Ref Stds

High purity Nitrazepam labeled-d₅ (Dealkylprazepam-d5, Desmethyldiazepam-d5, Nordiazepam-d5, Norprazepam-d5) solution includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity Rabeprazole Sodium Labeled d₄ includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity BB-22, QUCHIC (SGT-32 or 1-(cyclohexylmethyl)-1H-indole-3-carboxylic acid 8-quinolinyl ester) includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity Telaprevir Labeled d₄ includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity 4-Br-α-PPP HCl (pBPPP, 4-Bromo-α-pyrrolidinopropiophenone) includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity 4-Aminobiphenyl Labeled ¹³C₆ includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity 4Et-PVP (4’-Ethyl-α-PVP, 1-(4-Ethylphenyl)-2-(pyrrolidin-1-yl)pentan-1-one) HCl solution includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity Hydrocodone labeled d₃ solution includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity Levetiracetam solution includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity 4-MDEC HBr (4-Methyldiethcathinone hydrobromide) includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity Linagliptin Labeled-d₃ includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity 4-FMC HCl (4-Fluoromethcathinone HCl, Flephedrone HCl) solution includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity 3-MEC HCl (3-Methylethcathinone HCl, Positional isomer of 4-MEC US DEA C-I #1249) solution includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity (±) Methadone Intermediate (4-(Dimethylamino)-2,2-diphenylpentanenitrile) includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity 5-Hydroxy-2-(3-hydroxy-4-methoxyphenyl)-6,7-dimethoxychroman-4-one (synthetic flavonoid analog) includes a comprehensive Certificate of Analysis and all supporting analytical data