Impurities
Valproic Acid Impurity A
| Product Code | Ax-IMP2638 |
| CAS Number | 99-67-2 |
| Molecular Formula | C8H12O2 |
| Molecular Weight | 140.18 |
Dapsone Impurity : 4A 4’OH DPS
| Product Code | Ax-IMP1133 |
| CAS Number | 25963-47-7 |
| Molecular Formula | C12H11NO3S |
| Molecular Weight | 249.28 |
Valproic Acid Process Impurity 1
| Product Code | Ax-IMP2639 |
| CAS Number | 4372-31-0 |
| Molecular Formula | C9H12O4 |
| Molecular Weight | 184.19 |
Dapsone Impurity : 4A 4’CL DPS
| Product Code | Ax-IMP1132 |
| CAS Number | 7146-68-1 |
| Molecular Formula | C12H10ClNO2S |
| Molecular Weight | 267.73 |
Dapsone Impurity : 4A 2’CL DPS
| Product Code | Ax-IMP1131 |
| CAS Number | 148301-96-6 |
| Molecular Formula | C12H10ClNO2S |
| Molecular Weight | 267.73 |
Dapsone Impurity : 4CL DPS
| Product Code | Ax-IMP1130 |
| CAS Number | 8012-45-1; 80-00-2 |
| Molecular Formula | C12H9ClO2S |
| Molecular Weight | 252.71 |
Dapsone Impurity : 4,4’DCDPS
| Product Code | Ax-IMP1129 |
| CAS Number | 80-07-9 |
| Molecular Formula | C12H8Cl2O2S |
| Molecular Weight | 287.15 |
Tamoxifen Process Impurity
| Product Code | Ax-IMP1118 |
| CAS Number | 69967-79-9 |
| Molecular Formula | C22H20O |
| Molecular Weight | 300.4 |
Tamoxifen Impurity A
| Product Code | Ax-IMP1117 |
| CAS Number | 13002-65-8 |
| Molecular Formula | C26H29NO |
| Molecular Weight | 371.52 |
Tamoxifen Citrate Impurity-F
| Product Code | Ax-IMP1116 |
| CAS Number | 15917-65-4 |
| Molecular Formula | C25H27NO•HCl |
| Molecular Weight | 393.95 |
7-keto-DHEA
| Product Code | Ax-IMP2626 |
| CAS Number | 566-19-8; 1449-61-2 (acetate) |
| Molecular Formula | C19H26O3 |
| Molecular Weight | 302.41 |
7-a-OH-DHEA
| Product Code | Ax-IMP2627 |
| CAS Number | 53-00-9 |
| Molecular Formula | C19H28O3 |
| Molecular Weight | 304.43 |
Tamoxifen Citrate Working Standard
| Product Code | Ax-IMP1115 |
| CAS Number | 54965-24-1 |
| Molecular Formula | C26H29NO·C6H8O7 |
| Molecular Weight | 563.65 |
7-ß-OH-DHEA
| Product Code | Ax-IMP2628 |
| CAS Number | 2487-48-1 |
| Molecular Formula | C19H28O3 |
| Molecular Weight | 304.43 |
Tolterodine Impurity C
| Product Code | Ax-IMP2629 |
| CAS Number | 124935-88-2 |
| Molecular Formula | C27H37NO5 |
| Molecular Weight | 455.59 |
Xylometazoline Impurity B
| Product Code | Ax-IMP2630 |
| CAS Number | 19387-83-8 |
| Molecular Formula | C13H19Cl |
| Molecular Weight | 210.75 |
Xylometazoline Impurity C
| Product Code | Ax-IMP2631 |
| CAS Number | 84803-57-6 |
| Molecular Formula | C14H19N |
| Molecular Weight | 201.31 |
Isradipine Process Impurity 1
| Product Code | Ax-IMP1107 |
| CAS Number | 417726-27-3 |
| Molecular Formula | C7H5BrN4O2 |
| Molecular Weight | 257.05 |
Xylometazoline Impurity E
| Product Code | Ax-IMP2632 |
| CAS Number | 14034-59-4 |
| Molecular Formula | C9H16N2O3S |
| Molecular Weight | 232.3 |
Xylometazoline Impurity F
| Product Code | Ax-IMP2633 |
| CAS Number | 854646-92-7 |
| Molecular Formula | C14H20O2 |
| Molecular Weight | 220.31 |
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