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28328-54-3

28328-54-3 structure
28328-54-3 structure

Name 3-amino-4-phenoxy-5-sulfamoylbenzoic acid
Synonyms Bumetanide impurity B
Desbutylbumetanide
3-sulphamoyl-4-phenoxy-5-amino-benzoic acid
3-amino-4-phenoxy-5-sulphamyl-benzoic acid
3-amino-4-phenoxy-5-sulfamylbenzoic acid
EINECS 248-971-1
3-amino-4-phenoxy-5-sulfamoyl-benzoic acid
Density 1.512g/cm3
Boiling Point 555.3ºC at 760mmHg
Molecular Formula C13H12N2O5S
Molecular Weight 308.31000
Flash Point 289.6ºC
Exact Mass 308.04700
PSA 141.09000
LogP 3.76900
Vapour Pressure 3.65E-13mmHg at 25°C
Index of Refraction 1.663
RIDADR NONH for all modes of transport
HS Code 2935009090

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28328-54-3 structure

28328-54-3

Literature: AUSPEX PHARMACEUTICALS, INC. Patent: US2008/262086 A1, 2008 ; Location in patent: Page/Page column 28 ;

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28328-54-3 structure

28328-54-3

Literature: Lovens Kemiske Fabrik Produktionsaktieselskab Patent: US3971819 A1, 1976 ;

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28328-54-3 structure

28328-54-3

Literature: NEUROTHERAPEUTICS PHARMA, INC.; WANASKI, Stephen; COLLINS, Stephen; KINCAID, John Patent: WO2012/18635 A2, 2012 ; WO 2012/018635 A2

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28328-54-3 structure

28328-54-3

Literature: NEUROTHERAPEUTICS PHARMA, INC.; WANASKI, Stephen; COLLINS, Stephen; KINCAID, John Patent: WO2012/18635 A2, 2012 ; WO 2012/018635 A2
HS Code 2935009090
Summary 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%