Prednisolone Related Products


SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Prednisolone, pharmacopeial and non-pharmacopeial Prednisolone impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Prednisolone impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Prednisolone-related products are thoroughly characterized. Prednisolone products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

11-a.-hydroxyprednisolone sodium phosphate

SZ CAT No:: SZ-P027054
CAS No: NA
Mol.F.: C21H27Na2O8P
Mol.Wt.: 484.4
Inv. Status: In Stock

16Alpha-Hydroxy-11-keto Prednisolone

SZ CAT No:: SZ-P027048
CAS No: 3754-05-0
Mol.F.: C21H26O6
Mol.Wt.: 374.4
Inv. Status: In Stock

16-Beta-17-Alpha Hydroxy Prednisolone

SZ CAT No:: SZ-P027042
CAS No: 2408699-72-7
Mol.F.: C21H28O6
Mol.Wt.: 376.4
Inv. Status: In Stock

16α-Methyl Prednisolone

SZ CAT No:: SZ-P027063
CAS No: 10417-63-7
Mol.F.: C22H30O5
Mol.Wt.: 374.5
Inv. Status: In Stock

17-Deshydroxyacetyl 17-Carbonyl Prednisolone

SZ CAT No:: SZ-P027064
CAS No: 167997-18-4
Mol.F.: C20H26O4
Mol.Wt.: 330.4
Inv. Status: In Stock

20-Dihydroprednisolonic acid

SZ CAT No:: SZ-P027085
CAS No: 62358-12-7
Mol.F.: C21H28O6
Mol.Wt.: 376.4
Inv. Status: In Stock

21 Dehydro Prednisolone

SZ CAT No:: SZ-P027036
CAS No: 22420-16-2
Mol.F.: C21H26O5
Mol.Wt.: 358.4
Inv. Status: In Stock

6,7-Dehydro Prednisolone 21-Acetate

SZ CAT No:: SZ-P027070
CAS No: 2427-45-4
Mol.F.: C23H28O6
Mol.Wt.: 400.5
Inv. Status: In Stock

6-Alpha Hydroxyl Pednisolone

SZ CAT No:: SZ-P027074
CAS No: 95909-33-4
Mol.F.: C21H28O6
Mol.Wt.: 376.4
Inv. Status: In Stock

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

SZ CAT No:: SZ-P027059
CAS No: 23674-85-3
Mol.F.: C23H28F2O6
Mol.Wt.: 438.5
Inv. Status: In Stock

6α-Methyl Prednisolone Aceponate

SZ CAT No:: SZ-P027040
CAS No: 86401-95-8
Mol.F.: C27H36O7
Mol.Wt.: 472.6
Inv. Status: In Stock

6β-Hydroxyprednisolone

SZ CAT No:: SZ-P027051
CAS No: 75448-52-1
Mol.F.: C21H28O5
Mol.Wt.: 360.5
Inv. Status: In Stock

9-Bromo Prednisolone Acetate

SZ CAT No:: SZ-P027075
CAS No: 4224-31-1
Mol.F.: C23H29BrO6
Mol.Wt.: 481.4
Inv. Status: In Stock

Deltacortinene Acetate

SZ CAT No:: SZ-P027017
CAS No: 4380-55-6
Mol.F.: C23H28O5
Mol.Wt.: 384.5
Inv. Status: In Stock

D-Homo-16-alpha-hydroxyprednisolone

SZ CAT No:: SZ-P027047
CAS No: NA
Mol.F.: C21H28O6
Mol.Wt.: 376.5
Inv. Status: In Stock

Difluoroprednisolone 17,21-acetate

SZ CAT No:: SZ-P027023
CAS No: 23641-05-6
Mol.F.: C25H30F2O7
Mol.Wt.: 480.5
Inv. Status: In Stock

Isoflupredone disodium phosphate

SZ CAT No:: SZ-P027041
CAS No: 94088-00-3
Mol.F.: C21H26FO8P : 2(Na)
Mol.Wt.: 456.4 : 2(23.0)
Inv. Status: In Stock

