ChemicalBook >> CAS DataBase List >>(1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester

(1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester

CAS No.
171596-43-3
Chemical Name:
(1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester
Synonyms
TDF-LA-M1;Tadalafil-015-1S3S;Tadalafil Impurity 3;Tadalafil Impurity 1;Tadanafil Impurity 1;Tadalafil Impurity 32;Tadalafil Impurity 11;Tadalafil Impurity 134;Tadalafil Related Impuirty 6;Tadalafil Related Impurity 6
CBNumber:
CB32542875
Molecular Formula:
C20H18N2O4
Molecular Weight:
350.37
MDL Number:
MOL File:
171596-43-3.mol
MSDS File:
SDS
Last updated:2025-07-14 15:27:00

(1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester Properties

Melting point 187-189 °C(Solv: methanol (67-56-1))
Boiling point 531.0±50.0 °C(Predicted)
Density 1.359±0.06 g/cm3(Predicted)
storage temp. Refrigerator
solubility Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
form Solid
pka 16.87±0.60(Predicted)
color Pale Yellow

(1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester price More Price(19)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-B200020-50MG (1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl 171596-43-3 50mg $376 2026-06-03 Buy
TRC TRC-B200020-25MG (1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl 171596-43-3 25mg $205 2026-06-03 Buy
TRC TRC-B200020-10MG (1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl 171596-43-3 10mg $91 2026-06-03 Buy
Usbiological 003278 (1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester 171596-43-3 25mg $531 2026-06-03 Buy
aablocks AA00ADDI Methyl (1S,3S)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate 97% 171596-43-3 50mg $469 2026-05-28 Buy
Product number Packaging Price Buy
TRC-B200020-50MG 50mg $376 Buy
TRC-B200020-25MG 25mg $205 Buy
TRC-B200020-10MG 10mg $91 Buy
003278 25mg $531 Buy
AA00ADDI 50mg $469 Buy

(1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester Chemical Properties, Uses, Production

Chemical Properties

(1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester is Light Brown Foam Solid

Uses

(1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester is used in the preparation of pyrazinopyridoindole derivatives for their PDE5 inhibitory activity.

73-22-3
171596-44-4
171596-43-3
Synthesis of (1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester from L-Tryptophan

(1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester Preparation Products And Raw materials

Global Suppliers ( 79)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
S.Z. PhyStandard Bio-Tech. Co., Ltd. 0755-83725681-603 China 4484 50
Shanghai Worldyang Chemical Co.,Ltd. 021-56795766 sales@worldyachem.com China 9475 58
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18188 56
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 greensnown@163.com China 9883 50
Nanjing XiZe Biotechnology CO., Ltd. 025-66023220 15250997978 1511893459@qq.com China 4777 55
Shanghai Xiang Xin Industrial Co., Ltd. 021-50211651 13651607026; sales@xxgmpharm.com China 499 58
BOC Sciences 16314854226 info@bocsci.com United States 9909 65
Shanghai SuperLan Chemcial Technique Centre 0-2022843681 15618226720 chaolaichem@foxmail.com China 9996 58

View Latest Price from (1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester pictures 2026-08-25 (1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester
171596-43-3
$70.00-700.00 1KG 0.99 20 tons Zibo Hangyu Biotechnology Development Co., Ltd
(1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester pictures 2026-08-08 (1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester
171596-43-3
1KG 98.0%+ 5000KG Hangzhou ICH Biofarm Co., Ltd
(1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester pictures 2020-01-13 (1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester
171596-43-3
1g 98%min 1g-1kg Career Henan Chemical Co
Tadanafil Impurity 1 Methyl (1S,3S)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-β-c arboline-3-carboxylate Tadalafil Related Impuirty 6 Tadalafil-015-1S3S Tadalafil Impurity 32 (1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester (1S-cis)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester Methyl (1S,3S)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-2-c arboline-3-carboxylate (1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester HCl Tadalafil Impurity 1 Tadalafil Impurity 3 (1S,3S)-Methyl-1,2,3,4-tetrahydro-1-(3,4-Methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate HYDROCHLORIDE (1S,3S)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE Tadalafil Impurity 11 Tadalafil impurity 17/(1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester 1H-Pyrido[3,4-b]indole-3-carboxylic acid, 1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-, methyl ester, (1S,3S)- methyl (1S,3S)-1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate hydrochloride Tadalafil intermediate I enantiomer 1H-Pyrido[3,4-b]indole-3-carboxylic acid,1-(1,3-benzodioxol-... (1S,3S)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate? (Tadalafil Impurity) TDF-LA-M1 Tadalafil Impurity 134 Methyl (1S,3S)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-β-c arboline-3-carboxylate (1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Tadalafil Related Impurity 6 171596-43-3 Chiral Reagents Inhibitors Intermediates & Fine Chemicals Pharmaceuticals