Impurities
Cefdinir Glyoxalic Analog
| Product Code: | Ax-IMP097 |
| CAS Number: | 79350-14-4 |
| Synonyms: | (6R,7R)-7-(2-(2-Aminothiazol-4-yl)-2-oxoacetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid |
| Molecular Formula: | C14H12N4O5S2 |
| Molecular Weight: | 380.4 |
(E)-Cefdinir
| Product Code: | Ax-IMP098 |
| CAS Number: | 178601-88-2 |
| Synonyms: | (6R,7R)-7-[[(2E)-(2-Amino-4-thiazolyl)(hydroxyimino)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid |
| Molecular Formula: | C14H13N5O5S2 |
| Molecular Weight: | 395.41 |
Cefdinir Decarboxy Open Ring Lactone (Mixture of A and B)
| Product Code: | Ax-IMP099 |
| CAS Number: | 178949-04-7 |
| Synonyms: | (Z)-2-(2-Aminothiazol-4-yl)-2-(hydroxyimino)-N-{[(2RS,5RS)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl]methyl}acetamide |
| Molecular Formula: | C13H15N5O4S2 |
| Molecular Weight: | 369.41 |
COLESEVELAM AMINOQUAT IMPURITY
| Product Code: | Ax-IMP100 |
| CAS Number: | 33968-67-1 |
| Synonyms: | 6-amino-N,N,N-trimethylhexan-1-aminium bromide |
| Molecular Formula: | C9H23N2.Br |
| Molecular Weight: | 239.2 |
COLESEVELAM METHOXYQUAT IMPURITY
| Product Code: | Ax-IMP101 |
| CAS Number: | NA |
| Synonyms: | 6-methoxy-N,N,N-trimethylhexan-1-aminium bromide |
| Molecular Formula: | C10H24BrNO |
| Molecular Weight: | 254.2 |
5-formyl-2-methoxybenzenesulfonamide
| Product Code: | Ax-IMP102 |
| CAS Number: | 105764-07-6 |
| Synonyms: | 5-formyl-2-methoxybenzenesulfonamide |
| Molecular Formula: | C8H9NO4S |
| Molecular Weight: | 215.23 |
4-(2,4-dichlorophenyl)-3,4-dihydronaphthalen-1(2H)-one
| Product Code: | Ax-IMP103 |
| CAS Number: | NA |
| Synonyms: | 4-(2,4-dichlorophenyl)-3,4-dihydronaphthalen-1(2H)-one |
| Molecular Formula: | C16H12Cl2O |
| Molecular Weight: | 291.17 |
Mesalamine Impurity S
| Product Code: | Ax-IMP122 |
| CAS Number: | NA |
| Synonyms: | 2-Hydroxy-5-[(2-carboxy-4-aminophenyl)amino]benzoic acid |
| Molecular Formula: | C14H12N2O5 |
| Molecular Weight: | 288.26 |
Mesalamine Impurity R
| Product Code: | Ax-IMP121 |
| CAS Number: | NA |
| Synonyms: | Mesalamine Impurity R |
| Molecular Formula: | C7H5NO5 |
| Molecular Weight: | 183.12 |
Mesalamine Impurity Q
| Product Code: | Ax-IMP120 |
| CAS Number: | NA |
| Synonyms: | Mesalamine Impurity Q |
| Molecular Formula: | C7H4ClNO4 |
| Molecular Weight: | 201.56 |