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Controlled Substances Starting with R

Browse controlled substance reference standards and research materials beginning with R.

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Controlled Substances Enquiry List

Controlled substance entries for enquiry and compliance review
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Compound CAT No. CAS No. Category Action
Rac-N-Desmethyl N-Nitroso Tramadol CS-O-50171-10MG -- Nitrosamine
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rac-N-Formylamphetamine CS-TB-59609 22148-75-0 Impurity
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rac-threo N-Nitroso Methylphenidate-d10 CS-T-104110 - Nitrosamine
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Rac-Tramadol-d6 hydrochloride CS-EL-00129 1189374-50-2 Stable Isotopes
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rel-Cannabidiol CS-O-40795 1212300-81-6 Impurity
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Remifentanil carbocylic acid CS-CX-00662 132875-68-4 Metabolite
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Remifentanil Ep Impurity B CS-T-93712 1332691-33-4 Impurity
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Remifentanil EP Impurity D CS-O-36447 2512217-98-8 Impurity
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Remifentanil Ep Impurity E CS-T-93713 - Impurity
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Remifentanil EP Impurity E CS-T-93989 2518277-19-3 Impurity
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Remifentanil EP Impurity I CS-T-39267 1096-03-3 Intermediate
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Remifentanil EP Impurity K CS-O-61000 59708-50-8 Impurity
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Remifentanil Ep Impurity L CS-T-93714 2518276-69-0 Impurity
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Remifentanil Ep Impurity N CS-TB-82520 960122-89-8 Impurity
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Remifentanil Hydrochloride CS-O-02225 132539-07-2 API
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Remifentanil hydrochloride - * narc (Y0001892) CS-EG-02455 132539-07-2 EP Standards
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Remifentanil impurity mixture - * narc (Y0001884) CS-EG-02450 132539-07-2 Impurity
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Remifentanil-13C6 Hydrochloride CS-T-102355 1189679-87-5 Stable Isotopes
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Remifentanil-13C6 Hydrochloride (1.0mg/ml in Acetonitrile) CS-TB-79219 1189679-87-5 Stable Isotopes
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Remimazolam D3 CS-O-35457 2101839-41-0 Stable Isotopes
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Remimazolam Impurity 3 CS-O-64316 - Impurity
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Remimazolam Impurity 5 CS-O-44659 960305-91-3 Impurity
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Remimazolam isopropyl ester CS-O-51995 1860899-60-0 Impurity
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Remimazolam isopropyl ester besylate salt CS-O-51996 1860899-61-1 Impurity
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