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Apremilast Related Products


SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Apremilast, pharmacopeial and non-pharmacopeial Apremilast impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Apremilast 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.

Apremilast-related products are thoroughly characterized. Apremilast 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.

Pharmaceutical Reference Standards

3-Nitrophthalic Acid

Picture of 3-Nitrophthalic Acid
SZ CAT No:: SZ-A051043
CAS No: 603-11-2
Mol.F.: C8H5NO6
Mol.Wt.: 211.1
Inv. Status: In Stock

5-Acetamide Apremilast

Picture of 5-Acetamide Apremilast
SZ CAT No:: SZ-A051041
CAS No: 2201974-01-6
Mol.F.: C22H24N2O7S
Mol.Wt.: 460.5
Inv. Status: In Stock

Apremilast

Picture of Apremilast
SZ CAT No:: SZ-A051001
CAS No: 608141-41-9
Mol.F.: C22H24N2O7S
Mol.Wt.: 460.5
Inv. Status: In Stock

Apremilast N-Formyl Impurity

Picture of Apremilast N-Formyl Impurity
SZ CAT No:: SZ-A051042
CAS No: 2077897-94-8
Mol.F.: C21H22N2O7S
Mol.Wt.: 446.5
Inv. Status: In Stock

Apremilast 2-Acetamido Benzoic Acid Impurity

Picture of Apremilast 2-Acetamido Benzoic Acid Impurity
SZ CAT No:: SZ-A051034
CAS No: 1809170-71-5
Mol.F.: C22H26N2O8S
Mol.Wt.: 478.5
Inv. Status: In Stock

Apremilast Desphthalyl Amine (N-Acetyl-L-leucine) (USP)

Picture of Apremilast Desphthalyl Amine (N-Acetyl-L-leucine) (USP)
SZ CAT No:: SZ-A051010
CAS No: 608141-43-1
Mol.F.: C12H19NO4S : C8H15NO3
Mol.Wt.: 273.4 : 173.2
Inv. Status: In Stock
Rel. CAS No: 608141-42-0 (free base)

Apremilast Desphthalyl Amine (USP)

Picture of Apremilast Desphthalyl Amine (USP)
SZ CAT No:: SZ-A051031
CAS No: 608141-42-0
Mol.F.: C12H19NO4S
Mol.Wt.: 273.3
Inv. Status: In Stock

Apremilast Dimer

Picture of Apremilast Dimer
SZ CAT No:: SZ-A051021
CAS No: 1802246-60-1
Mol.F.: C30H27N3O9S
Mol.Wt.: 605.6
Inv. Status: In Stock

Apremilast EP Impurity B

Picture of Apremilast EP Impurity B
SZ CAT No:: SZ-A051003
CAS No: 15371-06-9
Mol.F.: C10H9NO5
Mol.Wt.: 223.2
Inv. Status: In Stock

Apremilast EP Impurity D

Picture of Apremilast EP Impurity D
SZ CAT No:: SZ-A051005
CAS No: 2448678-64-4
Mol.F.: C23H26N2O7S
Mol.Wt.: 474.5
Inv. Status: In Stock

Apremilast EP Impurity H

Picture of Apremilast EP Impurity H
SZ CAT No:: SZ-A051009
CAS No: 253168-94-4
Mol.F.: C12H19NO4S
Mol.Wt.: 273.4
Inv. Status: In Stock

Apremilast Impurity 11

Picture of Apremilast Impurity 11
SZ CAT No:: SZ-A051022
CAS No: 1384439-80-8
Mol.F.: C17H16N2O6S
Mol.Wt.: 376.4
Inv. Status: In Stock

Apremilast Impurity 12

Picture of Apremilast Impurity 12
SZ CAT No:: SZ-A051023
CAS No: 1384440-16-7
Mol.F.: C19H20N2O6S
Mol.Wt.: 404.4
Inv. Status: In Stock

Apremilast Impurity 13

Picture of Apremilast Impurity 13
SZ CAT No:: SZ-A051024
CAS No: 1384439-79-5
Mol.F.: C19H18N2O7S
Mol.Wt.: 418.4
Inv. Status: In Stock

Apremilast Impurity 14

Picture of Apremilast Impurity 14
SZ CAT No:: SZ-A051025
CAS No: 2487573-05-5
Mol.F.: C18H18N2O6S
Mol.Wt.: 390.4
Inv. Status: In Stock

