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103412-37-9

103412-37-9 Structure

103412-37-9 Structure
IdentificationBack Directory
[Name]

[(2R)-2-[[(2S)-2-[[(2S)-2-amino-3-thiophen-2-yl-propanoyl]amino]-3-hyd roxy-propanoyl]amino]-3-phenyl-propanoyl] (2R,4S)-4-[[(2S)-6-amino-2-[ [(2S)-2,6-diaminohexanoyl]amino]hexanoyl]amino]-2-[[(2S)-2-amino-3-(4- hydroxythiophen-2-yl)propanoyl]-[2-[[(2S)-1-[(2S)-pyrrolidine-2-carbon yl]pyrrolidine-2-carbonyl]amino]acetyl]amino]-7-(diaminomethylideneami no)-2-[3-(diaminomethylideneamino)propyl]-3-oxo-heptanoate
[CAS]

103412-37-9
[Synonyms]

B 4148
L-Arginine, L-lysyl-L-lysyl-L-arginyl-(4R)-4-hydroxy-L-prolyl-L-prolylglycyl-3-(2-thienyl)-L-alanyl-L-seryl-D-phenylalanyl-3-(2-thienyl)-L-alanyl- (9CI)
[(2R)-2-[[(2S)-2-[[(2S)-2-amino-3-thiophen-2-yl-propanoyl]amino]-3-hyd roxy-propanoyl]amino]-3-phenyl-propanoyl] (2R,4S)-4-[[(2S)-6-amino-2-[ [(2S)-2,6-diaminohexanoyl]amino]hexanoyl]amino]-2-[[(2S)-2-amino-3-(4- hydroxythiophen-2-yl)propanoyl]-[2-[[(2S)-1-[(2S)-pyrrolidine-2-carbon yl]pyrrolidine-2-carbonyl]amino]acetyl]amino]-7-(diaminomethylideneami no)-2-[3-(diaminomethylideneamino)propyl]-3-oxo-heptanoate
[Molecular Formula]

C62H95N19O14S2
[MOL File]

103412-37-9.mol
[Molecular Weight]

1394.68
Chemical PropertiesBack Directory
[density ]

1.51±0.1 g/cm3(Predicted)
[pka]

3.28±0.10(Predicted)
[Sequence]

Lys-Lys-Arg-{Hyp}-Pro-Gly-{Thi}-Ser-Phe-{Thi}-Arg
Hazard InformationBack Directory
[Uses]

B4148 is a selective competitive bradykinin (BK) antagonist that significantly inhibits BK-induced hypotension in rats. In a rat model of endotoxin shock induced by Escherichia coli lipopolysaccharide, B4148 significantly attenuated the decrease in mean arterial blood pressure compared with the control group[1].
[References]

[1] Endotoxin shock in the rat: reduction of arterial blood pressure fall by the bradykinin antagonist B4148.
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