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butyl 3-aminosulphonyl-5-butylamino-4-phenoxybenzoate

butyl 3-aminosulphonyl-5-butylamino-4-phenoxybenzoate structure

CAS No.: 32643-00-8

Chemical Name:: butyl 3-aminosulphonyl-5-butylamino-4-phenoxybenzoate

Synonyms: Bumetanil impurity C;Bumetanide Impurity C;BuMetanide Butyl Ester;Bumetanide EP Impurity C;Bumetanide Impurity 3 (Bumetanide EP Impurity C);Bumetanide EP Impurity C (Bumetanide Butyl Ester);butyl 3-aminosulphonyl-5-butylamino-4-phenoxybenzoate;3-(ButylaMino)-4-phenoxy-5-sulfaMoylbenzoic Acid Butyl Ester;3-(Aminosulfonyl)-5-(butylamino)-4-phenoxybenzoic acid butyl ester;Benzoic acid, 3-(aminosulfonyl)-5-(butylamino)-4-phenoxy-, butyl ester

CBNumber:: CB3910126

Molecular Formula:: C21H28N2O5S

Molecular Weight:: 420.52

MDL Number:

MOL File:: 32643-00-8.mol

MSDS File:: SDS

Last updated:2026-11-04 17:03:59

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butyl 3-aminosulphonyl-5-butylamino-4-phenoxybenzoate Properties

Melting point	147 - 149°C
Boiling point	586.4±60.0 °C(Predicted)
Density	1.217±0.06 g/cm3(Predicted)
storage temp.	Refrigerator
solubility	Chloroform, DMSO (Slightly), Methanol (Slightly)
form	Solid
pka	9.74±0.60(Predicted)
color	White to Off-White
Major Application	pharmaceutical (small molecule)
InChI	1S/C21H28N2O5S/c1-3-5-12-23-18-14-16(21(24)27-13-6-4-2)15-19(29(22,25)26)20(18)28-17-10-8-7-9-11-17/h7-11,14-15,23H,3-6,12-13H2,1-2H3,(H2,22,25,26)
InChIKey	FUBXAOXPLXHBPG-UHFFFAOYSA-N
SMILES	[S](=O)(=O)(N)c1c(c(cc(c1)C(=O)OCCCC)NCCCC)Oc2ccccc2
FDA UNII	NBS61YGN42
Comptox DTXSID	DTXSID30186326
UNSPSC Code	41116107
NACRES	NA.24

SAFETY

Risk and Safety Statements

WGK Germany	WGK 3
HS Code	2935909550
Storage Class	11 - Combustible Solids

butyl 3-aminosulphonyl-5-butylamino-4-phenoxybenzoate price More Price(15)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	1082901	Butyl 3-(butylamino)-4-phenoxy-5-sulfamoylbenzoate United States Pharmacopeia (USP) Reference Standard	32643-00-8	25MG	$1390	2026-04-30	Buy
TRC	TRC-B689565-25MG	Bumetanide Butyl Ester	32643-00-8	25mg	$369	2026-06-03	Buy
TRC	TRC-B689565-250MG	Bumetanide Butyl Ester	32643-00-8	250mg	$2075	2026-06-03	Buy
TRC	TRC-B689565-100MG	Bumetanide Butyl Ester	32643-00-8	100mg	$1028	2026-06-03	Buy
Biosynth	HBA64300	Butyl 3-(butylamino)-4-phenoxy-5-sulfamoylbenzoate	32643-00-8	25mg	$900	2026-06-04	Buy

Product number	Packaging	Price	Buy
1082901	25MG	$1390	Buy
TRC-B689565-25MG	25mg	$369	Buy
TRC-B689565-250MG	250mg	$2075	Buy
TRC-B689565-100MG	100mg	$1028	Buy
HBA64300	25mg	$900	Buy

butyl 3-aminosulphonyl-5-butylamino-4-phenoxybenzoate Chemical Properties, Uses, Production

Uses

Bumetanide Butyl Ester is an intermediate in the preparation of Bumetanide

butyl 3-aminosulphonyl-5-butylamino-4-phenoxybenzoate Preparation Products And Raw materials

