(6R,trans)-6-(3,4-dihydroxyphenyl)-2,3,6,7,12,12a-hexahydro-2-Methyl-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione

CAS No.: 171489-03-5

Chemical Name:: (6R,trans)-6-(3,4-dihydroxyphenyl)-2,3,6,7,12,12a-hexahydro-2-Methyl-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione

Synonyms: Tadalafil Catechol;Tadalafil IMpurity K;Tadalafil Impurity 43;Tadalafil Impurity 48;DesMethylene Tadalafil;Tadalafil IMpurity: IMpurity I;Tadalafil Desmethylene Impurity;(6R,12aR)-6-(3,4-dihydroxyphenyl)-2,3,6,7,12,12a-hexahydro-2-Methyl-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione;(6R,trans)-6-(3,4-dihydroxyphenyl)-2,3,6,7,12,12a-hexahydro-2-Methyl-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione;(6R,12aR)-6-(3,4-Dihydroxyphenyl)-2-methyl-2,3,6,7,12,12a-hexahydro pyrazino [1′,2′:1,6]-pyrido[3,4-b]indole-1,4-dione

CBNumber:: CB32620915

Molecular Formula:: C21H19N3O4

Molecular Weight:: 377.39

MOL File:: 171489-03-5.mol

Modify Date:: 2024/4/25 17:59:01

Request For Quotation

(6R,trans)-6-(3,4-dihydroxyphenyl)-2,3,6,7,12,12a-hexahydro-2-Methyl-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione Properties

Melting point	>215°C (dec.)
Boiling point	735.3±60.0 °C(Predicted)
Density	1.56±0.1 g/cm3(Predicted)
storage temp.	Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility	DMSO (Sparingly), Methanol (Slightly)
pka	9.58±0.10(Predicted)
form	Solid
color	Off-White to Light Pink
Stability	Hygroscopic

(6R,trans)-6-(3,4-dihydroxyphenyl)-2,3,6,7,12,12a-hexahydro-2-Methyl-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione Chemical Properties,Uses,Production

Chemical Properties

Off-White to Pale Pink Solid

Uses

Tadalafil. A phosphodiesterase 5 inhibitor.

(6R,trans)-6-(3,4-dihydroxyphenyl)-2,3,6,7,12,12a-hexahydro-2-Methyl-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione Preparation Products And Raw materials

Raw materials

Preparation Products

(6R,trans)-6-(3,4-dihydroxyphenyl)-2,3,6,7,12,12a-hexahydro-2-Methyl-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione Suppliers

Global( 33)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
CLEARSYNTH LABS LTD.	+91-22-45045900	Hyderabad, India	6351	58	Inquiry
Pharmaffiliates Analytics and Synthetics P. Ltd	+91-172-5066494	Haryana, India	6773	58	Inquiry
GIHI CHEMICALS CO.,LIMITED	+8618058761490	China	49999	58	Inquiry
China National Standard Pharmaceutical Corporation Limited	+8615391658522	China	11927	58	Inquiry
ShenZhen H&D Pharmaceutical Technology Co., LTD	+86-0755-22677845 +86-13627253706	China	3013	58	Inquiry
ShenZhen H&D Pharmaceutical Technology Co., LTD	18367470722	China	3871	58	Inquiry
TargetMol Chemicals Inc.	15002134094	China	28118	58	Inquiry
Nanjing XiZe Biotechnology CO., Ltd.	025-58362220 15250997978	China	7775	55	Inquiry
Shenzhen Excellent Biomedical Technology Co., Ltd.	18318671572	China	4993	58	Inquiry
Shanghai Zerui Biotechnology Co., Ltd.	021-54580889 18321124657	China	10614	58	Inquiry

Supplier	Advantage
CLEARSYNTH LABS LTD.	58
Pharmaffiliates Analytics and Synthetics P. Ltd	58
GIHI CHEMICALS CO.,LIMITED	58
China National Standard Pharmaceutical Corporation Limited	58
ShenZhen H&D Pharmaceutical Technology Co., LTD	58
ShenZhen H&D Pharmaceutical Technology Co., LTD	58
TargetMol Chemicals Inc.	58
Nanjing XiZe Biotechnology CO., Ltd.	55
Shenzhen Excellent Biomedical Technology Co., Ltd.	58
Shanghai Zerui Biotechnology Co., Ltd.	58

171489-03-5((6R,trans)-6-(3,4-dihydroxyphenyl)-2,3,6,7,12,12a-hexahydro-2-Methyl-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione)Related Search:

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(6R,12aR)-6-(3,4-dihydroxyphenyl)-2,3,6,7,12,12a-hexahydro-2-Methyl-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione (6R,trans)-6-(3,4-dihydroxyphenyl)-2,3,6,7,12,12a-hexahydro-2-Methyl-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione DesMethylene Tadalafil Tadalafil IMpurity: IMpurity I Tadalafil IMpurity K Tadalafil Desmethylene Impurity Tadalafil Catechol Pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione, 6-(3,4-dihydroxyphenyl)-2,3,6,7,12,12a-hexahydro-2-methyl-, (6R,12aR)- Tadalafil Impurity 48 Tadalafil Impurity 43 (6R,12aR)-6-(3,4-Dihydroxyphenyl)-2-methyl-2,3,6,7,12,12a-hexahydro pyrazino [1′,2′:1,6]-pyrido[3,4-b]indole-1,4-dione 171489-03-5 Inhibitors, Pharmaceuticals, Intermediates & Fine Chemicals