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

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Chemical Name: 11β,17,20α,21-Tetrahydroxypregna-1,4-dien-3-one

Synonym: 20(R)-Hydroxy Prednisolone

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: C[C@@]1([C@@]2(O)[C@H](O)CO)[C@](CC2)([H])[C@@](CCC3=CC4=O)([H])[C@]([C@]3(C=C4)C)([H])[C@@H](O)C1

Validated stability indicating RP-LC assay for determination of gatifloxacin and prednisolone acetatein ophthalmic preparations and biological samples
By Qadir, Muhammad A.; Shahzad, Shabnam; Ahmed, Mahmood; Razzaq, Syed S.; Shafiq, Muhmmad I.
From Latin American Journal of Pharmacy (2016), 35(5), 912-920

Novel stability indicating RP-HPLC method for the simultaneous estimation of moxifloxacin and prednisolone in bulk and their combined dosage form
By Potnuri, Naga Raju; Rao, G. Devala; Prasad, Y. Rajendra
From International Journal of Pharmaceutical Sciences and Research (2015), 6(5), 1965-1973

Development and validation of a new stability indicating reversed phase liquid chromatographic method for the determination of prednisolone acetate and impurities in an ophthalmic suspension
By Marley, Adrian; Stalcup, Apryll M.; Connolly, Damian
From Journal of Pharmaceutical and Biomedical Analysis (2015), 102, 261-266

Prednisolone 20α-Hydroxy Impurity is chemically 11β,17,20α,21-Tetrahydroxypregna-1,4-dien-3-one. It is also known as 20(R)-Hydroxy Prednisolone. Prednisolone 20α-Hydroxy Impurity is supplied with detailed characterization data compliant with regulatory guideline. Prednisolone 20α-Hydroxy Impurity can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Prednisolone.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. SynZeal products are for analytical purpose only and not for human use.

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Prednisolone EP Impurity A

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Prednisolone EP Impurity C

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Prednisolone EP Impurity F

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Prednisolone EP Impurity G

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Prednisolone EP Impurity H

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Prednisolone EP Impurity J

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Prednisolone 20α-Hydroxy Impurity

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Mol.F.	: C19H24O3
Mol.Wt.	: 300.4
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Prednisolone D-homo B Derivative

SZ CAT No:	: SZ-P027015
CAS No	: NA
Mol.F.	: C21H29O8P
Mol.Wt.	: 440.4
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Prednisolone Acetate EP Impurity D

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Mol.F.	: C21H28O4
Mol.Wt.	: 344.5
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Deltacortinene Acetate

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Mol.F.	: C23H28O5
Mol.Wt.	: 384.5
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Prednisolone Impurity 3

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Mol.Wt.	: 444.5
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Prednisolone Impurity 4

SZ CAT No:	: SZ-P027019
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Mol.F.	: C23H33NO4
Mol.Wt.	: 387.5
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Prednisolone Impurity 5

SZ CAT No:	: SZ-P027020
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Prednisolone Sodium succinate

SZ CAT No:	: SZ-P027021
CAS No	: 1715-33-9
Mol.F.	: C25H31O8 : Na
Mol.Wt.	: 459.5 : 23.0
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6α,9α-Difluoroprednisolone

SZ CAT No:	: SZ-P027022
CAS No	: 806-29-1
Mol.F.	: C21H26F2O5
Mol.Wt.	: 396.4
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Difluoroprednisolone 17,21-acetate

SZ CAT No:	: SZ-P027023
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Mol.F.	: C25H30F2O7
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Prednisolone Sodium Phosphate USP Impurity A

SZ CAT No:	: SZ-P027024
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Mol.F.	: C21H29O8P
Mol.Wt.	: 440.4
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Prednisolone Sodium Phosphate USP Impurity F

SZ CAT No:	: SZ-P027025
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Mol.F.	: C21H27O7P
Mol.Wt.	: 422.4
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Prednisolone D-Homo A derivative

SZ CAT No:	: SZ-P027026
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Mol.F.	: C21H29O8P
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Prednisolone-21-Carboxylic Acid

SZ CAT No:	: SZ-P027027
CAS No	: 61549-70-0
Mol.F.	: C21H26O6
Mol.Wt.	: 374.4
Inv. Status	: Out of Stock, Custom Synthesis
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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 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 Isomer II

SZ CAT No:	: SZ-P027030
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Mol.F.	: C21H27Na2O8P
Mol.Wt.	: 484.4
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Prednisolone sodium phosphate Isomer III

