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N-[(n-butylaMino)carbonyl]-4-[(3-Methylphenyl)aMino]-3-pyridinesulfonaMide

N-[(n-butylaMino)carbonyl]-4-[(3-Methylphenyl)aMino]-3-pyridinesulfonaMide structure

CAS No.: 160972-33-8

Chemical Name:: N-[(n-butylaMino)carbonyl]-4-[(3-Methylphenyl)aMino]-3-pyridinesulfonaMide

Synonyms: Torsemide USP RC B;TORSEMIDE EP IMP D;TorseMide IMpurity D;Torsemide EP Impurity D;Torasemide EP Impurity D;Torasemide impurity D (EP);TorseMide Related CoMpound B;Torsemide USP Related Compound B;Torasemide, Anhydrous Impurity D;N-1-Butyl-1-deMethylethyl TorseMide

CBNumber:: CB12539716

Molecular Formula:: C17H22N4O3S

Molecular Weight:: 362.45

MDL Number:: MFCD26142894

MOL File:: 160972-33-8.mol

MSDS File:: SDS

Last updated:2026-05-27 23:21:24

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N-[(n-butylaMino)carbonyl]-4-[(3-Methylphenyl)aMino]-3-pyridinesulfonaMide Properties

Melting point	132-136°C
Density	1.260±0.06 g/cm3(Predicted)
storage temp.	Refrigerator, under inert atmosphere
solubility	DMSO (Slightly), Methanol (Slightly)
pka	3.39±0.10(Predicted)
color	White to Off-White
Major Application	pharmaceutical
InChI	1S/C17H22N4O3S/c1-3-4-9-19-17(22)21-25(23,24)16-12-18-10-8-15(16)20-14-7-5-6-13(2)11-14/h5-8,10-12H,3-4,9H2,1-2H3,(H,18,20)(H2,19,21,22)
InChIKey	YITRQCQYMPXGMU-UHFFFAOYSA-N
SMILES	CC1=CC(NC2=CC=NC=C2S(=O)(NC(NCCCC)=O)=O)=CC=C1
FDA UNII	GNU0FXS82B
UNSPSC Code	41116107
NACRES	NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H319
Precautionary statements	P264-P280-P305+P351+P338-P337+P313
Hazard Codes	Xi
Risk Statements	36
Safety Statements	26
WGK Germany	WGK 3
HS Code	2935909550
Storage Class	13 - Non Combustible Solids
Hazard Classifications	Eye Irrit. 2

N-[(n-butylaMino)carbonyl]-4-[(3-Methylphenyl)aMino]-3-pyridinesulfonaMide price More Price(14)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	PHR3550	Torsemide Related Compound B certified reference material, pharmaceutical secondary standard	160972-33-8	100MG	$704	2026-04-30	Buy
Sigma-Aldrich	1672326	Torsemide Related Compound B United States Pharmacopeia (USP) Reference Standard	160972-33-8	50mg	$1290	2026-04-30	Buy
TRC	TRC-B692375-10MG	N-1-Butyl-1-demethylethyl Torsemide	160972-33-8	10mg	$202	2026-06-03	Buy
TRC	TRC-B692375-100MG	N-1-Butyl-1-demethylethyl Torsemide	160972-33-8	100mg	$1628	2026-06-03	Buy
Biosynth	IT177757	Torasemide EP Impurity D	160972-33-8	1mg	$150	2026-06-04	Buy

Product number	Packaging	Price	Buy
PHR3550	100MG	$704	Buy
1672326	50mg	$1290	Buy
TRC-B692375-10MG	10mg	$202	Buy
TRC-B692375-100MG	100mg	$1628	Buy
IT177757	1mg	$150	Buy

N-[(n-butylaMino)carbonyl]-4-[(3-Methylphenyl)aMino]-3-pyridinesulfonaMide Chemical Properties, Uses, Production

Uses

N-1-Butyl-1-demethylethyl Torsemide is an impurity of Torsemide (T548750), a diuretic.

