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Tadalafil iMpurity B

Tadalafil iMpurity B structure

CAS No.: 951661-82-8

Chemical Name:: Tadalafil iMpurity B

Synonyms: 3R)-1-(1;TDF-M1-JXA;TDF-M1-JXA impurity;Reaxys ID: 15583730;Tadanafil Impurity B;Tadalafil iMpurity B;3-Benzodioxol-5-yl)-2;4-b]indole-3-carboxamide;9-tetrahydro-N-methyl-1H-pyrido[3;(1R,3R)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-N-methyl-1H-pyrido[3,4-b]indole-3-carboxamide

CBNumber:: CB22665672

Molecular Formula:: C20H19N3O3

Molecular Weight:: 349.38

MDL Number:: MFCD21363862

MOL File:: 951661-82-8.mol

Last updated:2025-07-04 15:24:15

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Tadalafil iMpurity B Properties

Boiling point	628.6±55.0 °C(Predicted)
Density	1.342±0.06 g/cm3(Predicted)
pka	15.59±0.40(Predicted)
InChI	InChI=1S/C20H19N3O3/c1-21-20(24)15-9-13-12-4-2-3-5-14(12)22-19(13)18(23-15)11-6-7-16-17(8-11)26-10-25-16/h2-8,15,18,22-23H,9-10H2,1H3,(H,21,24)/t15-,18-/m1/s1
InChIKey	QWRJNDUNSMFZTP-CRAIPNDOSA-N
SMILES	N1C2=C(C=CC=C2)C2C[C@H](C(NC)=O)N[C@H](C3=CC=C4OCOC4=C3)C1=2

Tadalafil iMpurity B price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Biosynth	FT63834	Tadalafil impurity B	951661-82-8	2mg	$900	2026-06-04	Buy
Biosynth	FT63834	Tadalafil impurity B	951661-82-8	1mg	$900	2026-06-04	Buy
Biosynth	FT63834	Tadalafil impurity B	951661-82-8	5mg	$1038.4	2026-06-04	Buy
Biosynth	FT63834	Tadalafil impurity B	951661-82-8	10mg	$1622.5	2026-06-04	Buy
Biosynth	FT63834	Tadalafil impurity B	951661-82-8	25mg	$2596	2026-06-04	Buy

Product number	Packaging	Price	Buy
FT63834	2mg	$900	Buy
FT63834	1mg	$900	Buy
FT63834	5mg	$1038.4	Buy
FT63834	10mg	$1622.5	Buy
FT63834	25mg	$2596	Buy

Tadalafil iMpurity B Chemical Properties,Uses,Production

Uses

(1R,3R)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-N-methyl-1H-pyrido[3,4-b]indole-3-carboxamide is an impurity of Tadalafil (T004500), a phosphodiesterase 5 inhibitor that is used to treat erectile dysfunction.

Tadalafil iMpurity B Preparation Products And Raw materials

Raw materials

Preparation Products

Tadalafil iMpurity B Suppliers

Global( 41)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Xiang Xin Industrial Co., Ltd.	021-50211651 13651607026;	sales@xxgmpharm.com	China	498	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
BOC Sciences	16314854226	info@bocsci.com	United States	9909	65
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226	sales@rrkchem.com	China	57336	58
Hefei Molake Biotechnology Co., Ltd.	0551-66336380 18956014586	983438788@qq.com	China	2468	58
Chengdu MassCale Pharmaceutical Co., Ltd.	028-84552636 18084815636	chensfsc@126.com	China	1440	58
BOC Sciences	16314854226; +8616314854226	inquiry@bocsci.com	United States	19852	58
Guangzhou Dreampharm Biotechnology Co., Ltd.	020-36607679; 13502246435	3008233746@qq.com	China	9968	12

Supplier	Advantage
Shanghai Xiang Xin Industrial Co., Ltd.	58
Quality Control Solutions Ltd.	56
Shanghai Kewel Chemical Co., Ltd.	50
Nanjing XiZe Biotechnology CO., Ltd.	55
BOC Sciences	65
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58
Hefei Molake Biotechnology Co., Ltd.	58
Chengdu MassCale Pharmaceutical Co., Ltd.	58
BOC Sciences	58
Guangzhou Dreampharm Biotechnology Co., Ltd.	12

951661-82-8(Tadalafil iMpurity B)Related Search:

Tadalafil iMpurity D ent-Tadalafil cis-ent-Tadalafil (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2-(dimethylglycyl)-2,3,4,9-tetrahydro-1H-pyrido [3,4-b]indole-3-carboxylate methyl (1R,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester

Chloropretadalafil cis-Tadalafil (1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester D(+)-Tryptophan Tadalafil KetolactaM

(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 Tadalafil (1R,3R)-2-acetyl-1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro- 1H-pyrido[3,4-b]indole-3-carboxylate (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 JLEQLXGZAIAEFX-VRQJEYPFSA-N

Tadalafil EP Impurity (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 Benzhydryl 6,6-dihydropenicillic acid 1-oxide[tazobactam intermediate]

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Tadalafil iMpurity B Tadanafil Impurity B Reaxys ID: 15583730 1H-Pyrido[3,4-b]indole-3-carboxamide, 1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-N-methyl-, (1R,3R)- (1R,3R)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-N-methyl-1H-pyrido[3,4-b]indole-3-carboxamide TDF-M1-JXA TDF-M1-JXA impurity 3-Benzodioxol-5-yl)-2 3R)-1-(1 4-b]indole-3-carboxamide 9-tetrahydro-N-methyl-1H-pyrido[3 951661-82-8