Chlordiazepoxide-D5 – Librium – CAS 65891-81-8

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Chlordiazepoxide-D5 – Librium – CAS 65891-81-8

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Chlordiazepoxide-D5, trade name Librium among others, is a sedative and hypnotic medication of the benzodiazepine class; it is used to treat anxietyinsomnia and symptoms of withdrawal from alcohol and other drugs. Chlordiazepoxide-D5 is generally considered an inappropriate benzodiazepine for the elderly due to its long elimination half-life and the risks of accumulation. This product is designed for qualitative and quantitative protocols and can be used for forensic, toxicology, research, and other chemical/biochemical analytical applications.

Description

Chlordiazepoxide-D5

Product reference number CHL-1690-FB
Full chemical name 7-Chloro-2-methylamino-5-pentadeuterophenyl-3H-1,4-benzodiazepine-4-oxide[1]
Formula C16H9D5ClN3O
Molecular weight 304.79
CAS Number 65891-81-8
DEA No. 2744 CIV
Appearance light yellow to yellow crystalline powder
IR IR corresponds
NMR corresponds to structure
MS MH+ corresponds
UV max [nm] (mol, solvent) 242.0 ± 1.0 (24000 ± 2000, acetonitrile);
265.0 ± 1.0 (31000 ± 3000, acetonitrile)
Melting point [Celsius] > 220
HPLC purity [%] > 98.5
Water content [%] < 1
Isotopic enrichement [%] D0/D5 < 1

Chlordiazepoxide-D5 is a long-acting benzodiazepine with anxiolytic, sedative and hypnotic activity. Chlordiazepoxide exerts its effect by binding to the benzodiazepine site at the gamma-aminobutyric acid (GABA) receptor-chloride ionophore complex in the central nervous system (CNS).

Methaminodiazepoxide, Librium, Chlordiazepoxid, Librelease, Libritabs, Clopoxide, Radepur, Chlozepid, Elenium, Chlorodiazepoxide, Chloridiazepide, Lygen, CAS 58-25-3, CAS 65891-81-8, Klopoxid, Librax

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