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Pharmaceutical Reference Standards

Paliperidone

Picture of Paliperidone
CAT No: SZ-P004001
CAS No: 144598-75-4
Mol.F. : C23H27FN4O3
Mol.Wt. : 426.2
Inv. Status: In Stock
SZ-P004001
CAS No:144598-75-4
Mol.F.: C23H27FN4O3
Mol.Wt.: 426.2
Inv. Status: In Stock

Paliperidone USP Related Compound A

Picture of Paliperidone USP Related Compound A
CAT No: SZ-P004002
CAS No: 849903-79-3
Mol.F. : C11H16N2O2
Mol.Wt. : 208.3
Inv. Status: In Stock
SZ-P004002
CAS No:849903-79-3
Mol.F.: C11H16N2O2
Mol.Wt.: 208.3
Inv. Status: In Stock

Paliperidone USP Related Compound B

Picture of Paliperidone USP Related Compound B
CAT No: SZ-P004003
CAS No: 84163-77-9
Mol.F. : C12H13FN2O
Mol.Wt. : 220.2
Inv. Status: In Stock
SZ-P004003
CAS No:84163-77-9
Mol.F.: C12H13FN2O
Mol.Wt.: 220.2
Inv. Status: In Stock

Paliperidone USP Related Compound C

Picture of Paliperidone USP Related Compound C
CAT No: SZ-P004004
CAS No: 130049-82-0
Mol.F. : C11H15ClN2O2
Mol.Wt. : 242.7
Inv. Status: In Stock
SZ-P004004
CAS No:130049-82-0
Mol.F.: C11H15ClN2O2
Mol.Wt.: 242.7
Inv. Status: In Stock

Paliperidone USP Related Compound D

Picture of Paliperidone USP Related Compound D
CAT No: SZ-P004005
CAS No: 761460-08-6
Mol.F. : C23H27FN4O4
Mol.Wt. : 442.5
Inv. Status: In Stock
SZ-P004005
CAS No:761460-08-6
Mol.F.: C23H27FN4O4
Mol.Wt.: 442.5
Inv. Status: In Stock

Paliperidone Z-Oxime

Picture of Paliperidone Z-Oxime
CAT No: SZ-P004006
CAS No: 1388021-47-3
Mol.F. : C23H28F2N4O3
Mol.Wt. : 446.5
Inv. Status: Limited Stock
SZ-P004006
CAS No:1388021-47-3
Mol.F.: C23H28F2N4O3
Mol.Wt.: 446.5
Inv. Status: Limited Stock

Paliperidone 5-Fluoro Isomer

Picture of Paliperidone 5-Fluoro Isomer
CAT No: SZ-P004007
CAS No: 1346598-34-2
Mol.F. : C23H27FN4O3
Mol.Wt. : 426.2
Inv. Status: Custom Synthesis
SZ-P004007
CAS No:1346598-34-2
Mol.F.: C23H27FN4O3
Mol.Wt.: 426.2
Inv. Status: Custom Synthesis

Paliperidone 9-Keto Impurity

Picture of Paliperidone 9-Keto Impurity
CAT No: SZ-P004008
CAS No: 1189516-65-1
Mol.F. : C23H25FN4O3
Mol.Wt. : 424.5
Inv. Status: In Stock
SZ-P004008
CAS No:1189516-65-1
Mol.F.: C23H25FN4O3
Mol.Wt.: 424.5
Inv. Status: In Stock

Paliperidone Desfluoro Impurity

Picture of Paliperidone Desfluoro Impurity
CAT No: SZ-P004009
CAS No: 1380413-60-4
Mol.F. : C23H28N4O3
Mol.Wt. : 408.5
Inv. Status: Custom Synthesis
SZ-P004009
CAS No:1380413-60-4
Mol.F.: C23H28N4O3
Mol.Wt.: 408.5
Inv. Status: Custom Synthesis

Paliperidone E-Oxime

Picture of Paliperidone E-Oxime
CAT No: SZ-P004010
CAS No: 1388021-46-2
Mol.F. : C23H28F2N4O3
Mol.Wt. : 446.5
Inv. Status: In Stock
SZ-P004010
CAS No:1388021-46-2
Mol.F.: C23H28F2N4O3
Mol.Wt.: 446.5
Inv. Status: In Stock

