Impurities

Lenalidomide Impurity III

Product Code:Ax-IMP751
CAS Number:295357-66-3
Synonyms:2-(4-amino-1-oxoisoindolin-2-yl)pentanedioic acid
Molecular Formula:C13H14N2O5
Molecular Weight:278.26

Lenalidomide Impurity 2

Product Code:Ax-IMP752
CAS Number:NA
Synonyms:5-amino-2-(4-amino-1-oxoisoindolin-2-yl)-5-oxopentanoic acid
Molecular Formula:C13H15N3O4
Molecular Weight:277.28

Lenalidomide Impurity 3

Product Code:Ax-IMP753
CAS Number:19171-19-8
Synonyms:4-amino-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione
Molecular Formula:C13H11N3O4
Molecular Weight:273.25

Lenalidomide Process Impurity 4

Product Code:Ax-IMP757
CAS Number:295357-73-2
Synonyms:5-amino-2-(4-(dihydroxyamino)-1-oxoisoindolin-2-yl)-5-oxopentanoic acid
Molecular Formula:C13H15N3O6
Molecular Weight:309.28

Lenalidomide Process Impurity 3

Product Code:Ax-IMP756
CAS Number:1198787-39-1
Synonyms:tert-butyl 5-amino-2-(4-(dihydroxyamino)-1-oxoisoindolin-2-yl)-5-oxopentanoate
Molecular Formula:C17H23N3O6
Molecular Weight:365.39

Lenalidomide Process Impurity 2

Product Code:Ax-IMP755
CAS Number:295357-72-1
Synonyms:2-(4-(dihydroxyamino)-1-oxoisoindolin-2-yl)pentanedioic acid
Molecular Formula:C13H14N2O7
Molecular Weight:310.26

Lenalidomide Process Impurity 1

Product Code:Ax-IMP754
CAS Number:366452-97-3
Synonyms:4-nitroisoindolin-1-one
Molecular Formula:C8H6N2O3
Molecular Weight:178.15

Salbuctam Impurity F

Product Code:Ax-IMP758
CAS Number:24158-88-1
Synonyms:(2S,5R)-6,6-dibromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
Molecular Formula:C8H9Br2NO3S
Molecular Weight:359.03

Bosentan Related Compound A

Product Code:Ax-IMP760
CAS Number:150727-06-3
Synonyms:4-(tert-butyl)-N-(6-chloro-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)benzenesulfonamide
Molecular Formula:C25H24ClN5O4S
Molecular Weight:526.01

Bosentan Related Compound C

Product Code:Ax-IMP759
CAS Number:1097263-60-9
Synonyms:N,N'-((ethane-1,2-diylbis(oxy))bis(5-(2-methoxyphenoxy)-[2,2'-bipyrimidine]-6,4-diyl))bis(4-(tert-butyl)benzenesulfonamide)
Molecular Formula:C52H52N10O10S2
Molecular Weight:1041.16