Impurities
Pregabalin Pyrandione Impurity
Product Code: | Ax-IMP863 |
CAS Number: | 185815-59-2 |
Synonyms: | 4-isobutyldihydro-2H-pyran-2,6(3H)-dione |
Molecular Formula: | C9H14O3 |
Molecular Weight: | 170.21 |
Pregabalin 4-Ene Impurity
Product Code: | Ax-IMP858 |
CAS Number: | NA |
Synonyms: | |
Molecular Formula: | |
Molecular Weight: |
Vigabatrin Related compound A
Product Code: | Ax-IMP865 |
CAS Number: | 7529-16-0 |
Synonyms: | 5-vinylpyrrolidin-2-one |
Molecular Formula: | C6H9NO |
Molecular Weight: | 111.14 |
Vigabatrin Impurity
Product Code: | Ax-IMP866 |
CAS Number: | 56-12-2 |
Synonyms: | 4-aminobutanoic acid |
Molecular Formula: | C4H9NO2 / |
Molecular Weight: | 103.12 |
Triacetly aloe-emodin Impurity A
Product Code: | Ax-IMP867 |
CAS Number: | 25395-11-3 |
Synonyms: | 3-(acetoxymethyl)-9,10-dioxo-9,10-dihydroanthracene-1,8-diyl diacetate |
Molecular Formula: | C21H16O8 |
Molecular Weight: | 396.35 |
Leflunomide BP Impurity B
Product Code: | Ax-IMP868 |
CAS Number: | 163451-81-8 |
Synonyms: | (Z)-2-cyano-3-hydroxy-N-(4-(trifluoromethyl)phenyl)but-2-enamide |
Molecular Formula: | C12H9F3N2O2 |
Molecular Weight: | 270.21 |
Leflunomide EP Impurity C
Product Code: | Ax-IMP869 |
CAS Number: | 61643-23-0 |
Synonyms: | 5-methyl-N-(3-(trifluoromethyl)phenyl)isoxazole-4-carboxamide |
Molecular Formula: | C12H9F3N2O2 |
Molecular Weight: | 270.21 |
Azelastine EP Impurity E
Product Code: | Ax-IMP876 |
CAS Number: | 20526-97-0 |
Synonyms: | (Z)-3-(4-chlorobenzylidene)isobenzofuran-1(3H)-one |
Molecular Formula: | C15H9ClO2 |
Molecular Weight: | 256.69 |
Azelastine EP Impurity D
Product Code: | Ax-IMP875 |
CAS Number: | 53242-89-9; 53242-88-9 |
Synonyms: | 4-(4-chlorobenzyl)phthalazin-1(2H)-one |
Molecular Formula: | C15H11ClN2O |
Molecular Weight: | 270.72 |
Azelastine EP Impurity B
Product Code: | Ax-IMP874 |
CAS Number: | 117078-69-0 (HCl); 110406-94-5 |
Synonyms: | N'-(1-methylazepan-4-yl)benzohydrazide |
Molecular Formula: | C14H21N3O |
Molecular Weight: | 247.34 |