Isoflupropedone-21 phosphate

SZ CAT No:: SZ-P027061
CAS No: 432-44-0
Mol.F.: C21H28FO8P
Mol.Wt.: 458.4
Inv. Status: In Stock

Prednienic Acid

SZ CAT No:: SZ-P027013
CAS No: 37927-29-0
Mol.F.: C20H26O5
Mol.Wt.: 346.4
Inv. Status: In Stock

Prednisolone

SZ CAT No:: SZ-P027001
CAS No: 50-24-8
Mol.F.: C21H28O5
Mol.Wt.: 360.5
Inv. Status: In Stock

Prednisolone 17-Acetate

SZ CAT No:: SZ-P027073
CAS No: 52628-64-5
Mol.F.: C23H30O6
Mol.Wt.: 402.5
Inv. Status: In Stock

Prednisolone 17-carbonate

SZ CAT No:: SZ-P027062
CAS No: 104286-02-4
Mol.F.: C24H32O7
Mol.Wt.: 432.5
Inv. Status: In Stock

Prednisolone 20α-Hydroxy Impurity

SZ CAT No:: SZ-P027012
CAS No: 15847-24-2
Mol.F.: C21H30O5
Mol.Wt.: 362.5
Inv. Status: In Stock

Prednisolone Acetate EP Impurity D

SZ CAT No:: SZ-P027016
CAS No: 20423-99-8
Mol.F.: C21H28O4
Mol.Wt.: 344.5
Inv. Status: In Stock

Prednisolone carbonate

SZ CAT No:: SZ-P027060
CAS No: 133991-63-6
Mol.F.: C23H30O7
Mol.Wt.: 418.5
Inv. Status: In Stock

Prednisolone D-Homo A derivative

SZ CAT No:: SZ-P027026
CAS No: NA
Mol.F.: C21H29O8P
Mol.Wt.: 440.4
Inv. Status: In Stock

Prednisolone D-homo B Derivative

SZ CAT No:: SZ-P027015
CAS No: NA
Mol.F.: C21H29O8P
Mol.Wt.: 440.4
Inv. Status: In Stock

Prednisolone D-homo Derivative

SZ CAT No:: SZ-P027056
CAS No: 1201919-18-7
Mol.F.: C22H28FNa2O8P
Mol.Wt.: 516.4
Inv. Status: In Stock

Prednisolone Dicarbonate

SZ CAT No:: SZ-P027082
CAS No: 133991-62-5
Mol.F.: C26H34O9
Mol.Wt.: 490.5
Inv. Status: In Stock

Prednisolone EP Impurity A

SZ CAT No:: SZ-P027002
CAS No: 50-23-7
Mol.F.: C21H30O5
Mol.Wt.: 362.5
Inv. Status: In Stock

Prednisolone EP Impurity B

SZ CAT No:: SZ-P027003
CAS No: 53-03-2
Mol.F.: C21H26O5
Mol.Wt.: 358.4
Inv. Status: In Stock

Prednisolone EP Impurity C

SZ CAT No:: SZ-P027004
CAS No: 52-21-1
Mol.F.: C23H30O6
Mol.Wt.: 402.5
Inv. Status: In Stock

Prednisolone EP Impurity G

SZ CAT No:: SZ-P027008
CAS No: 2299-46-9
Mol.F.: C21H30O5
Mol.Wt.: 362.5
Inv. Status: In Stock

Prednisolone EP Impurity H

SZ CAT No:: SZ-P027009
CAS No: 2427-64-7
Mol.F.: C21H26O5
Mol.Wt.: 358.4
Inv. Status: In Stock

Prednisolone EP Impurity I

SZ CAT No:: SZ-P027010
CAS No: 13479-38-4
Mol.F.: C21H28O4
Mol.Wt.: 344.4
Inv. Status: In Stock

Prednisolone EP Impurity J

SZ CAT No:: SZ-P027011
CAS No: 1807-14-3
Mol.F.: C21H28O4
Mol.Wt.: 344.4
Inv. Status: In Stock

Prednisolone Impurity 10 (Z-E Isomers)