N-[(n-butylaMino)carbonyl]-4-[(3-Methylphenyl)aMino]-3-pyridinesulfonaMide Preparation Products And Raw materials

Raw materials

Preparation Products

N-[(n-butylaMino)carbonyl]-4-[(3-Methylphenyl)aMino]-3-pyridinesulfonaMide Suppliers

Global Suppliers ( 54)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Sinopharm Chemical Reagent Co,Ltd.	86-21-63210123	sj_scrc@sinopharm.com	China	9791	79
S.Z. PhyStandard Bio-Tech. Co., Ltd.	0755-4000505016 13380397412	3001272453@qq.com	China	5000	50
Bide Pharmatech Ltd.	400-164-7117 18317119277	product02@bidepharm.com	China	40000	60
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
Shenzhen SUNGENING Bio-Medical Co., Ltd.	0755-28967200 13631290199	wxf@sungening.com	China	9609	60
PI & PI BIOTECH INC.	+86-13602409664 +86-17788709170	Sales@pipitech.com	China	2644	58
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226	sales@rrkchem.com	China	57336	58

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Sinopharm Chemical Reagent Co,Ltd.	79
S.Z. PhyStandard Bio-Tech. Co., Ltd.	50
Bide Pharmatech Ltd.	60
Quality Control Solutions Ltd.	56
Shanghai Kewel Chemical Co., Ltd.	50
Nanjing XiZe Biotechnology CO., Ltd.	55
Shenzhen SUNGENING Bio-Medical Co., Ltd.	60
PI & PI BIOTECH INC.	58
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58

160972-33-8 (N-[(n-butylaMino)carbonyl]-4-[(3-Methylphenyl)aMino]-3-pyridinesulfonaMide) Related Search:

4-Chloro-3-pyridinesulfonic acid 2-Pyridinesulfonamide,4-chloro-(9CI) 4-Hydroxypyridine-3-sulfonic acid 4-Chloro-3-Pyridine-sulfonyl-chloride Torsemide Related Compound 1

[[4-[(3-Methylphenyl)aMino]-3-pyridinyl]sulfonyl]carbaMic Acid Ethyl Ester Torsemide-d7 Torsemide Impurity E 4-(3-Methylphenyl)-2H-pyrido[4,3-e]-1,2,4-thiadiazin-3(4H)-one 1,1-Dioxide 1-Ethyl-3-[[4-(m-toluidino)-3-pyridyl]sulfonyl]urea

Torasemide 4-(3'-Methylphenyl)amino-3-pyridinesulfonamide

1of3

N-[(n-butylaMino)carbonyl]-4-[(3-Methylphenyl)aMino]-3-pyridinesulfonaMide TorseMide Related CoMpound B Torsemide Related Compound B (75 mg) (N-[(n-butylamino)carbonyl]-4-[(3-methylphenyl)amino]-3-pyridinesulfonamide) TorseMide IMpurity D N-1-Butyl-1-deMethylethyl TorseMide Torsemide Related Compound B (50 mg) (N-[(n-butylamino)carbonyl]-4-[(3-methylphenyl)amino]-3-pyridinesulfonamide) Torasemide impurity D (EP) 1-butyl-3-[4-(3-methylanilino)pyridin-3-yl]sulfonylurea Torsemide USP RC B Torasemide EP Impurity D Torasemide Impurity 4（Torasemide EP Impurity D） Torsemide USP Related Compound B 1-Butyl-3-[[4-[(3-methylphenyl)amin Torasemide (Torsemide) EP Impurity D Torsemide EP Impurity D 3-Pyridinesulfonamide, N-[(butylamino)carbonyl]-4-[(3-methylphenyl)amino]- Torsemide EP Impurity D/ Torsemide Related Compound B N-(butylcarbamoyl)-4-(m-tolylamino)pyridine-3-sulfonamide Torsemide Related Compound B(Secondary Standards traceble to USP) Torsemide Related Compound B (N-[(n-butylamino)carbonyl]-4-[(3-methylphenyl)amino]-3-pyridinesulfon (1672326) Torasemide, Anhydrous Impurity D Torasemide, Anhydrous EP Impurity D Torasemide (Torsemide) USP Related Compound B N-(Butylcarbamoyl)-4-(m-tolylamino)pyridine-3-sulfonamide (Torasemide Impurity) TORSEMIDE EP IMP D 1-Butyl-3-[[4-[(3-methylphenyl)amino]pyridin-3-yl]sulfonyl]urea Torasemide (Torsemide) EP Impurity D (Torasemide (Torsemide) USP Related Compound B) 160972-33-8