Apremilast Impurity 18

Picture of Apremilast Impurity 18
SZ CAT No:: SZ-A051029
CAS No: 2055542-18-0
Mol.F.: C12H18O5S
Mol.Wt.: 274.3
Inv. Status: In Stock

Apremilast Impurity 2

Picture of Apremilast Impurity 2
SZ CAT No:: SZ-A051011
CAS No: 6296-53-3
Mol.F.: C10H7NO4
Mol.Wt.: 205.2
Inv. Status: In Stock

Apremilast Impurity 20

Picture of Apremilast Impurity 20
SZ CAT No:: SZ-A051036
CAS No: NA
Mol.F.: C20H22N2O6S
Mol.Wt.: 418.5
Inv. Status: In Stock

Apremilast Impurity 22

Picture of Apremilast Impurity 22
SZ CAT No:: SZ-A051038
CAS No: 2077897-93-7
Mol.F.: C20H21NO6S
Mol.Wt.: 403.4
Inv. Status: In Stock

Apremilast Impurity 26

Picture of Apremilast Impurity 26
SZ CAT No:: SZ-A051045
CAS No: NA
Mol.F.: C20H20N2O8S
Mol.Wt.: 448.4
Inv. Status: In Stock

Apremilast Impurity 3

Picture of Apremilast Impurity 3
SZ CAT No:: SZ-A051012
CAS No: 2097600-16-1
Mol.F.: C14H21NO5S
Mol.Wt.: 315.4
Inv. Status: In Stock

Apremilast Impurity 31

Picture of Apremilast Impurity 31
SZ CAT No:: SZ-A051055
CAS No: 1284768-38-2
Mol.F.: C13H21NO4S
Mol.Wt.: 287.4
Inv. Status: In Stock

Apremilast Impurity 4

Picture of Apremilast Impurity 4
SZ CAT No:: SZ-A051013
CAS No: 1407140-51-5
Mol.F.: C20H32N2O6S
Mol.Wt.: 428.5
Inv. Status: In Stock

Apremilast Impurity 47

Picture of Apremilast Impurity 47
SZ CAT No:: SZ-A051073
CAS No: 22235-04-7
Mol.F.: C10H7NO4
Mol.Wt.: 205.2
Inv. Status: In Stock

Apremilast Impurity 5

Picture of Apremilast Impurity 5
SZ CAT No:: SZ-A051014
CAS No: 2095036-40-9
Mol.F.: C20H20N2O8S
Mol.Wt.: 448.5
Inv. Status: In Stock

Apremilast Impurity 6

Picture of Apremilast Impurity 6
SZ CAT No:: SZ-A051015
CAS No: 1384967-20-7
Mol.F.: C20H20N2O7S
Mol.Wt.: 432.5
Inv. Status: In Stock

Apremilast Impurity 8

Picture of Apremilast Impurity 8
SZ CAT No:: SZ-A051017
CAS No: 2096492-44-1
Mol.F.: C22H24N2O8S
Mol.Wt.: 476.5
Inv. Status: In Stock

Apremilast Impurity 9

Picture of Apremilast Impurity 9
SZ CAT No:: SZ-A051018
CAS No: 1831833-38-5
Mol.F.: C12H16O4S
Mol.Wt.: 256.3
Inv. Status: In Stock

Apremilast Olifin Amine

Picture of Apremilast Olifin Amine
SZ CAT No:: SZ-A051030
CAS No: 1450657-31-4
Mol.F.: C12H17NO4S
Mol.Wt.: 271.3
Inv. Status: In Stock

Apremilast R-Isomer

Picture of Apremilast R-Isomer
SZ CAT No:: SZ-A051020
CAS No: 608141-44-2
Mol.F.: C22H24N2O7S
Mol.Wt.: 460.5
Inv. Status: In Stock

Desacetyl Apremilast

Picture of Desacetyl Apremilast
SZ CAT No:: SZ-A051019
CAS No: 635705-72-5
Mol.F.: C20H22N2O6S
Mol.Wt.: 418.5
Inv. Status: In Stock

N-Deacetyl Apremilast

Picture of N-Deacetyl Apremilast
SZ CAT No:: SZ-A051033
CAS No: 253168-83-1
Mol.F.: C20H22N2O6S
Mol.Wt.: 418.5
Inv. Status: In Stock

O-Desmethyl Apremilast (USP)

Picture of O-Desmethyl Apremilast (USP)
SZ CAT No:: SZ-A051016
CAS No: 1384441-38-6
Mol.F.: C21H22N2O7S
Mol.Wt.: 446.5
Inv. Status: In Stock

Apremilast Open Ring 3-acetamide (USP)

Picture of Apremilast Open Ring 3-acetamide (USP)
SZ CAT No:: SZ-A051027
CAS No: 2096492-41-8
Mol.F.: C22H26N2O8S
Mol.Wt.: 478.5
Inv. Status: Out of Stock, Custom Synthesis

4-Hydroxy benzonitrile

Picture of 4-Hydroxy benzonitrile
SZ CAT No:: SZ-A051062
CAS No: 60758-79-4
Mol.F.: C9H9NO2
Mol.Wt.: 163.2
Inv. Status: Custom Synthesis

Apremilast Des Oxo Impurity

Picture of Apremilast Des Oxo Impurity
SZ CAT No:: SZ-A051032
CAS No: NA
Mol.F.: C45H48N4O14S2
Mol.Wt.: 933
Inv. Status: Custom Synthesis

Apremilast EP Impurity C

Picture of Apremilast EP Impurity C
SZ CAT No:: SZ-A051004
CAS No: 2487573-02-2
Mol.F.: C21H21NO7S
Mol.Wt.: 431.5
Inv. Status: Custom Synthesis

Apremilast EP Impurity E

Picture of Apremilast EP Impurity E
SZ CAT No:: SZ-A051006
CAS No: 2487573-03-3
Mol.F.: C22H24N2O7S
Mol.Wt.: 460.5
Inv. Status: Custom Synthesis

Apremilast EP Impurity F

Picture of Apremilast EP Impurity F
SZ CAT No:: SZ-A051007
CAS No: NA
Mol.F.: C20H24N2O7S
Mol.Wt.: 436.5
Inv. Status: Custom Synthesis

Apremilast Impurity 17

Picture of Apremilast Impurity 17
SZ CAT No:: SZ-A051028
CAS No: 2487573-01-1
Mol.F.: C23H26N2O8S
Mol.Wt.: 490.5
Inv. Status: Custom Synthesis

Apremilast Impurity 19

Picture of Apremilast Impurity 19
SZ CAT No:: SZ-A051035
CAS No: 52805-46-6
Mol.F.: C8H7NO2
Mol.Wt.: 149.1
Inv. Status: Custom Synthesis

Apremilast Impurity 21

Picture of Apremilast Impurity 21
SZ CAT No:: SZ-A051037
CAS No: 60758-86-3
Mol.F.: C10H11NO2
Mol.Wt.: 177.2
Inv. Status: Custom Synthesis

Apremilast Impurity 23

Picture of Apremilast Impurity 23
SZ CAT No:: SZ-A051039
CAS No: 2096492-43-0
Mol.F.: C22H24N2O8S
Mol.Wt.: 476.5
Inv. Status: Custom Synthesis

Apremilast Impurity 24

Picture of Apremilast Impurity 24
SZ CAT No:: SZ-A051040
CAS No: NA
Mol.F.: C20H24N2O7S
Mol.Wt.: 436.5
Inv. Status: Custom Synthesis

Apremilast Impurity 27

Picture of Apremilast Impurity 27
SZ CAT No:: SZ-A051046
CAS No: NA
Mol.F.: C12H20NO4S : C5H6NO3
Mol.Wt.: 274.4 : 128.1
Inv. Status: Custom Synthesis

Apremilast Impurity 28

Picture of Apremilast Impurity 28
SZ CAT No:: SZ-A051049
CAS No: 1131-52-8
Mol.F.: C10H12O3
Mol.Wt.: 180.2
Inv. Status: Custom Synthesis

Apremilast Impurity 29

Picture of Apremilast Impurity 29
SZ CAT No:: SZ-A051052
CAS No: NA
Mol.F.: C18H12N2O7
Mol.Wt.: 368.3
Inv. Status: Custom Synthesis

