127373-66-4

127373-66-4 structure
127373-66-4 structure
  • Name: Sivelestat sodium salt hydrate
  • Chemical Name: 2-[[2-[[4-(2,2-dimethylpropanoyloxy)phenyl]sulfonylamino]benzoyl]amino]acetic acid
  • CAS Number: 127373-66-4
  • Molecular Formula: C20H22N2O7S
  • Molecular Weight: 434.463
  • Catalog: Signaling Pathways Metabolic Enzyme/Protease Elastase
  • Create Date: 2018-02-12 08:00:00
  • Modify Date: 2026-07-01 16:19:26
  • Sivelestat(ONO5046; LY544349; EI546) is a competitive inhibitor of human neutrophil elastase(IC50 = 44 nM; Ki=200 nM); also inhibited leukocyte elastase obtained from rabbit, rat, hamster and mouse.IC50 value: 44 nM [1]Target: neutrophil elastaseONO-5046 did not inhibit trypsin, thrombin, plasmin, plasma kallikrein, pancreas kallikrein, chymotrypsin and cathepsin G even at 100 microM. In in vivo studies, ONO-5046 suppressed lung hemorrhage in hamster (ID50 = 82 micrograms/kg) by intratracheal administration and increase of skin capillary permeability in guinea pig (ID50 = 9.6 mg/kg) by intravenous administration, both of which were induced by human neutrophil elastase [1]. Sivelestat sodium hydrate is an anti-neutrophil elastase inhibitor and may be one of the treatment options for acute respiratory failure due to pneumocystis pneumonia in AIDS patients [2].

Name 2-[[2-[[4-(2,2-dimethylpropanoyloxy)phenyl]sulfonylamino]benzoyl]amino]acetic acid
Synonyms 2-[[2-[(4-pivaloyloxyphenyl)sulfonylamino]benzoyl]amino]acetic acid
Sivelestat sodium Impurity
Sivelestat(anhydrous, free acid)
n-(2-(((4-(2,2-dimethyl-1-oxopropoxy)phenyl)sulfonyl)amino)benzoyl)glycine
Elastase Inhibitor IV
Sivelestat-d9
Sivelestat, 10 mM in DMSO
2-{[2-({4-[(2,2-diMethylpropanoyl)oxy]benzene}sulfonaMido)phenyl]forMaMido}acetic acid
Glycine, N-[2-[[[4-(2,2-diMethyl-1-oxopropoxy)phenyl]sulfonyl]amino]benzoyl]
sivelestat
Ono-5046 sodium salt hydrate
Propanoic acid, 2,2-dimethyl-, 4-[[[2-[[(carboxymethyl)amino]carbonyl]phenyl]amino]sulfonyl]phenyl ester
Sivelestat-d4
Propanoic acid, 2,2-dimethyl-, 4-[[[2-[[(cboxymethyl)amino]carbonyl]phenyl]amino]sulfonyl]phenyl ester
N-[2[[[4-(2,2-Dimethylpropanoyl)oxy]phenyl]sulfonyl)amino]benzoyl]glycine
Sivelestat, neutrophil elastase inhibitor
LY 544349 sodium salt hydrate
Sivelestate
Severus
N-(2-(((4-(2,2-Dimethyl-1-oxopropoxy)phenyl)sulfonyl)amino)benzoyl)glycine
o-(p-Hydroxybenzenesulfonamido)hippuric Acid Pivalate (Ester)
Sivelestat
Sivelestat (ONO-5046)
EI 546
o-(p-Hydroxybenzenesulfonamido)hippuric acid, pivalate (ester) sodium salt hydrate
EI 546 sodium salt hydrate
2-[[2-[[4-(2,2-dimethylpropanoyloxy)phenyl]sulfonylamino]benzoyl]amino]aceticaci
2-[[2-[[4-(2,2-dimethylpropanoyloxy)phenyl]sulfonylamino]phenyl]cbonylamino]ethanoic acid
EI-546;LY-544349;ONO-5046
Sivelestat RS
Elastase Inhibitor IV - - Calbiochem
Sivelestat SodiuM anhydrous, free acid
Sivelestate sodium
ONO5046
SIVELESTAT(ONO5046; LY544349; EI546)
Elaspol sodium salt hydrate
N-[2-{N'-(cboxy-methyl-)-amino-carbonyl-}-phenyl-]-4-t-butyl-carbonyl-oxy-benz-enesulfo-mide
(2-((4-(Pivaloyloxy)phenyl)sulfonamido)benzoyl)glycine
N-{2-[({4-[(2,2-Dimethylpropanoyl)oxy]phenyl}sulfonyl)amino]benzoyl}glycine
Description Sivelestat(ONO5046; LY544349; EI546) is a competitive inhibitor of human neutrophil elastase(IC50 = 44 nM; Ki=200 nM); also inhibited leukocyte elastase obtained from rabbit, rat, hamster and mouse.IC50 value: 44 nM [1]Target: neutrophil elastaseONO-5046 did not inhibit trypsin, thrombin, plasmin, plasma kallikrein, pancreas kallikrein, chymotrypsin and cathepsin G even at 100 microM. In in vivo studies, ONO-5046 suppressed lung hemorrhage in hamster (ID50 = 82 micrograms/kg) by intratracheal administration and increase of skin capillary permeability in guinea pig (ID50 = 9.6 mg/kg) by intravenous administration, both of which were induced by human neutrophil elastase [1]. Sivelestat sodium hydrate is an anti-neutrophil elastase inhibitor and may be one of the treatment options for acute respiratory failure due to pneumocystis pneumonia in AIDS patients [2].
Related Catalog
References

[1]. Kawabata K, et al. ONO-5046, a novel inhibitor of human neutrophil elastase. Biochem Biophys Res Commun. 1991 Jun 14;177(2):814-20.

[2]. Imokawa S, et al. Acute respiratory failure due to pneumocystis pneumonia successfully treated with combined use of sivelestat sodium hydrate. Nihon Kokyuki Gakkai Zasshi. 2008 Jun;46(6):461-5.

Density 1.4±0.1 g/cm3
Molecular Formula C20H22N2O7S
Molecular Weight 434.463
Exact Mass 434.114777
PSA 147.25000
LogP 2.96
Index of Refraction 1.598
Storage condition -20℃
HS Code 2935009090
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%
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