Browse controlled substance reference standards and research materials.
| Compound | CAT No. | CAS No. | Category | Action |
|---|---|---|---|---|
| Ketamine-d3 Hydrochloride | CS-W-00299 | 1073254-49-5 | Stable Isotopes | |
| Ketamine-d4 Hydrochloride | CS-T-57068 | 1246815-97-3 | Stable Isotopes | |
| Ketazolam-13C,d3 | CS-T-103224 | 1346599-96-9 | Stable Isotopes | |
| L,L-Lisdexamfetamine dimesylate | CS-O-39975 | 2942527-73-1 | Impurity | |
| Laccase | CS-O-65510 | 80498-15-3 | Enzymes | |
| Lactose Adduct of 2-Amino 5-Chloro Pyridine | CS-O-58653 | -- | Impurity | |
| L-AmphetaiIne-d5 AR Grade-10 ppm/ACN | CS-O-38078-1ML | 156-34-3 (Unlabelled) | Stable Isotopes | |
| L-Amphetamine-d5 | CS-O-38078 | 156-34-3 (Unlabelled) | Stable Isotopes | |
| L-Amphetamine-d5 AR Grade | CS-O-38078-10MG | 156-34-3 (Unlabelled) | Stable Isotopes | |
| Levamfetamine-d3 Hydrochloride | CS-T-103184 | 63427-75-8 (FREE BASE Labelled) | Stable Isotopes | |
| LEVOCETIRIZINE IMPURITY -B | CS-O-65695 | - | Impurity | |
| Levomethadone | CS-O-60557 | 125-58-6 | Impurity | |
| Levonorgestrel Glucuronide | CS-O-65624 | - | Metabolite | |
| Levorphanol Tartrate Dihydrate | CS-EO-03656 | 5985-38-6 | Impurity | |
| Levorphanol-3-glucuronide | CS-O-32655 | 38165-55-8 | Glucuronide | |
| Levorphanol-N-Oxide | CS-O-65183 | - | Impurity | |
| l-fenfluramine (R-fenfluramine) | CS-DM-00005 | -- | Impurity | |
| Lisdexamfetamine Carbamate Impurity | CS-O-39980 | - | Impurity | |
| Lisdexamfetamine D3 | CS-O-34901 | 608137-32-2(unlabeled) | Stable Isotopes | |
| Lisdexamfetamine Diastereomer (SR and RS) | CS-O-65145 | - | Impurity | |
| Lisdexamfetamine diastereomer 1 (S,R isomer) | CS-O-46909 | 2942527-68-4 | Impurity | |
| Lisdexamfetamine diastereomer 2 (R,S isomer) | CS-O-46912 | 5002-60-8 | Impurity | |
| Lisdexamfetamine Dimesylate Diastereomer(SR and RS) | CS-O-60529 | -- | Impurity | |
| Lisdexamfetamine Dimesylate Impurity B | CS-O-37992 | ---- | Impurity |
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