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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
Tapentadol CS-O-02454 175591-23-8 API
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Tapentadol (2S,3S) methoxy Impurity CS-O-49852 809282-12-0 Impurity
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Tapentadol D5 CS-O-47470 -- Stable Isotopes
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Tapentadol EP Impurity A CS-O-56625 454221-04-6 Impurity
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Tapentadol EP Impurity C CS-O-33025 731764-76-4 Impurity
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Tapentadol EP Impurity D CS-EO-03250 1422011-96-8 Impurity
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Tapentadol EP Impurity E CS-N-00554 175591-22-7 Impurity
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Tapentadol Hydrochloride CS-O-11752 175591-09-0 API
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Tapentadol hydrochloride(Y0002120) CS-EG-00767 175591-09-0 EP Standards
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Tapentadol Impurity 1 CS-EO-02318 1595534-88-5 Impurity
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Tapentadol Impurity 2 CS-EO-02319 630394-71-7 Impurity
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Tapentadol impurity A (Y0002113) CS-EG-01104 175591-09-0 Impurity
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Tapentadol Impurity A Hydrochloride CS-O-46020 175591-10-3 Impurity
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Tapentadol Impurity A phosphate CS-DE-01710 454221-04-6 (Freebase) Impurity
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Tapentadol Impurity B Hydrochloride salt CS-O-46021 - Impurity
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Tapentadol impurity C (Y0002114) CS-EG-01071 - Impurity
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Tapentadol Impurity C Hydrochloride salt CS-O-46022 1822339-24-1 Impurity
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Tapentadol Impurity D Hydrochloride salt CS-O-46023 1822339-24-1 Impurity
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Tapentadol N-2 (2S,3S)-isomer impurity CS-O-46027 454221-08-0 (Freebase) Impurity
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Tapentadol Nitroso Impurity 1 CS-EO-02316 - Nitrosamine
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Tapentadol Nitroso Impurity 2 CS-EO-02317 - Nitrosamine
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Tapentadol N-Oxide CS-T-61591 1422277-62-0 Metabolite
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Tapentadol O-Sulfate CS-T-43150 1300037-87-9 Intermediate
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Tapentadol-d3 Hydrochloride CS-O-64680 1435782-38-9 Stable Isotopes
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