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(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

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(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 list
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
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Products Intro: Product Name:Desmethylene Tadalafil
CAS:171489-03-5
Purity:99% Package:5KG;1KG
Company Name: Standardpharm Co. Ltd.
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Products Intro: Product Name:Tadalafil Impurity 43
CAS:171489-03-5
Purity:0.99 Package:10mg;25mg;50mg;100mg
Company Name: GIHI CHEMICALS CO.,LIMITED
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Products Intro: Product 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
CAS:171489-03-5
Purity:99 Package:5KG;1KG,25kg
Company Name: China National Standard Pharmaceutical Corporation Limited
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Email: overseasales@yongstandards.com
Products Intro: Product Name:Tadalafil Impurity 43
CAS:171489-03-5
Purity:0.95 Package:Vials
Company Name: ShenZhen H&D Pharmaceutical Technology Co., LTD
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Products Intro: Product Name:Tadalafil Catechol
CAS:171489-03-5
Purity:0.98 Package:10mg Remarks:Spot supply
(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 Basic information
Product 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:(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)-
CAS:171489-03-5
MF:C21H19N3O4
MW:377.39
EINECS:
Product Categories:Inhibitors, Pharmaceuticals, Intermediates & Fine Chemicals
Mol File:171489-03-5.mol
(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 Structure
(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
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)
pka9.58±0.10(Predicted)
form Solid
color Off-White to Light Pink
Stability:Hygroscopic
Safety Information
MSDS Information
(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 Usage And Synthesis
Chemical PropertiesOff-White to Pale Pink Solid
UsesTadalafil. 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
Tag:(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(171489-03-5) Related Product Information
N-Ethyl Tadalafil Tadalafil EP impurity E Tadalafil iMpurity D Tadalafil EP IMpurity F ent-Tadalafil tadalafi cis-ent-Tadalafil Tadalafil iMpurity C cis-Tadalafil Tadalafil-d3 Tadalafil KetolactaM Tadalafil iMpurity E Tadalafil EP Impurity Tadalafil EP IMpurity G Tadalafil Spiro-urethane IMpurity BENZHYDRYL 6,6-DIHYDROPENICILLIC ACID 1-OXIDE[TAZOBACTAM INTERMEDIATE] Tadalafil iMpurity I (1S,3S)-1-(1,3-Benzodioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester