Research Chemicals & Building Blocks

Lenalidomide Process Impurity 1
Product Code Ax-IMP754
CAS Number 366452-97-3
Molecular Formula C8H6N2O3
Molecular Weight 178.15
Lenalidomide Process Impurity 2
Product Code Ax-IMP755
CAS Number 295357-72-1
Molecular Formula C13H14N2O7
Molecular Weight 310.26
Japonilure Process Impurity 2
Product Code Ax-IMP2373
CAS Number NA
Molecular Formula C15H22O3
Molecular Weight 250.34
Lenalidomide Process Impurity 3
Product Code Ax-IMP756
CAS Number 1198787-39-1
Molecular Formula C17H23N3O6
Molecular Weight 365.39
Japonilure Process Impurity 3
Product Code Ax-IMP2374
CAS Number NA
Molecular Formula C15H28O3
Molecular Weight 256.39
Lenalidomide Process Impurity 4
Product Code Ax-IMP757
CAS Number 295357-73-2
Molecular Formula C13H15N3O6
Molecular Weight 309.28
(S)-2-chlorobutanoic acid
Product Code Ax-540
CAS Number 32653-32-0
Molecular Formula C4H7ClO2
Molecular Weight 122.55
Lenalidomide Impurity 3
Product Code Ax-IMP753
CAS Number 19171-19-8
Molecular Formula C13H11N3O4
Molecular Weight 273.25
Levocetirizine Impurity G
Product Code Ax-IMP2384
CAS Number 109806-71-5; 164726-80-1 (2HCl)
Molecular Formula C19H23ClN2O.2HCl
Molecular Weight 403.77
Lenalidomide Impurity 2
Product Code Ax-IMP752
CAS Number NA
Molecular Formula C13H15N3O4
Molecular Weight 277.28
Lenalidomide Impurity III
Product Code Ax-IMP751
CAS Number 295357-66-3
Molecular Formula C13H14N2O5
Molecular Weight 278.26
Pilocarpine Impurity A
Product Code Ax-IMP2385
CAS Number 28958-85-2 (HCl) ; 531-35-1 (base)
Molecular Formula C11H17ClN2O2
Molecular Weight 244.72
Lacosamide Impurity
Product Code Ax-IMP750
CAS Number 175481-38-6
Molecular Formula C12H16N2O3
Molecular Weight 236.27
Pilocarpine Impurity B
Product Code Ax-IMP2386
CAS Number 92598-79-3 (Na salt); 28406-15-7 (acid)
Molecular Formula C11H18N2O3
Molecular Weight 226.28
Acetazolamide dimer
Product Code Ax-IMP749
CAS Number 80495-47-2
Molecular Formula C8H9N7O6S4
Molecular Weight 427.46
Pilocarpine Impurity C
Product Code Ax-IMP2387
CAS Number 34350-99-7(Free base); 101769-87-3
Molecular Formula C11H18N2O3
Molecular Weight 226.28
Chlorothiadiazole analog
Product Code Ax-IMP748
CAS Number 60320-32-3
Molecular Formula C4H4ClN3OS
Molecular Weight 177.61
Lacosamide Impurity A
Product Code Ax-IMP2388
CAS Number 175481-37-5
Molecular Formula C13H18N2O3
Molecular Weight 250.3
Mercaptothiadiazole analog
Product Code Ax-IMP747
CAS Number 32873-56-6
Molecular Formula C4H5N3OS2
Molecular Weight 175.22
Lacosamide Process Impurity 5
Product Code Ax-IMP2390
CAS Number 262845-82-9
Molecular Formula C11H16N2O2
Molecular Weight 208.26