SZ CAT No:: SZ-P027039
CAS No: 97830-94-9
Mol.F.: C23H34N6O5 
Mol.Wt.: 474.6
Inv. Status: In Stock

Prednisolone Impurity 11

SZ CAT No:: SZ-P027045
CAS No: 118866-09-4
Mol.F.: C23H28O5
Mol.Wt.: 384.5
Inv. Status: In Stock

Prednisolone Impurity 14

SZ CAT No:: SZ-P027058
CAS No: NA
Mol.F.: C20H26O4
Mol.Wt.: 330.4
Inv. Status: In Stock

Prednisolone Impurity 15

SZ CAT No:: SZ-P027066
CAS No: 75448-51-0
Mol.F.: C20H26O4
Mol.Wt.: 330.4
Inv. Status: In Stock

Prednisolone Impurity 16

SZ CAT No:: SZ-P027067
CAS No: NA
Mol.F.: C21H26O5
Mol.Wt.: 358.4
Inv. Status: In Stock

Prednisolone Impurity 20

SZ CAT No:: SZ-P027071
CAS No: 68791-68-4
Mol.F.: C24H30ClFO5
Mol.Wt.: 452.9
Inv. Status: In Stock

Prednisolone Impurity 3

SZ CAT No:: SZ-P027018
CAS No: 98523-85-4
Mol.F.: C25H32O7
Mol.Wt.: 444.5
Inv. Status: In Stock

Prednisolone Impurity 5

SZ CAT No:: SZ-P027020
CAS No: 2141-22-2
Mol.F.: C22H28O6
Mol.Wt.: 388.5
Inv. Status: In Stock

Prednisolone Impurity 6 (Disodium salt)

SZ CAT No:: SZ-P027032
CAS No: 33903-70-7
Mol.F.: C21H25O8P : 2(Na)
Mol.Wt.: 436.4 : 2(23.0)
Inv. Status: In Stock

Prednisolone Impurity 7

SZ CAT No:: SZ-P027035
CAS No: 111186-92-6
Mol.F.: C21H26O5
Mol.Wt.: 358.4
Inv. Status: In Stock

Prednisolone Impurity 8

SZ CAT No:: SZ-P027037
CAS No: 96580-08-4
Mol.F.: C25H36N6O6
Mol.Wt.: 516.6
Inv. Status: In Stock

Prednisolone Impurity 9

SZ CAT No:: SZ-P027038
CAS No: 115097-56-8
Mol.F.: C25H34N6O6
Mol.Wt.: 514.58
Inv. Status: In Stock

Prednisolone Sodium Phosphate USP Impurity A

SZ CAT No:: SZ-P027024
CAS No: NA
Mol.F.: C21H29O8P
Mol.Wt.:  440.4
Inv. Status: In Stock

Prednisolone Sodium Phosphate USP Impurity D

SZ CAT No:: SZ-P027014
CAS No: 898-84-0
Mol.F.: C19H24O3
Mol.Wt.: 300.4
Inv. Status: In Stock

Prednisolone Sodium succinate

SZ CAT No:: SZ-P027021
CAS No: 1715-33-9
Mol.F.: C25H31O8 : Na
Mol.Wt.: 459.5 : 23.0
Inv. Status: In Stock

Prednisolone  20-Ethyl Ester

SZ CAT No:: SZ-P027081
CAS No: 182069-19-8
Mol.F.: C25H34O7
Mol.Wt.: 446.5
Inv. Status: In Stock

Prednisolone-21-Carboxylic Acid

SZ CAT No:: SZ-P027027
CAS No: 61549-70-0
Mol.F.: C21H26O6
Mol.Wt.: 374.4
Inv. Status: In Stock

Prednisolone EP Impurity D

SZ CAT No:: SZ-P027005
CAS No: 16355-29-6
Mol.F.: C21H28O6
Mol.Wt.: 376.4
Inv. Status: Limited Stock

Prednisolone EP Impurity F

SZ CAT No:: SZ-P027007
CAS No: 600-90-8
Mol.F.: C21H28O5
Mol.Wt.: 360.4
Inv. Status: Limited Stock