SZ CAT No:	: SZ-P027031
CAS No	: NA
Mol.F.	: C21H27Na2O8P
Mol.Wt.	: 484.4
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Prednisolone Impurity 6 (Disodium salt)

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Mol.Wt.	: 520.4
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21 Dehydro Prednisolone

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Isoflupredone disodium phosphate

SZ CAT No:	: SZ-P027041
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Mol.Wt.	: 456.4 : 2(23.0)
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16-Beta-17-Alpha Hydroxy Prednisolone

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

9-Hydroxy Prednisolone

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

16-beta hydroxy Prednisolone

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

Prednisolone Impurity 11

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

Prednisolone Impurity 12

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CAS No	: NA
Mol.F.	: C23H28O5
Mol.Wt.	: 384.5
Inv. Status	: Custom Synthesis

D-Homo-16-alpha-hydroxyprednisolone

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CAS No	: NA
Mol.F.	: C21H28O6
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16Alpha-Hydroxy-11-keto Prednisolone

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16-alpha-17-beta Hydroxy Prednisolone

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CAS No	: NA
Mol.F.	: C21H28O6
Mol.Wt.	: 376.5
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

6β-Hydroxyprednisolone

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Mol.F.	: C21H28O5
Mol.Wt.	: 360.5
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Prednisolone related Compound F

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

11-a.-hydroxyprednisolone sodium phosphate

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

Prednisolone D-homo Derivative

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Mol.F.	: C21H24O4
Mol.Wt.	: 340.4
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Prednisolone Impurity 14

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

Prednisolone D6

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CAS No	: NA
Mol.F.	: C21H22D6O5
Mol.Wt.	: 366.5
Inv. Status	: Custom Synthesis
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Methylprednisolone D6

SZ CAT No:	: SZ-P027D02
CAS No	: NA
Mol.F.	: C22H24D6O5
Mol.Wt.	: 380.5
Inv. Status	: Custom Synthesis
Rel. CAS No	: 83-43-2(Unlabeled)

Prednisolone D8 Acetate

SZ CAT No:	: SZ-P027D03
CAS No	: NA
Mol.F.	: C23H22D8O6
Mol.Wt.	: 410.5
Inv. Status	: Custom Synthesis
Rel. CAS No	: 52-21-1(Unlabeled)

6α,9α-Difluoroprednisolone 17-Acetate

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

Prednisolone carbonate

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Mol.F.	: C23H30O7
Mol.Wt.	: 418.5
Inv. Status	: In Stock
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Isoflupropedone-21 phosphate

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Mol.F.	: C21H28FO8P
Mol.Wt.	: 458.4
Inv. Status	: In Stock
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Prednisolone 17-carbonate

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

16α-Methyl Prednisolone

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Mol.F.	: C22H30O5
Mol.Wt.	: 374.5
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17-Deshydroxyacetyl 17-Carbonyl Prednisolone

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Mol.F.	: C20H26O4
Mol.Wt.	: 330.4
Inv. Status	: In Stock

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

Prednisolone Impurity 15

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Mol.Wt.	: 330.4
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Prednisolone Impurity 16

SZ CAT No:	: SZ-P027067
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Mol.F.	: C21H26O5
Mol.Wt.	: 358.4
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CAS No	: NA
Mol.F.	: C24H32O6
Mol.Wt.	: 416.5
Inv. Status	: Custom Synthesis

Prednisolone Impurity 19

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

6,7-Dehydro Prednisolone 21-Acetate

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

Prednisolone Impurity 20

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

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 17-Acetate

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

6-Alpha Hydroxyl Pednisolone

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Mol.F.	: C21H28O6
Mol.Wt.	: 376.4
Inv. Status	: In Stock

9-Bromo Prednisolone Acetate

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Mol.F.	: C23H29BrO6
Mol.Wt.	: 481.4
Inv. Status	: In Stock

Prednisolone Impurity 22

SZ CAT No:	: SZ-P027076
CAS No	: NA
Mol.F.	: C22H30O6
Mol.Wt.	: 390.5
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
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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
Rel. CAT No	: SZ-L034005 ,

Prednisolone Dicarbonate

SZ CAT No:	: SZ-P027082
CAS No	: 133991-62-5
Mol.F.	: C26H34O9
Mol.Wt.	: 490.5
Inv. Status	: In Stock
Rel. CAT No	: SZ-L034014 ,

Prednisolone Caproate

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

20-Dihydroprednisolonic acid

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

Prednisolone Tebutate

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

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

Prednisolone 20α-Hydroxy Impurity

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