Paliperidone R-Isomer

Picture of Paliperidone R-Isomer
CAT No: SZ-P004011
CAS No: 130049-85-3
Mol.F. : C23H27FN4O3
Mol.Wt. : 426.5
Inv. Status: Custom Synthesis
SZ-P004011
CAS No:130049-85-3
Mol.F.: C23H27FN4O3
Mol.Wt.: 426.5
Inv. Status: Custom Synthesis

Paliperidone S-Isomer

Picture of Paliperidone S-Isomer
CAT No: SZ-P004012
CAS No: 147663-01-2
Mol.F. : C23H27FN4O3
Mol.Wt. : 426.5
Inv. Status: Custom Synthesis
SZ-P004012
CAS No:147663-01-2
Mol.F.: C23H27FN4O3
Mol.Wt.: 426.5
Inv. Status: Custom Synthesis

6,7,8,9-Dehydro Paliperidone

Picture of 6,7,8,9-Dehydro Paliperidone
CAT No: SZ-P004013
CAS No: 766485-15-8
Mol.F. : C23H23FN4O3
Mol.Wt. : 422.4
Inv. Status: Custom Synthesis
SZ-P004013
CAS No:766485-15-8
Mol.F.: C23H23FN4O3
Mol.Wt.: 422.4
Inv. Status: Custom Synthesis

Paliperidone Palmitate

Picture of Paliperidone Palmitate
CAT No: SZ-P004014
CAS No: 199739-10-1
Mol.F. : C39H57FN4O4
Mol.Wt. : 664.9
Inv. Status: In Stock
SZ-P004014
CAS No:199739-10-1
Mol.F.: C39H57FN4O4 
Mol.Wt.: 664.9
Inv. Status: In Stock

Paliperidone Carboxylate Impurity

Picture of Paliperidone Carboxylate Impurity
CAT No: SZ-P004015
CAS No: 1006685-69-3
Mol.F. : C24H27FN4O5
Mol.Wt. : 470.5
Inv. Status: Custom Synthesis
SZ-P004015
CAS No:1006685-69-3
Mol.F.: C24H27FN4O5 
Mol.Wt.: 470.5
Inv. Status: Custom Synthesis

Paliperidone Impurity I

Picture of Paliperidone Impurity I
CAT No: SZ-P004016
CAS No: NA
Mol.F. : C23H27F2N3O3
Mol.Wt. : 431.4
Inv. Status: Custom Synthesis
SZ-P004016
CAS No:NA
Mol.F.: C23H27F2N3O3 
Mol.Wt.: 431.4
Inv. Status: Custom Synthesis

Paliperidone Impurity J

Picture of Paliperidone Impurity J
CAT No: SZ-P004017
CAS No: 2379324-96-4
Mol.F. : C35H39F2N5O4
Mol.Wt. : 631.7
Inv. Status: Custom Synthesis
SZ-P004017
CAS No:2379324-96-4
Mol.F.: C35H39F2N5O4 
Mol.Wt.: 631.7
Inv. Status: Custom Synthesis

Paliperidone Impurity K

Picture of Paliperidone Impurity K
CAT No: SZ-P004018
CAS No: NA
Mol.F. : C35H40F2N6O4
Mol.Wt. : 646.7
Inv. Status: Custom Synthesis
SZ-P004018
CAS No:NA
Mol.F.: C35H40F2N6O4 
Mol.Wt.: 646.7
Inv. Status: Custom Synthesis

Paliperidone Impurity M

Picture of Paliperidone Impurity M
CAT No: SZ-P004019
CAS No: NA
Mol.F. : C24H29FN4O3
Mol.Wt. : 440.5
Inv. Status: Custom Synthesis
SZ-P004019
CAS No:NA
Mol.F.: C24H29FN4O3 
Mol.Wt.: 440.5
Inv. Status: Custom Synthesis