Apremilast Impurity 30

Picture of Apremilast Impurity 30
SZ CAT No:: SZ-A051054
CAS No: 136285-65-9
Mol.F.: C14H18N2O6
Mol.Wt.: 310.3
Inv. Status: Custom Synthesis

Apremilast Impurity 32

Picture of Apremilast Impurity 32
SZ CAT No:: SZ-A051056
CAS No: 1450657-28-9
Mol.F.: C12H16O5S
Mol.Wt.: 272.3
Inv. Status: Custom Synthesis

Apremilast Impurity 33

Picture of Apremilast Impurity 33
SZ CAT No:: SZ-A051057
CAS No: 2489621-73-8
Mol.F.: C12H18O4S
Mol.Wt.: 258.3
Inv. Status: Custom Synthesis

Apremilast Impurity 34

Picture of Apremilast Impurity 34
SZ CAT No:: SZ-A051058
CAS No: NA
Mol.F.: C15H24O5S
Mol.Wt.: 316.4
Inv. Status: Custom Synthesis

Apremilast Impurity 35

Picture of Apremilast Impurity 35
SZ CAT No:: SZ-A051059
CAS No: NA
Mol.F.: C13H18O6S
Mol.Wt.: 302.3
Inv. Status: Custom Synthesis

Apremilast Impurity 36

Picture of Apremilast Impurity 36
SZ CAT No:: SZ-A051060
CAS No: 2139236-60-3
Mol.F.: C12H17NO4S
Mol.Wt.: 271.3
Inv. Status: Custom Synthesis

Apremilast Impurity 37

Picture of Apremilast Impurity 37
SZ CAT No:: SZ-A051061
CAS No: 608142-27-4
Mol.F.: C12H19NO4S
Mol.Wt.: 273.3
Inv. Status: Custom Synthesis
Rel. CAS No: 1450657-18-7 (HCl salt)

Apremilast Impurity 38

Picture of Apremilast Impurity 38
SZ CAT No:: SZ-A051063
CAS No: 2651-55-0
Mol.F.: C10H12O4
Mol.Wt.: 196.2
Inv. Status: Custom Synthesis

Apremilast Impurity 39

Picture of Apremilast Impurity 39
SZ CAT No:: SZ-A051064
CAS No: 1956-36-1
Mol.F.: C10H13NO3
Mol.Wt.: 195.2
Inv. Status: Custom Synthesis

Apremilast Impurity 40

Picture of Apremilast Impurity 40
SZ CAT No:: SZ-A051065
CAS No: 60758-87-4
Mol.F.: C11H13NO2
Mol.Wt.: 191.2
Inv. Status: Custom Synthesis

Apremilast Impurity 41

Picture of Apremilast Impurity 41
SZ CAT No:: SZ-A051066
CAS No: 247569-89-7
Mol.F.: C10H13NO3
Mol.Wt.: 195.2
Inv. Status: Custom Synthesis

Apremilast Impurity 42

Picture of Apremilast Impurity 42
SZ CAT No:: SZ-A051067
CAS No: 885268-06-4
Mol.F.: C12H19NO4S
Mol.Wt.: 273.3
Inv. Status: Custom Synthesis

Apremilast Impurity 43

Picture of Apremilast Impurity 43
SZ CAT No:: SZ-A051068
CAS No: 1255909-25-1
Mol.F.: C11H17NO4S
Mol.Wt.: 259.3
Inv. Status: Custom Synthesis

Apremilast Impurity 44

Picture of Apremilast Impurity 44
SZ CAT No:: SZ-A051069
CAS No: 1824587-85-0
Mol.F.: C9H13NO4S
Mol.Wt.: 231.3
Inv. Status: Custom Synthesis

Apremilast Impurity E

Picture of Apremilast Impurity E
SZ CAT No:: SZ-A051044
CAS No: NA
Mol.F.: C28H25N3O8S
Mol.Wt.: 563.6
Inv. Status: Custom Synthesis

Racemate Apremilast

Picture of Racemate Apremilast
SZ CAT No:: SZ-A051070
CAS No: 253168-86-4
Mol.F.: C22H24N2O7S
Mol.Wt.: 460.5
Inv. Status: Custom Synthesis

Apremilast Impurity 45

Picture of Apremilast Impurity 45
SZ CAT No:: SZ-A051071
CAS No: NA
Mol.F.: C20H24N2O7S
Mol.Wt.: 436.5
Inv. Status:

