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ChemicalBook >> CAS DataBase List >> (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

(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

(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 price.
  • $205 - $1611
  • Product name: (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
  • CAS: 629652-44-4
  • MF: C22H19ClN2O5
  • MW: 426.85
  • EINECS:
  • MDL Number:MFCD27918682
  • Synonyms:Tadalafil Impurity 67;1H-Pyrido[3,4-b]indole-3-carboxylic acid, 1-(1,3-benzodioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-, methyl ester, (1R,3S)-;methyl (1R,3S)-1-(benzo[d][1,3]dioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H- pyrido[3,4-b]indole-3-carboxylate;Tadalafil intermediate II diastereomer II;Tadalafil impurity 4/(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;1H-Pyrido[3,4-b]indole-3-carboxylic acid,1-(1,3-benzodioxol-5-yl)-2-(chloroacetyl)-2,3,4,9-tetrahydro-, methylester, (1R,3S)-;Tadalafil-004-1R3S;Tadalafil Impurity 9
Price6 Properties Safety Information Description
6 prices
Selected condition：
Brand
  • aablocks
  • TRC
  • Usbiological
Package
  • 10mg
  • 100mg
  • Manufactureraablocks
  • Product numberAA00EEJF
  • Product description(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
  • Packaging10mg
  • Price$284
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00EEJF
  • Product description(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
  • Packaging100mg
  • Price$1409
  • Updated2026-05-28
  • Buy
  • ManufacturerTRC
  • Product numberTRC-B200000-100MG
  • Product description(1R,3S)-Chloropretadalafil
  • Packaging100mg
  • Price$1611
  • Updated2026-06-03
  • Buy
  • ManufacturerTRC
  • Product numberTRC-B200000-10MG
  • Product description(1R,3S)-Chloropretadalafil
  • Packaging10mg
  • Price$205
  • Updated2026-06-03
  • Buy
  • ManufacturerTRC
  • Product numberB200000
  • Product description(1R,3S)-1-(1,3-Benzodioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylicAcidMethylEster
  • Packaging100mg
  • Price$1190
  • Updated2021-12-16
  • Buy
  • ManufacturerUsbiological
  • Product number003275
  • Product description(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
  • Packaging10mg
  • Price$482
  • Updated2026-06-03
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00EEJF (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 10mg $284 2026-05-28 Buy
aablocks AA00EEJF (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 100mg $1409 2026-05-28 Buy
TRC TRC-B200000-100MG (1R,3S)-Chloropretadalafil 100mg $1611 2026-06-03 Buy
TRC TRC-B200000-10MG (1R,3S)-Chloropretadalafil 10mg $205 2026-06-03 Buy
TRC B200000 (1R,3S)-1-(1,3-Benzodioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylicAcidMethylEster 100mg $1190 2021-12-16 Buy
Usbiological 003275 (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 10mg $482 2026-06-03 Buy

Properties

Melting point :208 °C(Solv: ethyl ether (60-29-7))
Boiling point :627.5±55.0 °C(Predicted)
Density :1.445±0.06 g/cm3(Predicted)
storage temp. :Room Temp
solubility :DMSO, Methanol (Sparingly)
form :Solid
pka :16.25±0.60(Predicted)
color :Light Beige

Safety Information

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

Description

Tadalafil (T004500) derivative.

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(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 cis-Tadalafil Nortadalafil ent-Tadalafil D(+)-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 cis-ent-Tadalafil L-Tryptophan (1R,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-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester Tadalafil KetolactaM BENZHYDRYL 6,6-DIHYDROPENICILLIC ACID 1-OXIDE[TAZOBACTAM INTERMEDIATE] 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)- PEAK E 27738-46-1 N-Octyl Nortadalafil Amino Tadalafil Tadalafil (1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-2-CHLOROACETYL-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE 7797-83-3

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Suppliers and manufacturers

Standardpharm Co. Ltd.
Sinco Pharmachem (ShenZhen) R&D Co., Ltd.
Amadis Chemical Company Limited J & K SCIENTIFIC LTD. Chemsky（shanghai）International Co.,Ltd. S.Z. PhyStandard Bio-Tech. Co., Ltd. Quality Control Solutions Ltd. Nanjing XiZe Biotechnology CO., Ltd. Shanghai Xiang Xin Industrial Co., Ltd. Sichuan jiayinglai technology CO.,LTD