Impurities
Valproic Acid Impurity
| Product Code: | Ax-IMP1128 |
| CAS Number: | 1575-74-2 |
| Synonyms: | 2-methylpent-4-enoic acid |
| Molecular Formula: | C6H10O2 |
| Molecular Weight: | 114.14 |
Furosemide Impurity C
| Product Code: | Ax-IMP1142 |
| CAS Number: | 3086-91-7 |
| Synonyms: | 2-amino-4-chloro-5-sulfamoylbenzoic acid |
| Molecular Formula: | C7H7ClN2O4S |
| Molecular Weight: | 250.65 |
Proguanil Related Compound E
| Product Code: | Ax-IMP1223 |
| CAS Number: | 1482-62-8 |
| Synonyms: | 1-(4-chlorophenyl)-3-cyanoguanidine |
| Molecular Formula: | C8H7ClN4 |
| Molecular Weight: | 194.62 |
Proguanil Related Compound C
| Product Code: | Ax-IMP1222 |
| CAS Number: | 13590-98-2 |
| Synonyms: | 1,5-Bis(4-chlorophenyl)biguanide hydrochloride |
| Molecular Formula: | C14H14Cl3N5 |
| Molecular Weight: | 358.65 |
Proguanil Related Compound A
| Product Code: | Ax-IMP1221 |
| CAS Number: | 44830-55-9 |
| Synonyms: | 1-Cyano-3-(1-methylethyl)guanidine |
| Molecular Formula: | C5H10N4 |
| Molecular Weight: | 126.16 |
Chloramphenicol Impurity B
| Product Code: | Ax-IMP1220 |
| CAS Number: | 555-16-8 |
| Synonyms: | 4-nitrobenzaldehyde |
| Molecular Formula: | C7H5NO3 |
| Molecular Weight: | 151.12 |
Zidovudine Process Impurity 2
| Product Code: | Ax-IMP1219 |
| CAS Number: | 34627-62-8 |
| Synonyms: | 1-((2R,4S,5R)-4-chloro-5-((trityloxy)methyl)tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione |
| Molecular Formula: | C29H27ClN2O4 |
| Molecular Weight: | 502.99 |
Zidovudine Process Impurity 1
| Product Code: | Ax-IMP1218 |
| CAS Number: | 42214-24-4 |
| Synonyms: | (2R,3S,5R)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2-((trityloxy)methyl)tetrahydrofuran-3-yl methanesulfonate |
| Molecular Formula: | C30H30N2O7S |
| Molecular Weight: | 562.64 |
Zidovudine Related Compound B
| Product Code: | Ax-IMP1217 |
| CAS Number: | 25526-94-7 |
| Synonyms: | 1-((2R,4S,5R)-4-chloro-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione |
| Molecular Formula: | 260.67 |
| Molecular Weight: | C10H13ClN2O4 |
Risedronate Impurity C
| Product Code: | Ax-IMP1216 |
| CAS Number: | 105462-25-7 |
| Synonyms: | (1-hydroxy-2-(pyridin-4-yl)ethane-1,1-diyl)bis(phosphonic acid) |
| Molecular Formula: | C7H11NO7P2 |
| Molecular Weight: | 283.11 |