Apremilast Impurity 46

Picture of Apremilast Impurity 46
SZ CAT No:: SZ-A051072
CAS No: 85-44-9
Mol.F.: C8H4O3
Mol.Wt.: 148.1
Inv. Status:

Apremilast Impurity 48

Picture of Apremilast Impurity 48
SZ CAT No:: SZ-A051074
CAS No: NA
Mol.F.: C17H24N2O6S
Mol.Wt.: 384.4
Inv. Status:

Apremilast Impurity 49

Picture of Apremilast Impurity 49
SZ CAT No:: SZ-A051075
CAS No: 253168-87-5
Mol.F.: C22H24N2O7S
Mol.Wt.: 460.5
Inv. Status:

Apremilast Impurity 50

Picture of Apremilast Impurity 50
SZ CAT No:: SZ-A051076
CAS No: NA
Mol.F.: C21H22N2O7S
Mol.Wt.: 446.5
Inv. Status:

Apremilast Impurity 51

Picture of Apremilast Impurity 51
SZ CAT No:: SZ-A051077
CAS No: NA
Mol.F.: C20H24N2O7S
Mol.Wt.: 436.5
Inv. Status:

Apremilast Impurity 52

Picture of Apremilast Impurity 52
SZ CAT No:: SZ-A051078
CAS No: 2438558-63-3
Mol.F.: C21H22N2O7S
Mol.Wt.: 446.5
Inv. Status:

Apremilast Impurity 53

Picture of Apremilast Impurity 53
SZ CAT No:: SZ-A051079
CAS No: 253168-79-5
Mol.F.: C20H21NO6S
Mol.Wt.: 403.4
Inv. Status:

Apremilast Impurity 54

Picture of Apremilast Impurity 54
SZ CAT No:: SZ-A051080
CAS No: 67614-42-0
Mol.F.: C10H9NO5
Mol.Wt.: 223.2
Inv. Status:

Apremilast Impurity 55

Picture of Apremilast Impurity 55
SZ CAT No:: SZ-A051081
CAS No: 1715011-38-3
Mol.F.: C12H17NO4S
Mol.Wt.: 271.3
Inv. Status:
Rel. CAS No: 2947512-35-6 (HCl salt) ; 947512-33-4 (Acetate salt) ; 2947512-36-7 (Sulfate salt)

O-Desmethyl Apremilast Glucuronide

Picture of O-Desmethyl Apremilast Glucuronide
SZ CAT No:: SZ-A051082
CAS No: 1384814-89-4
Mol.F.: C27H30N2O13S
Mol.Wt.: 622.6
Inv. Status:

Stable Isotopes and Metabolites

Apremilast D5

Picture of Apremilast D5
SZ CAT No:: SZ-A051D01
CAS No: 1258597-47-5
Mol.F.: C22H19D5N2O7S
Mol.Wt.: 465.5
Inv. Status: In Stock

Apremilast D8

Picture of Apremilast D8
SZ CAT No:: SZ-A051D02
CAS No: 1258597-45-3
Mol.F.: C22H16D8N2O7S
Mol.Wt.: 468.6
Inv. Status: Custom Synthesis

Possible Nitroso Standards

Apremilast Nitroso Impurity 3

Picture of Apremilast Nitroso Impurity 3
SZ CAT No:: SZ-A051051
CAS No: NA
Mol.F.: C22H30N2O7S
Mol.Wt.: 466.5
Inv. Status: In Stock

Apremilast Nitroso Impurity 2

Picture of Apremilast Nitroso Impurity 2
SZ CAT No:: SZ-A051050
CAS No: NA
Mol.F.: C22H28N2O7S
Mol.Wt.: 464.5
Inv. Status: Custom Synthesis

N-Nitroso Apremilast

Picture of N-Nitroso Apremilast
SZ CAT No:: SZ-A051047
CAS No: NA
Mol.F.: C22H23N3O8S
Mol.Wt.: 489.5
Inv. Status: Custom Synthesis

Apremilast Nitroso Impurity 1

Picture of Apremilast Nitroso Impurity 1
SZ CAT No:: SZ-A051048
CAS No: NA
Mol.F.: C10H6N2O5
Mol.Wt.: 234.2
Inv. Status: Inquire
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