[CAS NO. 150374-95-1]  Sivelestatsodium

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PRODUCTS SPECIFICATIONS [150374-95-1]

Catalog
HY-17443A
Brand
MCE
CAS
150374-95-1

DESCRIPTION [150374-95-1]

Overview

MDL-
Molecular Weight456.44
Molecular FormulaC20H21N2NaO7S
SMILESCC(C)(C)C(OC1=CC=C(S(=O)(NC2=CC=CC=C2C(NCC(O[Na])=O)=O)=O)C=C1)=O

For research use only. We do not sell to patients.


Summary

Sivelestat (EI546) sodium is a competitive inhibitor of human neutrophil elastase , with an IC 50 of 44 nM and a K i of 200 nM. Sivelestat (EI546) sodium has the potential for the study of acute lung injury/acute respiratory distress syndrome or disseminated intravascular coagulation in COVID-19 [1] [2] [3] [4] .


In Vitro

Sivelestat (ONO-5046) does not inhibit trypsin, thrombin, plasmin, plasma kallikrein, pancreas kallikrein, chymotrypsin and cathepsin G even at 100 μM [1] .
Sivelestat (ONO-5046) exhibits IC 50 values of 44 nM, 36 nM, 19 nM, 37 nM and 49 nM for human, rabbit, rat, hamster and mouse neutrophil elastase, respectively [1] .

MCE has not independently confirmed the accuracy of these methods. They are for reference only.


In Vivo

Sivelestat (ONO-5046, 0.021-2.1 mg/kg, intratracheally) suppresses lung hemorrhage in hamster (ID 50 = 82 pg/kg) by intratracheal administration and increase of skin capillary permeability in guinea pig (ID 50 = 9.6 mg/kg) by intravenous administration, both of which are induced by human neutrophil elastase [1] .
Sivelestat (10 mg/kg, infusion via the tail vein) ameliorates lung injury after hemorrhagic shock in rats [2] .
Sivelestat (15, 60 mg/kg, ip) prevents ischemia–reperfusion injury in the rat bladder [3] .

MCE has not independently confirmed the accuracy of these methods. They are for reference only.

Animal Model: Male Golden hamsters, weighing 90 to 110 g [1] .
Dosage: 0.021-2.1 mg/kg.
Administration: Intratracheally five min before HNE injection.
Result: Significantly and dosedependently suppressed the lung hemorrhage.
Animal Model: Male Sprague-Dawley rats weighing 350-400 g [2] .
Dosage: 10 mg/kg.
Administration: Continuous infusion via the tail vein at 10 mg/kg/h for 60 min during the resuscitation phase.
Result: Greatly suppressed lung injury, as revealed by the reduced histological damage.
Significantly ameliorated HSR-induced lung injury.
Markedly decreased the levels of TNF-α and iNOS gene.
Animal Model: Male Sprague Dawley rats, 8 weeks old and weighing 250-320 g [3] .
Dosage: 15 mg/kg or 60 mg/kg.
Administration: IP.
Result: Decreased the blood flow in the bladder during reperfusion phase compared to the IR group.

Clinical Trial

NCT Number Sponsor Condition Start Date Phase
NCT00036062 Eli Lilly and Company
Respiratory Distress Syndrome, Adult|Acute Lung Injury
August 2001 Phase 1|Phase 2
NCT01170845 Yokohama City University Medical Center
Esophageal Cancer
March 2007 Not Applicable
NCT04909697 Sichuan Provincial People´s Hospital
Acute Respiratory Distress Syndrome
April 18, 2022 Phase 4

Appearance

Solid


Shipping

Room temperature in continental US; may vary elsewhere.


Storage

4°C, sealed storage, away from moisture

* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)


Solvent & Solubility

In Vitro:

DMSO : 100 mg/mL ( 219.09 mM ; Need ultrasonic)

H 2 O : 1 mg/mL ( 2.19 mM ; ultrasonic and warming and heat to 80°C)

Preparing
Stock Solutions
Concentration Solvent Mass 1 mg 5 mg 10 mg
1 mM 2.1909 mL 10.9543 mL 21.9087 mL
5 mM 0.4382 mL 2.1909 mL 4.3817 mL
10 mM 0.2191 mL 1.0954 mL 2.1909 mL
* Please refer to the solubility information to select the appropriate solvent.
In Vivo:
  • 1.

    Add each solvent one by one: 10% DMSO >> 40% PEG300 >> 5% Tween-80 >> 45% saline

    Solubility: ≥ 2.5 mg/mL (5.48 mM); Clear solution

  • 2.

    Add each solvent one by one: 10% DMSO >> 90% (20% SBE-β-CD in saline)

    Solubility: ≥ 2.5 mg/mL (5.48 mM); Clear solution

  • 3.

    Add each solvent one by one: 10% DMSO >> 90% corn oil

    Solubility: ≥ 2.5 mg/mL (5.48 mM); Clear solution

* All of the co-solvents are available by MCE.


Synonyms

Propanoic acid, 2,2-dimethyl-, 4-[[[2-[[(carboxymethyl)amino]carbonyl]phenyl]amino]sulfonyl]phenyl ester, sodium salt (1:1)
Glycine, N-[2-[[[4-(2,2-dimethyl-1-oxopropoxy)phenyl]sulfonyl]amino]benzoyl]-, monosodium salt
ONO 5046-Na
Sivelestat sodium
Sodium sivelestat