Raw materials

Preparation Products

butyl 3-aminosulphonyl-5-butylamino-4-phenoxybenzoate Suppliers

Global Suppliers ( 77)

Supplier	Tel	Email	Country	ProdList	Advantage
Chemsky (shanghai) International Co.,Ltd	021-50135380	shchemsky@sina.com	China	15350	60
S.Z. PhyStandard Bio-Tech. Co., Ltd.	0755-4000505016 13380397412	3001272453@qq.com	China	4999	50
Shanghai TaoSu Biochemical Technology Co., Ltd.	021-33632979	info@tsbiochem.com	China	8039	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
BOC Sciences	16314854226	info@bocsci.com	United States	9909	65
Shijiazhuang yaoBo Pharmaceutical Co., Ltd.	15633056635	2880679888@qq.com	China	2837	58
Hubei Yangxin Medical Technology Co., Ltd.	15374522761	3003392093@yongstandards.com	China	10000	55
Shenzhen SUNGENING Bio-Medical Co., Ltd.	0755-28967200 13631290199	wxf@sungening.com	China	9609	60
Aikon International Limited	025-58859352 15955137747	sales01@aikonchem.com	China	16021	58

Supplier	Advantage
Chemsky (shanghai) International Co.,Ltd	60
S.Z. PhyStandard Bio-Tech. Co., Ltd.	50
Shanghai TaoSu Biochemical Technology Co., Ltd.	58
Quality Control Solutions Ltd.	56
Shanghai Kewel Chemical Co., Ltd.	50
BOC Sciences	65
Shijiazhuang yaoBo Pharmaceutical Co., Ltd.	58
Hubei Yangxin Medical Technology Co., Ltd.	55
Shenzhen SUNGENING Bio-Medical Co., Ltd.	60
Aikon International Limited	58

butyl 3-aminosulphonyl-5-butylamino-4-phenoxybenzoate Spectrum

butyl 3-aminosulphonyl-5-butylamino-4-phenoxybenzoate(32643-00-8)¹HNMR butyl 3-aminosulphonyl-5-butylamino-4-phenoxybenzoate(32643-00-8)¹³CNMR

32643-00-8 (butyl 3-aminosulphonyl-5-butylamino-4-phenoxybenzoate) Related Search:

NA Bumetanide Impurity 18 Bumetanide Impurity 3 NA BUMETANIDE RELATED COMPOUND A (25 MG) (3- AMINO-4-PHENOXY-5-SULFAMOYLBENZOIC ACID)

3-Nitro-4-phenoxy-5-sulfaMoylbenzoic Acid 3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid Bumetanide-d5 PF 2825 Bumetanide

Bumetanide Impurity 15 Bumetanide Photodegradable Impurity 15 Bumetanide Impurity 8 Bumetanide iMpurity E Bumetanide impurity A CRS

4-Phenoxybenzoic acid Ethyl 3-amino-4-methoxybenzoate butyl 3-aminosulphonyl-5-butylamino-4-phenoxybenzoate

1of4

butyl 3-aminosulphonyl-5-butylamino-4-phenoxybenzoate 3-(Aminosulfonyl)-5-(butylamino)-4-phenoxybenzoic acid butyl ester 3-(ButylaMino)-4-phenoxy-5-sulfaMoylbenzoic Acid Butyl Ester BuMetanide Butyl Ester Bumetanide EP Impurity C Bumetanide Impurity C Benzoic acid, 3-(aminosulfonyl)-5-(butylamino)-4-phenoxy-, butyl ester Bumetanide Impurity 3 (Bumetanide EP Impurity C) Bumetanide EP Impurity C (Bumetanide Butyl Ester) Bumetanil impurity C Butyl 3-(butylamino)-4-phenoxy-5-sulfamoylbenzoate (Bumetanide Impurity) Bumetanide EP Impurity C butyl 3-(butylamino)-4-phenoxy-5-sulfamoylbenzoate 32643-00-8 Amines, Aromatics, Pharmaceuticals, Intermediates & Fine Chemicals, Sulfur & Selenium Compounds