ChemicalBook >> CAS DataBase List >>(1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE
(1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE
![(1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE Structure](CAS/GIF/171596-41-1.gif)
- CAS No.
- 171596-41-1
- Chemical Name:
- (1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE
- Synonyms
- 3R)-METHYL-1;4-TETRAHYDRO-1-(3;Tadalafil Impurity U;Tadalafil IntermediateⅢ;Tadalafile Intermediate;4-B]INDOLE-3-CARBOXYLATE;4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3;(1R,3R)-1-(3,4-Methylenedioxyphenyl)-;(1R,3R)-methyl-1,2,3,4-tetrahydro-1-(3,4-methylenedioxypheny...;METHYL 1-(2H-1,3-BENZODIOXOL-5-YL)-1H,2H,3H,4H,9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE
- CBNumber:
- CB7105205
- Molecular Formula:
- C20H18N2O4
- Molecular Weight:
- 350.37
- MDL Number:
- MFCD04973634
- MOL File:
- 171596-41-1.mol
Last updated:2025-07-04 15:31:46
| Product description | Number | Pack Size | Price |
| (1R,3R)-Methyl-1,2,3,4-tetrahydro-1-(3,4-methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate | M330150 | 100mg | $140 |
| 1H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLICACID, 1-(1,3-BENZODIOXOL-5-YL)-2,3,4,9-TETRAHYDRO-METHYLESTER,(1R,3R)- 95.00% | CCH0001227 | 1G | $1686.3 |
| (1R,3R)-Methyl1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate | 171596411 | 1g | $1696.8 |
| (1R,3R)-Methyl1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate | 171596411 | 100mg | $420 |
| (1R,3R)-Methyl1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate | 171596411 | 250mg | $572.4 |
| More product size | |||
(1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE 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 | Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | 16.87±0.60(Predicted) |
| color | White to Off-White |
| InChI | InChI=1S/C20H18N2O4/c1-24-20(23)15-9-13-12-4-2-3-5-14(12)21-19(13)18(22-15)11-6-7-16-17(8-11)26-10-25-16/h2-8,15,18,21-22H,9-10H2,1H3/t15-,18-/m1/s1 |
| InChIKey | LIPVUDSNGRJSQE-CRAIPNDOSA-N |
| SMILES | N1C2=C(C=CC=C2)C2C[C@H](C(OC)=O)N[C@H](C3=CC=C4OCOC4=C3)C1=2 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319 |
| Precautionary statements | P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313 |
(1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | M330150 | (1R,3R)-Methyl-1,2,3,4-tetrahydro-1-(3,4-methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate | 171596-41-1 | 100mg | $140 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CCH0001227 | 1H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLICACID, 1-(1,3-BENZODIOXOL-5-YL)-2,3,4,9-TETRAHYDRO-METHYLESTER,(1R,3R)- 95.00% | 171596-41-1 | 1G | $1686.3 | 2021-12-16 | Buy |
| Alichem | 171596411 | (1R,3R)-Methyl1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate | 171596-41-1 | 1g | $1696.8 | 2021-12-16 | Buy |
| Alichem | 171596411 | (1R,3R)-Methyl1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate | 171596-41-1 | 100mg | $420 | 2021-12-16 | Buy |
| Alichem | 171596411 | (1R,3R)-Methyl1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate | 171596-41-1 | 250mg | $572.4 | 2021-12-16 | Buy |
(1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE Chemical Properties,Uses,Production
Chemical Properties
Light Yellow Powder
Uses
(1R,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.
Uses
An intermediate and impurity in the synthesis of Tadafil.
Uses
An intermediate and impurity in the synthesis of Tadalafil (T004500).
(1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE Preparation Products And Raw materials
Global( 109)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Henan Bao Enluo International TradeCo.，LTD | +86-17331933971 | deasea125996@gmail.com | China | 2472 | 58 |
| Hangzhou ICH Biofarm Co., Ltd | +86-0571-28186870; +undefined8613073685410 | sales@ichemie.com | China | 1006 | 58 |
| Taizhou Tianhong Biochemistry Technology Co., Ltd. | 0523-86132544 | sales@thbiochem.com | CHINA | 305 | 60 |
| Beijing Cooperate Pharmaceutical Co.,Ltd | 010-60279497 | sales01@cooperate-pharm.com | CHINA | 1803 | 55 |
| Shanghai Worldyang Chemical Co.,Ltd. | +86-021-56795779 +8613651600618 | sales@worldyachem.com | China | 967 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29795 | 58 |
| Neostar United (Changzhou) Industrial Co., Ltd. | +86-0519-85551759 +8613506123987 | marketing1@neostarunited.com | China | 8830 | 58 |
| Hebei Yanxi Chemical Co., Ltd. | +8618531123677 | faithe@yan-xi.com | China | 5853 | 58 |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17346 | 58 |
View Lastest Price from (1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![(1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE pictures](/ProductImageEN1/2024-09/Small/ca10e86f-c917-4bc1-a74a-18b0b4aa4f3d.png) |
2026-03-06 | (1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE
171596-41-1
|
US $1.00 / kg | 1kg | 98 | 1000 | S&Y Biochem Co.,Ltd | |
 |
2026-02-25 | 171596-41-1
171596-41-1
|
US $2500.00-2200.00 / kg | 1kg | 99.99% | 100Tons | Hebei Dangtong Import and export Co LTD | |
![(1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE pictures](/ProductImageEN/2023-07/Small/53269fbe-7751-4b08-bb15-0bd15b3a3ef1.gif) |
2026-01-04 | (1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE
171596-41-1
|
US $0.00-0.00 / KG | 1KG | 98.0%+ | 5000KG | Hangzhou ICH Biofarm Co., Ltd |
-
- (1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE
171596-41-1
- US $1.00 / kg
- 98
- S&Y Biochem Co.,Ltd
-
- 171596-41-1
171596-41-1
- US $2500.00-2200.00 / kg
- 99.99%
- Hebei Dangtong Import and export Co LTD
-
- (1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE
171596-41-1
- US $0.00-0.00 / KG
- 98.0%+
- Hangzhou ICH Biofarm Co., Ltd
171596-41-1((1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE)Related Search:
(6R,12R)-Methyl-1,2,3,4-tetrahydro-1-(3,4-Methylenedioxyphenyl)-9H-Pyrido-(3,4-b)-Indole-3-Carboxylate HCL
(1R,3R)-Methyl 1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate hydrochloride
(1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE
CIS-1-(1,3-BENZODIOXOL-5-YL)-2-(CHLOROACETYL)-2,3,4,9-TETRAHYDRO-, 1H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLIC ACID METHYL ESTER
Chloropretadalafil
(1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE
1H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLIC ACID, 1-(1,3-BENZODIOXOL-5-YL)-2,3,4,9-TETRAHYDRO-, METHYL ESTER, (1R,3R)-
(1R,3R)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester
(1R,3R)-Methyl-1,2,3,4-tetrahydro-1-(3,4-Methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate HYDROCHLORIDE
1H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLICACID, 1-(1,3-BENZODIOXOL-5-YL)-2,3,4,9-TETRAHYDRO-METHYLESTER,(1R,3R)-
(1R,3R)-Methyl 1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate
(1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-3-carboxylic acid methyl ester
Methyl (1R,3R)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate
Tadalafil IntermediateⅢ
methyl (1R,3R)-1-(2H-1,3-benzodioxol-5-yl)-1H,2H,3H,4H,9H-pyrido[3,4-b]indole-3-carboxylate
(1R,3R)-1-(1,3-benzodioxol-5-yl)-2-(chloroacetyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b] indole-3-carbox
(1R,3R)-1-(3,4-Methylenedioxyphenyl)-
Tadalafil impurity 21/(1R,3R)-1-(3,4-methylenedioxyphenyl)-2,3,4,9-tetrahidro-9H-pyrido[3,4-b]indole-3-carboxylic acid methyl ester
(1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE ISO 9001：2015 REACH
Tadalafil Impurity U
(1R,3R)-methyl-1,2,3,4-tetrahydro-1-(3,4-methylenedioxypheny...
Tadalafile Intermediate
Methyl (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate
METHYL 1-(2H-1,3-BENZODIOXOL-5-YL)-1H,2H,3H,4H,9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE
Methyl (1R,3R)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylateMethyl (1R,3R)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate
3R)-METHYL-1
4-B]INDOLE-3-CARBOXYLATE
4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3
4-TETRAHYDRO-1-(3
171596-41-1
171596-41-4
Chiral Reagents
