Browse controlled substance reference standards and research materials.
| Compound | CAT No. | CAS No. | Category | Action |
|---|---|---|---|---|
| Dihydrotestosterone-[13C3] | CS-I-00578 | 1257527-54-0 | Stable Isotopes | |
| Dihydrothevinone | CS-O-56552 | 16196-82-0 | Impurity | |
| Dimethandrolone | CS-O-49570 | 226066-52-0 | Impurity | |
| Dimethylamphetamine | CS-O-64591 | 4075-96-1 | Impurity | |
| Di-O-benzoyl-D-tartaric Acid | CS-T-17065 | 17026-42-5 | Intermediate | |
| Diphenoxylate Impurity 5 | CS-EO-03490 | 24465-45-0 | Impurity | |
| Dipotassium clorazepate - reference spectrum (D2750100) | CS-EG-00802 | - | EP Standards | |
| dl-Amphetamine-d8 with Deuterium Chloride | CS-O-35567 | -- | Stable Isotopes | |
| DL-Cathinone Hydrochloride | CS-EK-01459 | 16735-19-6 | Impurity | |
| DL-Erythro Ritalinic Acid | CS-T-61161 | 783256-74-6 | Impurity | |
| DL-Erythro Ritalinic Acid Hydrochloride | CS-O-66981 | 19130-92-8 | Impurity | |
| DL-Norephedrine Hydrochloride | CS-EO-03853 | 154-41-6 | Impurity | |
| DL-threo-Methylphenidate hydrochloride | CS-O-38208 | 23655-65-4 | Impurity | |
| d-Norpseudoephedrine HCl | CS-O-34561 | 2153-98-2 | Impurity | |
| Dromostanolone propionate | CS-MM-12638 | 521-12-0 | Intermediate | |
| Ecgonine-d3 Methyl Ester (100 ug/ml In Acetonitrile) | CS-TB-79521 | 136765-34-9 | Stable Isotopes | |
| Eluxadoline Impurity 12 | CS-O-65405 | 1219931-05-1 | Impurity | |
| Emtricitabine Related Impurity 3 | CS-O-65519 | 2518282-37-4 | Impurity | |
| Ephedrine Hydrochloride | CS-O-01495 | 50-98-6 | API | |
| Ephedrine hydrochloride - * prec (E0300000) | CS-EG-01305 | 50-98-6 | EP Standards | |
| Ephedrine hydrochloride (racemic) - * prec (E0305000) | CS-EG-01306 | 134-71-4 | Impurity | |
| Ephedrine Impurity 2 | CS-EO-03974 | 88263-25-6 | Impurity | |
| Ephedrine Sulphate | CS-O-16467 | 134-72-5 | API | |
| Epiandrosterone | CS-O-00206 | 481-29-8 | Pesticide Standards |
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