Browse controlled substance reference standards and research materials.
| Compound | CAT No. | CAS No. | Category | Action |
|---|---|---|---|---|
| 4-Anilino-1-benzylpiperidine | CS-T-03914 | 1155-56-2 | Intermediate | |
| 4-Bromo Amphetamine-d6 Hydrochloride | CS-T-103198 | 58400-88-7(Unlabelled) | Stable Isotopes | |
| 4-Bromo-2,2 Diphenyl Butyronitrile | CS-O-32254 | 39186-58-8 | Intermediate | |
| 4-Chlorodehydromethyltestosterone | CS-T-92625 | 2446-23-3 | Intermediate | |
| 4-Cyano-4-phenylpiperidine hydrochloride | CS-M-50658 | 51304-58-6 | Intermediate | |
| 4-Ethyl ephedrine hydrochloride | CS-EK-02009 | 27465-55-0 | Intermediate | |
| 4-Fluorobutyrfentanyl | CS-EK-01347 | 244195-31-1 | Impurity | |
| 4-Fluoroisobutyryl fentanyl | CS-EH-00177 | 244195-32-2 | Impurity | |
| 4-HO-MPMI-d5 | CS-O-53355 | 2684200-04-0 | Stable Isotopes | |
| 4-Hydroxy Alprazolam (Compd. with methanol) | CS-TB-66313 | 1216921-51-5 | Other | |
| 4-Hydroxy Amphetamine | CS-O-60971 | 103-86-6 | Impurity | |
| 4-Hydroxy Midazolam | CS-O-06065 | 59468-85-8 | Metabolite | |
| 4-Hydroxy Midazolam-d5 Methanoate | CS-T-102358 | 1276584-44-1 | Stable Isotopes | |
| 4-Hydroxy Norephedrine | CS-O-59568 | 771-91-5 | Metabolite | |
| 4-Hydroxy Phenobarbital-d5 | CS-T-103158 | 111342-31-5 | Stable Isotopes | |
| 4-Hydroxy Testosterone-d3 | CS-T-102895 | 2141-17-5(Unlabelled) | Stable Isotopes | |
| 4-Hydroxy Triazolam b-D-Glucuronide | CS-O-38959 | 76960-93-5 | Glucuronide | |
| 4-Hydroxy-3-methoxy Methamphetamine-d3 Hydrochloride | CS-T-102438 | 1246814-80-1 | Stable Isotopes | |
| 4-Hydroxyalprazolam | CS-EK-01119 | 30896-57-2 | Metabolite | |
| 4-Hydroxyalprazolam 13C6 | CS-EK-00095 | 30896-57-2 unlabeled | Stable Isotopes | |
| 4-Hydroxy-indole-3-acetaldehyde | CS-O-62350 | 1893842-75-5 | Metabolite | |
| 4-Hydroxymidazolam 13C6 | CS-CX-00027 | -- | Stable Isotopes | |
| 4-Hydroxymidazolam 13C6 | CS-EK-02131 | 59468-85-8 unlabeled | Stable Isotopes | |
| 4-hydroxymidazolam glucuronide | CS-ED-01876 | 81256-82-8 | Glucuronide |
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