Browse controlled substance reference standards and research materials.
| Compound | CAT No. | CAS No. | Category | Action |
|---|---|---|---|---|
| Ethyl 2-hexyl-4,6-dihydroxybenzoate | CS-O-59073 | 34993-70-9 | Impurity | |
| Ethyl Morphine 6-(Tri-O-acetylglucuronide Methyl Ester) | CS-T-54537 | 168074-31-5 | Glucuronide | |
| Ethyl Olivetolate | CS-O-16516 | 38862-65-6 | Impurity | |
| Ethylmorphine 6-glucuronide | CS-O-49054 | 168074-32-6 | Glucuronide | |
| Ethylmorphine hydrochloride | CS-ED-00968 | 125-30-4 | Intermediate | |
| Ethylmorphine hydrochloride - reference spectrum (E2300000) | CS-EG-01407 | - | EP Standards | |
| Ethylmorphine-d5 | CS-TB-47198 | 1309441-17-5 | Stable Isotope Reagent | |
| Etonitazene-d5 | CS-T-102744 | 911-65-9(Unlabelled) | Stable Isotopes | |
| Exemestane Related Compound C | CS-O-15281 | 897-06-3 | Impurity | |
| Fenfluramine D6 | CS-CX-00614 | 458-24-2 (Unlabeled) | Stable Isotopes | |
| Fenfluramine Impurity 1 HCl salt | CS-EO-03553 | 172953-70-7 (Freebase) | Impurity | |
| Fenfluramine Impurity 16 | CS-O-42544 | 1683-15-4 | Impurity | |
| Fenfluramine Impurity 2 | CS-P-02226 | 21235-67-6 | Impurity | |
| Fenfluramine Impurity 3 | CS-F-00218 | 621-45-4 | Impurity | |
| Fenfluramine Impurity 3 | CS-P-02227 | 713-45-1 | Impurity | |
| Fenfluramine Impurity 4 | CS-P-02232 | 172953-70-7 | Impurity | |
| Fentanyl - * narc (Y0001985) | CS-EG-02579 | 437-38-7 | EP Standards | |
| Fentanyl 13C6 | CS-EK-01360 | 1261395-37-2 | Stable Isotopes | |
| Fentanyl CII(Secondary Standards traceble to USP) | CS-ER-00857 | 437-38-7 | Secondary Standards | |
| Fentanyl citrate | CS-ED-00586 | 990-73-8 | Intermediate | |
| Fentanyl citrate - * narc (Y0001963) | CS-EG-02529 | 990-73-8 | EP Standards | |
| Fentanyl Citrate CII(Secondary Standards traceble to USP) | CS-ER-00863 | 990-73-8 | Secondary Standards | |
| Fentanyl EP Impurity B HCl | CS-O-66567 | 22352-81-4 | Impurity | |
| Fentanyl EP Impurity C | CS-K-00054 | 3258-84-2 | Impurity |
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