Paliperidone 2-Hydroxybenzoyl Impurity

Picture of Paliperidone 2-Hydroxybenzoyl Impurity
CAT No: SZ-P004021
CAS No: 152542-03-5
Mol.F. : C23H28FN3O4
Mol.Wt. : 429.5
Inv. Status: In Stock
SZ-P004021
CAS No:152542-03-5
Mol.F.: C23H28FN3O4 
Mol.Wt.: 429.5
Inv. Status: In Stock

Paliperidone Impurity 5

Picture of Paliperidone Impurity 5
CAT No: SZ-P004023
CAS No: 1138463-56-5
Mol.F. : C11H13ClN2O2
Mol.Wt. : 240.7
Inv. Status: In Stock
SZ-P004023
CAS No:1138463-56-5
Mol.F.: C11H13ClN2O2 
Mol.Wt.: 240.7
Inv. Status: In Stock

Paliperidone Impurity 6

Picture of Paliperidone Impurity 6
CAT No: SZ-P004024
CAS No: 1268058-08-7
Mol.F. : C22H25FN4O3
Mol.Wt. : 412.4
Inv. Status: Custom Synthesis
SZ-P004024
CAS No:1268058-08-7
Mol.F.: C22H25FN4O3 
Mol.Wt.: 412.4
Inv. Status: Custom Synthesis

Paliperidone Impurity 7

Picture of Paliperidone Impurity 7
CAT No: SZ-P004025
CAS No: 1415488-05-9
Mol.F. : C27H45ClN2O3
Mol.Wt. : 481.1
Inv. Status: Custom Synthesis
SZ-P004025
CAS No:1415488-05-9
Mol.F.: C27H45ClN2O3 
Mol.Wt.: 481.1
Inv. Status: Custom Synthesis

Paliperidone Impurity 8

Picture of Paliperidone Impurity 8
CAT No: SZ-P004026
CAS No: NA
Mol.F. : C39H58N4O4
Mol.Wt. : 646.9
Inv. Status: Custom Synthesis
SZ-P004026
CAS No:NA
Mol.F.: C39H58N4O4 
Mol.Wt.: 646.9
Inv. Status: Custom Synthesis

Paliperidone Impurity 9

Picture of Paliperidone Impurity 9
CAT No: SZ-P004027
CAS No: NA
Mol.F. : C11H10Cl2N2O
Mol.Wt. : 257.1
Inv. Status: Custom Synthesis
SZ-P004027
CAS No:NA
Mol.F.: C11H10Cl2N2O 
Mol.Wt.: 257.1
Inv. Status: Custom Synthesis

Paliperidone Impurity 10

Picture of Paliperidone Impurity 10
CAT No: SZ-P004028
CAS No: 1008796-23-3
Mol.F. : C11H14N2O2
Mol.Wt. : 206.2
Inv. Status: Custom Synthesis
SZ-P004028
CAS No:1008796-23-3
Mol.F.: C11H14N2O2 
Mol.Wt.: 206.2
Inv. Status: Custom Synthesis

Paliperidone Impurity 11

Picture of Paliperidone Impurity 11
CAT No: SZ-P004029
CAS No: 150332-87-9
Mol.F. : C15H19FN2O2
Mol.Wt. : 278.3
Inv. Status: Custom Synthesis
SZ-P004029
CAS No:150332-87-9
Mol.F.: C15H19FN2O2 
Mol.Wt.: 278.3
Inv. Status: Custom Synthesis

Paliperidone N-1 Intermediate

Picture of Paliperidone N-1 Intermediate
CAT No: SZ-P004030
CAS No: 147687-17-0
Mol.F. : C18H17ClN2O2
Mol.Wt. : 328.8
Inv. Status: In Stock
SZ-P004030
CAS No:147687-17-0
Mol.F.: C18H17ClN2O2
Mol.Wt.: 328.8
Inv. Status: In Stock

Paliperidone Intermediate -I of KSM-I

Picture of Paliperidone Intermediate -I of KSM-I
CAT No: SZ-P004031
CAS No: 1008796-22-2
Mol.F. : C18H18N2O3
Mol.Wt. : 310.4
Inv. Status: In Stock
SZ-P004031
CAS No:1008796-22-2
Mol.F.: C18H18N2O3
Mol.Wt.: 310.4
Inv. Status: In Stock

