Imipramine-D3.maleate

[CAS Number 112898-42-7] Imipramine-D3.maleate is a stable-labeled internal standard used for the quantification of imipramine. Imipramine is a synthetic tricyclic antidepressant (TCA), also known as melipramine. Sold under the brand name Tofranil, imipramine is prescribed to treat major depression, panic disorders, and childhood enuresis. Imipramine-D3.maleate is available as reference material (bulk powder and/or solution) and as calibrated, Ready-to-Use, certified reference material (CRM). This product is designed for qualitative and quantitative protocols and can be used for forensic, toxicology, research, and other chemical/biochemical analytical applications.

Article no. IMP-1892-MA

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Imipramine-D₃.maleate

Product reference number	IMP-1892-MA
Full chemical name	3-(5,6-Dihydrobenzo[b][1]benzazepin-11-yl)-N-trideuteromethyl,N-methylpropan-1-amine.cis-butendioic acid
Formula	C₁₉H₂₁D₃N₂.C₄H₄O₄
Molecular weight	399.50
CAS Number	112898-42-7
Supplied as	maleate salt
Appearance	white to off-white crystalline powder
IR	IR corresponds
NMR	corresponds to structure
MS	MH⁺ corresponds
UV max [nm] (mol, solvent)	210.0 ± 1.0 (43000 ± 4000, methanol); 250.0 ± 1.0 nm (sh.) (10000 ± 1000, methanol)
Melting point [Celsius]	128 ± 3
HPLC purity [%]	> 98.5
Free base content [%]	> 68.9
Water content [%]	< 1
Isotopic enrichement [%]	D₀/D₃ < 1
Calculated hydrochloride content [%]	29.1