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ChemicalBook >> CAS DataBase List >> (1S,3R)-Methyl-1,2,3,4-tetrahydro-1-(3,4-Methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate

(1S,3R)-Methyl-1,2,3,4-tetrahydro-1-(3,4-Methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate

(1S,3R)-Methyl-1,2,3,4-tetrahydro-1-(3,4-Methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate price.
  • $67 - $316.05
  • Product name: (1S,3R)-Methyl-1,2,3,4-tetrahydro-1-(3,4-Methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate
  • CAS: 171596-42-2
  • MF: C20H18N2O4
  • MW: 350.37
  • EINECS:
  • MDL Number:MFCD09842281
  • Synonyms:Tadalafil Impuirty Ⅵ;Tadalafil impurity 18/Methyl (1S,3R)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate;Tadalafil-016-1S3R;Tadanafil impurities 7;Tadalafil Related Impuirty 7;1H-Pyrido[3,4-b]indole-3-carboxylic acid, 1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-, methyl ester, (1S,3R)-;Tadalafil intermediate I diastereomer 1;Tadalafil Impurity 5 Monomer
Price6 Properties Safety Information Description
6 prices
Selected condition：
Brand
  • aablocks
  • American Custom Chemicals Corporation
  • TRC
Package
  • 50mg
  • 100mg
  • 250mg
  • Manufactureraablocks
  • Product numberAA00ADD1
  • Product descriptionMethyl (1S,3R)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate 97%
  • Packaging50mg
  • Price$67
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00ADD1
  • Product descriptionMethyl (1S,3R)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate 97%
  • Packaging100mg
  • Price$113
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00ADD1
  • Product descriptionMethyl (1S,3R)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate 97%
  • Packaging250mg
  • Price$213
  • Updated2026-05-28
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0026592
  • Product description(1S,3R)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO-[3,4-B]INDOLE-3-CARBOXYLATE 95.00%
  • Packaging50MG
  • Price$316.05
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberM330155
  • Product description(1S,3R)-Methyl-1,2,3,4-tetrahydro-1-(3,4-methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate
  • Packaging50mg
  • Price$75
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberM330155
  • Product description(1S,3R)-Methyl-1,2,3,4-tetrahydro-1-(3,4-methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate
  • Packaging100mg
  • Price$95
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00ADD1 Methyl (1S,3R)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate 97% 50mg $67 2026-05-28 Buy
aablocks AA00ADD1 Methyl (1S,3R)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate 97% 100mg $113 2026-05-28 Buy
aablocks AA00ADD1 Methyl (1S,3R)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate 97% 250mg $213 2026-05-28 Buy
American Custom Chemicals Corporation API0026592 (1S,3R)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO-[3,4-B]INDOLE-3-CARBOXYLATE 95.00% 50MG $316.05 2021-12-16 Buy
TRC M330155 (1S,3R)-Methyl-1,2,3,4-tetrahydro-1-(3,4-methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate 50mg $75 2021-12-16 Buy
TRC M330155 (1S,3R)-Methyl-1,2,3,4-tetrahydro-1-(3,4-methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate 100mg $95 2021-12-16 Buy

Properties

Melting point :83-85°C
Boiling point :531.0±50.0 °C(Predicted)
Density :1.359±0.06 g/cm3(Predicted)
storage temp. :Refrigerator
solubility :Acetone (Slightly), Chloroform (Slightly), Ethyl Acetate (Slightly)
form :Solid
pka :16.87±0.60(Predicted)
color :White to Yellow

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

(1S,3R)-Methyl-1,2,3,4-tetrahydro-1-(3,4-Methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate can be used as an intermediate in the synthesis of Tadafil, which is used for the treatment of erectile dysfunction.

More related product prices

BENZHYDRYL 6,6-DIHYDROPENICILLIC ACID 1-OXIDE[TAZOBACTAM INTERMEDIATE] (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 (1R,3R)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLIC ACID, 1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPH ENYL), METHYL ESTER, HYDROCHLORIDE (1S,3R)-1-Benzo[1,3]dioxol-5-yl-2-(2-chloro-acetyl)-2,3,4,9-tetrahydro-1H-b-carboline-3-carboxylic Acid Methyl Ester (1R,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 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-bromo-3,3-dimethyl-7-oxo-, diphenylmethyl ester, 4-oxide, (2S,5R,6S)- (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 PEAK E cis-Tadalafil cis-ent-Tadalafil ent-Tadalafil 27738-46-1

Related product price

Suppliers and manufacturers

career henan chemical co
(1S,3R)-Methyl-1,2,3,4-tetrahydro-1-(3,4-Methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate
$1.00
(1S,3R)-Methyl-1,2,3,4-tetrahydro-1-(3,4-Methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate CAS:171596-42-2
Moxin Chemicals
Sinco Pharmachem (ShenZhen) R&D Co., Ltd.
Amadis Chemical Company Limited
QUALITY CONTROL SOLUTIONS LTD. J & K SCIENTIFIC LTD. Chemsky（shanghai）International Co.,Ltd. Quality Control Solutions Ltd. Shanghai Kewel Chemical Co., Ltd. Nanjing XiZe Biotechnology CO., Ltd.