Paliperidone Impurity 12

Picture of Paliperidone Impurity 12
CAT No: SZ-P004032
CAS No: 1404053-61-7
Mol.F. : C38H55FN4O4
Mol.Wt. : 650.9
Inv. Status: In Stock
SZ-P004032
CAS No:1404053-61-7
Mol.F.: C38H55FN4O4
Mol.Wt.: 650.9
Inv. Status: In Stock

Paliperidone Impurity 13

Picture of Paliperidone Impurity 13
CAT No: SZ-P004033
CAS No: 1404053-62-8
Mol.F. : C40H59FN4O4
Mol.Wt. : 678.9
Inv. Status: In Stock
SZ-P004033
CAS No:1404053-62-8
Mol.F.: C40H59FN4O4
Mol.Wt.: 678.9
Inv. Status: In Stock

Paliperidone Impurity A

Picture of Paliperidone Impurity A
CAT No: SZ-P004034
CAS No: 1172995-11-7
Mol.F. : C37H53FN4O4
Mol.Wt. : 636.9
Inv. Status: In Stock
SZ-P004034
CAS No:1172995-11-7
Mol.F.: C37H53FN4O4
Mol.Wt.: 636.9
Inv. Status: In Stock

Paliperidone Impurity B

Picture of Paliperidone Impurity B
CAT No: SZ-P004035
CAS No: 1172995-13-9
Mol.F. : C41H61FN4O4
Mol.Wt. : 693.0
Inv. Status: In Stock
SZ-P004035
CAS No:1172995-13-9
Mol.F.: C41H61FN4O4
Mol.Wt.: 693.0
Inv. Status: In Stock

Paliperidone Impurity C

Picture of Paliperidone Impurity C
CAT No: SZ-P004036
CAS No: 1404053-60-6
Mol.F. : C39H57FN4O5
Mol.Wt. : 680.9
Inv. Status: In Stock
SZ-P004036
CAS No:1404053-60-6
Mol.F.: C39H57FN4O5
Mol.Wt.: 680.9
Inv. Status: In Stock

Paliperidone Impurity 14

Picture of Paliperidone Impurity 14
CAT No: SZ-P004037
CAS No: NA
Mol.F. : C11H13ClN2O2
Mol.Wt. : 240.7
Inv. Status: Custom Synthesis
SZ-P004037
CAS No:NA
Mol.F.: C11H13ClN2O2
Mol.Wt.: 240.7
Inv. Status: Custom Synthesis

Paliperidone Impurity 15

Picture of Paliperidone Impurity 15
CAT No: SZ-P004038
CAS No: NA
Mol.F. : C29H45ClN2O3
Mol.Wt. : 505.1
Inv. Status: Custom Synthesis
SZ-P004038
CAS No:NA
Mol.F.: C29H45ClN2O3
Mol.Wt.: 505.1
Inv. Status: Custom Synthesis

Paliperidone Impurity 16

Picture of Paliperidone Impurity 16
CAT No: SZ-P004039
CAS No: NA
Mol.F. : C27H43ClN2O3
Mol.Wt. : 479.1
Inv. Status: In Stock
SZ-P004039
CAS No:NA
Mol.F.: C27H43ClN2O3
Mol.Wt.: 479.1
Inv. Status: In Stock

Paliperidone Impurity 17

Picture of Paliperidone Impurity 17
CAT No: SZ-P004040
CAS No: NA
Mol.F. : C41H57FN4O4 : HCl
Mol.Wt. : 688.9 : 36.5
Inv. Status: In Stock
SZ-P004040
CAS No:NA
Mol.F.: C41H57FN4O4 : HCl
Mol.Wt.: 688.9 : 36.5
Inv. Status: In Stock

Paliperidone Impurity 18

Picture of Paliperidone Impurity 18
CAT No: SZ-P004041
CAS No: NA
Mol.F. : C39H55FN4O4 : HCl
Mol.Wt. : 662.9 : 36.5
Inv. Status: In Stock
SZ-P004041
CAS No:NA
Mol.F.: C39H55FN4O4 : HCl
Mol.Wt.: 662.9 : 36.5
Inv. Status: In Stock

Paliperidone Impurity 19

Picture of Paliperidone Impurity 19
CAT No: SZ-P004042
CAS No: NA
Mol.F. : C14H16F2N2O2
Mol.Wt. : 282.3
Inv. Status: Custom Synthesis
SZ-P004042
CAS No:NA
Mol.F.: C14H16F2N2O2
Mol.Wt.: 282.3
Inv. Status: Custom Synthesis

Paliperidone Laurate

Picture of Paliperidone Laurate
CAT No: SZ-P004043
CAS No: NA
Mol.F. : C35H49FN4O4
Mol.Wt. : 608.8
Inv. Status: Custom Synthesis
SZ-P004043
CAS No:NA
Mol.F.: C35H49FN4O4
Mol.Wt.: 608.8
Inv. Status: Custom Synthesis

Paliperidone Impurity 19 (E-Isomer)

Picture of Paliperidone Impurity 19 (E-Isomer)
CAT No: SZ-P004044
CAS No: NA
Mol.F. : C14H16F2N2O2
Mol.Wt. : 282.3
Inv. Status: Custom Synthesis
SZ-P004044
CAS No:NA
Mol.F.: C14H16F2N2O2
Mol.Wt.: 282.3
Inv. Status: Custom Synthesis

Paliperidone Impurity 19 (Mixture)

Picture of Paliperidone Impurity 19 (Mixture)
CAT No: SZ-P004045
CAS No: NA
Mol.F. : C14H16F2N2O2
Mol.Wt. : 282.3
Inv. Status: In Stock
SZ-P004045
CAS No:NA
Mol.F.: C14H16F2N2O2
Mol.Wt.: 282.3
Inv. Status: In Stock

Paliperidone Impurity 20

Picture of Paliperidone Impurity 20
CAT No: SZ-P004046
CAS No: NA
Mol.F. : C16H25ClN2O2
Mol.Wt. : 312.8
Inv. Status: Custom Synthesis
SZ-P004046
CAS No:NA
Mol.F.: C16H25ClN2O2
Mol.Wt.: 312.8
Inv. Status: Custom Synthesis

Paliperidone Impurity 21

Picture of Paliperidone Impurity 21
CAT No: SZ-P004047
CAS No: 1160915-55-8
Mol.F. : C11H16N2O3
Mol.Wt. : 224.3
Inv. Status: Custom Synthesis
SZ-P004047
CAS No:1160915-55-8
Mol.F.: C11H16N2O3
Mol.Wt.: 224.3
Inv. Status: Custom Synthesis

Paliperidone Impurity 22

Picture of Paliperidone Impurity 22
CAT No: SZ-P004048
CAS No: 84162-86-7
Mol.F. : C12H13F2NO
Mol.Wt. : 225.2
Inv. Status: Custom Synthesis
Rel. CAS No : 106266-04-0 (HCl salt)
SZ-P004048
CAS No:84162-86-7
Mol.F.: C12H13F2NO
Mol.Wt.: 225.2
Inv. Status: Custom Synthesis
Rel. CAS No : 106266-04-0 (HCl salt)

Paliperidone Impurity 23

Picture of Paliperidone Impurity 23
CAT No: SZ-P004049
CAS No: NA
Mol.F. : C16H23ClN2O3
Mol.Wt. : 326.8
Inv. Status: Custom Synthesis
SZ-P004049
CAS No:NA
Mol.F.: C16H23ClN2O3
Mol.Wt.: 326.8
Inv. Status: Custom Synthesis

Stable Isotopes And Metabolites

Paliperidone D4

Picture of Paliperidone D4
CAT No: SZ-P004D01
CAS No: 1020719-55-4
Mol.F. : C23H23D4FN4O3
Mol.Wt. : 430.5
Inv. Status: Custom Synthesis
SZ-P004D01
CAS No:1020719-55-4
Mol.F.: C23H23D4FN4O3
Mol.Wt.: 430.5
Inv. Status: Custom Synthesis

Possible Nitroso Standards