Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (1R,2S,3R)-(+)-3-[N-(BENZENESULFONYL)-N-(3,5-DIMETHYL-PHENYL)AMINO]-2-BORNANOL
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

171596-41-1

171596-41-1 structure

171596-41-1 structure

Name: (1R,2S,3R)-(+)-3-[N-(BENZENESULFONYL)-N-(3,5-DIMETHYL-PHENYL)AMINO]-2-BORNANOL
Chemical Name: (1r,3r)-methyl-1,2,3,4-tetrahydro-1-(3,4-methylenedioxyphenyl)-9h-pyrido[3,4-b]indole-3-carboxylate
CAS Number: 171596-41-1
Molecular Formula: C₂₀H₁₈N₂O₄
Molecular Weight: 350.36800
Create Date: 2018-12-11 10:22:04
Modify Date: 2026-07-27 16:57:46

Name	(1r,3r)-methyl-1,2,3,4-tetrahydro-1-(3,4-methylenedioxyphenyl)-9h-pyrido[3,4-b]indole-3-carboxylate
Synonyms	4-B]INDOLE-3-CBOXYLATE (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)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-cboxylic Acid Methyl Ester Tadalafil impurity 21/(1R,3R)-1-(3,4-methylenedioxyphenyl)-2,3,4,9-tetrahidro-9H-pyrido[3,4-b]indole-3-cboxylic acid methyl ester Methyl (1R,3R)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-cboxylateMethyl (1R,3R)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-cboxylate 1H-PYRIDO[3,4-B]INDOLE-3-CBOXYLICACID, 1-(1,3-BENZODIOXOL-5-YL)-2,3,4,9-TETRAHYDRO-METHYLESTER,(1R,3R) 3R)-METHYL-1 (1R,3R)-1-(3,4-Methylenedioxyphenyl) (1R,3R)-Methyl-1,2,3,4-tetrahydro-1-(3,4-Methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-cboxylate HYDROCHLORIDE (1R,3R)-methyl-1,2,3,4-tetrahydro-1-(3,4-methylenedioxypheny (1R,3R)-Methyl 1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-cboxylate EINECS 1312995-182-4 METHYL 1-(2H-1,3-BENZODIOXOL-5-YL)-1H,2H,3H,4H,9H-PYRIDO[3,4-B]INDOLE-3-CBOXYLATE 4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3 methyl (1R,3R)-1-(2H-1,3-benzodioxol-5-yl)-1H,2H,3H,4H,9H-pyrido[3,4-b]indole-3-cboxylate Tadalafil Impurity U 4-TETRAHYDRO-1-(3 (1R,3R)-1-(3,4-methylenedioxyphenyl)-1,2,3,4-tetrahydro-pyrido[3,4-b]indole-3-carboxylic acid methyl ester Methyl (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-cboxylate (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)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CBOXYLATE ISO 9001：2015 REACH 1H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLICACID,1-(1,3-BENZODIOXOL-5-YL)-2,3,4,9-TETRAHYDRO-METHYLESTER,(1R,3R) 1H-PYRIDO[3,4-B]INDOLE-3-CBOXYLIC ACID, 1-(1,3-BENZODIOXOL-5-YL)-2,3,4,9-TETRAHYDRO-, METHYL ESTER, (1R,3R) (1R,3R)-1-(3,4-methylenedioxyphenyl)-2,3,4,9-tetrahidro-9H-pyrido[3,4-b]indole-3-carboxylic acid methyl ester Tadalafile Intermediate (1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CBOXYLATE (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-3-cboxylic acid methyl ester Methyl (1R,3R)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-cboxylate (1R,3R)-1-(1,3-benzodioxol-5-yl)-2-(chloroacetyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b] indole-3-cbox (1R,3R)-Methyl-1,2,3,4-tetrahydro-1-(3,4-Methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate HYDROCHLORIDE Tadalafil IntermediateⅢ

Density	1.359±0.06 g/cm3
Boiling Point	531.0±50.0 °C
Melting Point	83-85°C
Molecular Formula	C₂₀H₁₈N₂O₄
Molecular Weight	350.36800
Exact Mass	350.12700
PSA	72.58000
LogP	3.00210

Precursor 8
120-57-0 14907-27-8 4299-70-1 171596-42-2
67-56-1 1039484-71-3 749864-17-3 153-94-6
DownStream 4
171489-59-1 171596-27-3 171596-36-4 171596-29-5

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