.Wt.: 358.4
Status: Custom Synthesis

Prednisolone Impurity 8

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CAT No: VS-P082061
CAS No: 96580-08-4
Mol.F.: C25H36N6O6
Mol.Wt.: 516.6
Status: Custom Synthesis

Prednisolone Impurity 9

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CAT No: VS-P082062
CAS No: 115097-56-8
Mol.F.: C25H34N6O6
Mol.Wt.: 514.58
Status: Custom Synthesis

Prednisolone Impurity 10 (Z-E Isomers)

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CAT No: VS-P082063
CAS No: 97830-94-9
Mol.F.: C23H34N6O5 
Mol.Wt.: 474.6
Status: Custom Synthesis

Prednisolone Impurity 11

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CAT No: VS-P082064
CAS No: 118866-09-4
Mol.F.: C23H28O5
Mol.Wt.: 384.5
Status: Custom Synthesis

Prednisolone Impurity 12

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CAT No: VS-P082065
CAS No: N/A
Mol.F.: C23H28O5
Mol.Wt.: 384.5
Status: Custom Synthesis

Prednisolone Impurity 13

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CAT No: VS-P082066
CAS No: N/A
Mol.F.: C21H24O4
Mol.Wt.: 340.4
Status: Custom Synthesis

Prednisolone Impurity 14

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CAT No: VS-P082067
CAS No: N/A
Mol.F.: C20H26O4
Mol.Wt.: 330.4
Status: Custom Synthesis

Prednisolone Impurity 15

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CAT No: VS-P082068
CAS No: 75448-51-0
Mol.F.: C20H26O4
Mol.Wt.: 330.4
Status: Custom Synthesis

Prednisolone Impurity 16

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CAT No: VS-P082069
CAS No: N/A
Mol.F.: C21H26O5
Mol.Wt.: 358.4
Status: Custom Synthesis

Prednisolone Impurity 17

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CAT No: VS-P082070
CAS No: N/A
Mol.F.: C24H32O6
Mol.Wt.: 416.5
Status: Custom Synthesis

Prednisolone Impurity 19

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CAT No: VS-P082071
CAS No: N/A
Mol.F.: C24H32O5
Mol.Wt.: 400.5
Status: Custom Synthesis

Prednisolone Impurity 20

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CAT No: VS-P082072
CAS No: 68791-68-4
Mol.F.: C24H30ClFO5
Mol.Wt.: 452.9
Status: Custom Synthesis

Prednisolone Impurity 21

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CAT No: VS-P082073
CAS No: N/A
Mol.F.: C20H24O11P2 : 4(Na)
Mol.Wt.: 502.4 : 4(23.0)
Status: Custom Synthesis

Prednisolone Impurity 22

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CAT No: VS-P082074
CAS No: 75448-52-1
Mol.F.: C21H28O5
Mol.Wt.: 360.5
Status: Custom Synthesis

Prednisolone Impurity 23

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CAT No: VS-P082075
CAS No: N/A
Mol.F.: C22H30O5
Mol.Wt.: 374.5
Status: Custom Synthesis

Prednisolone Impurity 24

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CAT No: VS-P082076
CAS No: N/A
Mol.F.: C22H30O6
Mol.Wt.: 390.5
Status: Custom Synthesis

9α-Fluoro Prednisolone 17-Butyrate-21-acetate

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CAT No: VS-P082077
CAS No: NA
Mol.F.: C27H35FO7
Mol.Wt.: 490.57
Status: Custom Synthesis

Prednisolone Pivalate

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CAT No: VS-P082078
CAS No: 1107-99-9
Mol.F.: C26H36O6
Mol.Wt.: 444.56
Status: Custom Synthesis
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