Prednisolone Impurity 19

SZ CAT No:: SZ-P027069
CAS No: NA
Mol.F.: C24H32O5
Mol.Wt.: 400.5
Inv. Status: Limited Stock

6α,​9α-​Difluoroprednisolone

SZ CAT No:: SZ-P027022
CAS No: 806-29-1
Mol.F.: C21H26F2O5
Mol.Wt.: 396.4
Inv. Status: Out of Stock

9-Hydroxy Prednisolone

SZ CAT No:: SZ-P027043
CAS No: NA
Mol.F.: C21H28O5
Mol.Wt.: 360.5
Inv. Status: Out of Stock

Prednisolone Impurity 4

SZ CAT No:: SZ-P027019
CAS No: NA
Mol.F.: C23H33NO4
Mol.Wt.: 387.5
Inv. Status: Out of Stock

Prednisolone sodium phosphate Isomer II

SZ CAT No:: SZ-P027030
CAS No: NA
Mol.F.: C21H27Na2O8P
Mol.Wt.: 484.4
Inv. Status: Custom Synthesis

Prednisolone sodium phosphate Isomer III

SZ CAT No:: SZ-P027031
CAS No: NA
Mol.F.: C21H27Na2O8P
Mol.Wt.: 484.4
Inv. Status: Custom Synthesis

16,17-Dehydro-21-hydroxyl prednisolone

SZ CAT No:: SZ-P027065
CAS No: NA
Mol.F.: C21H26O5
Mol.Wt.: 358.4
Inv. Status: Custom Synthesis

16-alpha-17-beta Hydroxy Prednisolone

SZ CAT No:: SZ-P027049
CAS No: NA
Mol.F.: C21H28O6
Mol.Wt.: 376.5
Inv. Status: Custom Synthesis

16-beta hydroxy Prednisolone

SZ CAT No:: SZ-P027044
CAS No: 218965-19-6
Mol.F.: C21H28O6
Mol.Wt.: 376.5
Inv. Status: Custom Synthesis

6Beta-Hydroxy Prednisolone Acetate

SZ CAT No:: SZ-P027088
CAS No: 96709-31-8
Mol.F.: C23H30O7
Mol.Wt.: 418.5
Inv. Status: Custom Synthesis

6α-Hydroxy Prednisolone Acetate

SZ CAT No:: SZ-P027087
CAS No: 134526-05-9
Mol.F.: C23H30O7
Mol.Wt.: 418.5
Inv. Status: Custom Synthesis

Dihydroxy Bromo Predinisolone Acetate

SZ CAT No:: SZ-P027093
CAS No: 91160-89-3
Mol.F.: C23H29BrO7
Mol.Wt.: 497.4
Inv. Status: Custom Synthesis

Prednisolone 21-Mesylate

SZ CAT No:: SZ-P027084
CAS No: 35410-28-7
Mol.F.: C22H30O7S
Mol.Wt.: 438.5
Inv. Status: Custom Synthesis

Prednisolone Caproate

SZ CAT No:: SZ-P027083
CAS No: 69164-69-8
Mol.F.: C27H38O6
Mol.Wt.: 458.6
Inv. Status: Custom Synthesis

Prednisolone EP Impurity E

SZ CAT No:: SZ-P027006
CAS No: 95815-58-0
Mol.F.: C21H28O6
Mol.Wt.: 376.4
Inv. Status: Custom Synthesis

Prednisolone Epoxide-Triene Impurity

SZ CAT No:: SZ-P027050
CAS No: NA
Mol.F.: C21H24O4
Mol.Wt.: 340.4
Inv. Status: Custom Synthesis

Prednisolone Impurity 12

SZ CAT No:: SZ-P027046
CAS No: NA
Mol.F.: C23H28O5
Mol.Wt.: 384.5
Inv. Status: Custom Synthesis

Prednisolone Impurity 13

SZ CAT No:: SZ-P027057
CAS No: NA
Mol.F.: C21H24O4
Mol.Wt.: 340.4
Inv. Status: Custom Synthesis

