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Controlled Substances Enquiry List

Browse controlled substance reference standards and research materials.

Controlled Substances Enquiry List

Controlled substance entries for enquiry and compliance review
Browse Controlled Substances A-Z
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Compound CAT No. CAS No. Category Action
O-1821 CS-T-64147 35482-50-9 Impurity
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O6-Methyl-7,8-dihydro-6-isomorphine CS-T-58118 63732-74-1 Impurity
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O-Acetyl Pseudoephedrine Hydrochloride CS-T-47368 1630-34-8 Intermediate
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Ocfentanyl CS-EK-01730 101343-69-5 API
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Oclacitinib Impurity 3 CS-O-65711 1312034-35-7 Impurity
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Octaethylene Glycol Monotridecyl Ether CS-O-65331 930-10-9 MISCELLANEOUS
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O-Demethyltramadol CS-ZH-08854 148218-19-3 Intermediate
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O-Desmethyl Tramadol CS-O-05902 80456-81-1 Metabolite
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O-Desmethyl Tramadol Hydrochloride CS-T-16491 185453-02-5 Metabolite
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O-Desmethyl Tramadol-d6 CS-O-10134 873928-73-5 Metabolite
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O-Desmethyl Tramadol-d6 hydrochloride CS-ZG-27662 - Metabolite
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O-Desmethyltramadol glucuronide CS-ED-41631 138921-77-4 Metabolite
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Ohmefentanyl CS-CX-00661 78995-14-9 API
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Olivetol CS-T-37994 500-66-3 API
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Omega-3 fatty acids CS-O-65427 329042-31-1 Fatty Acids
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omega-Hydroxy Fentanyl CS-TB-66195 83708-11-6 Other
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Omega-Hydroxy Fentanyl-d5 CS-TB-66196 1329643-24-4 Stable Isotopes
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Omeprazole Sulphone CS-IP-00480 88546-55-8 Metabolite
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O-Methyl (E) Tapentadol Impurity C Hydrochloride salt CS-O-46025 809282-30-2 (Freebase) Impurity
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O-Methyl 7-(S)-Buprenorphine CS-TB-91728 213404-55-8 Chiral
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O-Methyl Tapentadol Hydrochloride CS-O-31922 175591-17-0 Impurity
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O-Methyl Tapentadol Impurity B Hydrochloride salt CS-O-46026 823208-67-9 Impurity
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O-Methyl Tapentadol Impurity C Hydrochloride salt CS-O-46024 809282-30-2 (Freebase) Impurity
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O-Methylnorbuprenorphine cyclopropylcarboxamide CS-O-42014 16610-56-3 Impurity
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