Browse controlled substance reference standards and research materials.
| Compound | CAT No. | CAS No. | Category | Action |
|---|---|---|---|---|
| Epitestosterone Glucuronide | CS-T-53961 | 16996-33-1 | Glucuronide | |
| Epitestosterone Sulfate Triethylamine Salt | CS-T-53959 | 182296-42-0 | Intermediate | |
| Epitestosterone Sulfate-d3 Triethylamine Salt | CS-T-53960 | 182296-44-2 | Stable Isotopes | |
| Epitestosterone-D3 Glucuronide | CS-T-54098 | 1101127-63-2 | Stable Isotopes | |
| Ergocristine | CS-T-54141 | 511-08-0 | API | |
| Ergostine | CS-T-54149 | 2854-38-8 | API | |
| Ergotamine Impurity A | CS-O-35478 | 72170-28-6 | Impurity | |
| Ergotamine for system suitability - * prec (Y0001851) | CS-EG-02423 | 379-79-3 | EP Standards | |
| Ergotamine Tartrate | CS-L-00117 | 379-79-3 | API | |
| Ergotamine tartrate - * prec (E1200000) | CS-EG-01340 | 379-79-3 | EP Standards | |
| Ergotamine-d3 | CS-O-64787 | 3039483-97-8 | Stable Isotopes | |
| Esketamine-d3 | CS-O-44107 | 2375682-64-5 | Stable Isotopes | |
| Eslicarbazepine Acetate Impurity 1 | CS-O-65744 | 1431547-12-4 | Impurity | |
| Estazolam | CS-EK-02438 | 29975-16-4 | API | |
| Estazolam Impurity 2 | CS-T-70074 | 49691-65-8 | Impurity | |
| estosterone Cypionate-d3 | CS-T-93296 | 876054-56-7 | Stable Isotopes | |
| Es-Zopiclone | CS-O-00230 | 138729-47-2 | Impurity | |
| Eszopiclone CIV(Secondary Standards traceble to USP) | CS-EB-03068 | 138729-47-2 | USP Standards | |
| Eszopiclone CIV(Secondary Standards traceble to USP) | CS-ER-00806 | 138729-47-2 | Secondary Standards | |
| Eszopiclone N-Oxide | CS-O-05988 | 151851-70-6 | Metabolite | |
| Eszopiclone Related Compound A | CS-EB-03310 | 43200-96-0 | USP Standards | |
| Eszopiclone Related Compound A(Secondary Standards traceble to USP) | CS-ER-00807 | 43200-96-0 | Secondary Standards | |
| Etaqualone | CS-O-01480 | 7432-25-9 | API | |
| Ethyl (1S,3R,4R)-3-amino-4-hydroxycyclohexane-1-carboxylate | CS-O-65488 | 929693-34-5 | Building Blocks |
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