Prednisolone Impurity 17

SZ CAT No:: SZ-P027068
CAS No: NA
Mol.F.: C24H32O6
Mol.Wt.: 416.5
Inv. Status: Custom Synthesis

Prednisolone Impurity 21

SZ CAT No:: SZ-P027072
CAS No: NA
Mol.F.: C20H24O11P2 : 4(Na)
Mol.Wt.: 502.4 : 4(23.0)
Inv. Status: Custom Synthesis

Prednisolone Impurity 22

SZ CAT No:: SZ-P027076
CAS No: NA
Mol.F.: C22H30O6
Mol.Wt.: 390.5
Inv. Status: Custom Synthesis

Prednisolone Impurity 24

SZ CAT No:: SZ-P027089
CAS No: 2477-61-4
Mol.F.: C21H28O3
Mol.Wt.: 328.5
Inv. Status: Custom Synthesis

Prednisolone Impurity 25

SZ CAT No:: SZ-P027090
CAS No: 111186-94-8
Mol.F.: C21H26O5
Mol.Wt.: 358.4
Inv. Status: Custom Synthesis

Prednisolone Impurity 26

SZ CAT No:: SZ-P027092
CAS No: 2490478-58-3
Mol.F.: C21H25IO3
Mol.Wt.: 452.3
Inv. Status: Custom Synthesis

Prednisolone Metasulfobenzoate Sodium

SZ CAT No:: SZ-P027078
CAS No: 630-67-1
Mol.F.: C28H32O9S : Na
Mol.Wt.: 544.6 : 23.0
Inv. Status: Custom Synthesis

Prednisolone related Compound F

SZ CAT No:: SZ-P027053
CAS No: NA
Mol.F.: C21H25Na2O7P
Mol.Wt.: 466.4
Inv. Status: Custom Synthesis

Prednisolone Sodium Diphosphate Derivative

SZ CAT No:: SZ-P027029
CAS No: NA
Mol.F.: C20H24O11P24 : 4(Na)
Mol.Wt.: 502.4 : 4(23.0)
Inv. Status: Custom Synthesis

Prednisolone sodium phosphate Impurity Isomer 1

SZ CAT No:: SZ-P027028
CAS No: NA
Mol.F.: C21H27O8P2 : 2(Na)
Mol.Wt.: 438.4 : 2(23.0)
Inv. Status: Custom Synthesis

Prednisolone Sodium Phosphate USP Impurity E

SZ CAT No:: SZ-P027034
CAS No: NA
Mol.F.: C21H30O11P2
Mol.Wt.: 520.4
Inv. Status: Custom Synthesis

Prednisolone Sodium Phosphate USP Impurity F

SZ CAT No:: SZ-P027025
CAS No: NA
Mol.F.: C21H27O7P
Mol.Wt.: 422.4
Inv. Status: Custom Synthesis

Prednisolone Tebutate

SZ CAT No:: SZ-P027086
CAS No: 7681-14-3
Mol.F.: C27H38O6
Mol.Wt.: 458.6
Inv. Status: Custom Synthesis

Prednisolone-17-Valerate

SZ CAT No:: SZ-P027091
CAS No: 15180-00-4
Mol.F.: C26H36O6
Mol.Wt.: 444.6
Inv. Status: Custom Synthesis

Dihydroxy Bromo Predinisolone

SZ CAT No:: SZ-P027094
CAS No: 3051849-31-8
Mol.F.: C21H27BrO6
Mol.Wt.: 455.3
Inv. Status:

Methylprednisolone D6

SZ CAT No:: SZ-P027D02
CAS No: NA
Mol.F.: C22H24D6O5
Mol.Wt.: 380.5
Inv. Status: Custom Synthesis

Prednisolone D6

SZ CAT No:: SZ-P027D01
CAS No: NA
Mol.F.: C21H22D6O5
Mol.Wt.: 366.5
Inv. Status: Custom Synthesis

Prednisolone D8 Acetate

SZ CAT No:: SZ-P027D03
CAS No: NA
Mol.F.: C23H22D8O6
Mol.Wt.: 410.5
Inv. Status: Custom Synthesis
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