CAS:474668-76-3|(1R,​3R)​-1-​(1,​3-​Benzodioxol-​5-​yl)​-​2,​3,​4,​9-​tetrahydro-1H-pyrido[3,​4-​b]​indole-​3-​carboxylic Acid Hydrochloride

Catalogue Number:B199990
Chemical Name:(1R,​3R)​-1-​(1,​3-​Benzodioxol-​5-​yl)​-​2,​3,​4,​9-​tetrahydro-1H-pyrido[3,​4-​b]​indole-​3-​carboxylic Acid Hydrochloride
Synonyms:(1R,3R)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Monohydrochloride; Tadalafil Acid Impurity:CAS Number:474668-76-3
Alternate CAS #
Free acid: 406938-39-4
Molecular Formula:C₁₉H₁₆N₂O₄ . HCl
Appearance:Light Yellow Solid
Melting Point:>200°C (dec.)
Molecular Weight:372.8
Storage:4°C
Solubility:DMSO (Slightly), Methanol (Slightly)
Category:Standards; Chiral Molecules;
Applications:(1R,​3R)​-1-​(1,​3-​Benzodioxol-​5-​yl)​-​2,​3,​4,​9-​tetrahydro-1H-pyrido[3,​4-​b]​indole-​3-​carboxylic Acid Hydrochloride is an impurity of Tadalafil (T004500) and is a b-​carboline derivative. (1R,​3R)​-1-​(1,​3-​Benzodioxol-​5-​yl)​-​2,​3,​4,​9-​tetrahydro-1H-pyrido[3,​4-​b]​indole-​3-​carboxylic Acid Hydrochloride can be used to produce Tadalafil.
References:Lek Pharmaceuticals d.d., Slovenia: Eur. Pat. Appl., EP 2107059 A1 20091007 (2009)
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