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Details

Stereochemistry ACHIRAL
Molecular Formula C19H15NO7.2Na.3H2O
Molecular Weight 469.3503
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of NEDOCROMIL SODIUM TRIHYDRATE

SMILES

O.O.O.[Na+].[Na+].CCCC1=C2OC(=CC(=O)C2=CC3=C1N(CC)C(=CC3=O)C([O-])=O)C([O-])=O

InChI

InChIKey=QRUGNCIIESVHAR-UHFFFAOYSA-L
InChI=1S/C19H17NO7.2Na.3H2O/c1-3-5-9-16-10(13(21)7-12(18(23)24)20(16)4-2)6-11-14(22)8-15(19(25)26)27-17(9)11;;;;;/h6-8H,3-5H2,1-2H3,(H,23,24)(H,25,26);;;3*1H2/q;2*+1;;;/p-2

HIDE SMILES / InChI

Molecular Formula C19H15NO7
Molecular Weight 369.3249
Charge -2
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula H2O
Molecular Weight 18.0153
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula Na
Molecular Weight 22.9898
Charge 1
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Description
Curator's Comment: description was created based on several sources, including https://www.drugbank.ca/drugs/DB00716 | https://www.drugs.com/ppa/nedocromil-sodium.html | http://reference.medscape.com/drug/alocril-nedocromil-ophthalmic-999594

Nedocromil is a medication considered as mast cell stabilizer used to treat itching associated with allergic conjunctivitis. Nedocromil has been shown to inhibit the in vitro activation of, and mediator release from, a variety of inflammatory cell types associated with asthma, including eosinophils, neutrophils, macrophages, mast cells, monocytes, and platelets. Nedocromil inhibits activation and release of inflammatory mediators such as histamine, prostaglandin D2 and leukotrienes c4 from different types of cells in the lumen and mucosa of the bronchial tree. These mediators are derived from arachidonic acid metabolism through the lipoxygenase and cyclo-oxygenase pathways. The mechanism of action of nedocromil may be due partly to inhibition of axon reflexes and release of sensory neuropeptides, such as substance P, neurokinin A, and calcitonin-geneñrelated peptides. The result is inhibition of bradykinin-induced bronchoconstriction. Nedocromil does not possess any bronchodilator, antihistamine, or corticosteroid activity. Nedocromil is indicated for the treatment of itching associated with allergic conjunctivitis.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
TILADE

Approved Use

ALOCRIL ® ophthalmic solution is indicated for the treatment of itching associated with allergic conjunctivitis.

Launch Date

1992
Primary
TILADE

Approved Use

ALOCRIL ® ophthalmic solution is indicated for the treatment of itching associated with allergic conjunctivitis.

Launch Date

1992
Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
13.7 ng/mL
6 μg/kg bw single, intravenous
dose: 6 μg/kg bw
route of administration: Intravenous
experiment type: SINGLE
co-administered:
NEDOCROMIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
2.1 ng/mL
4 mg single, respiratory
dose: 4 mg
route of administration: Respiratory
experiment type: SINGLE
co-administered:
NEDOCROMIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: UNKNOWN
food status: UNKNOWN
5.8 ng/mL
70.5 mg single, oral
dose: 70.5 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
NEDOCROMIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
2.8 ng/mL
4 mg single, respiratory
dose: 4 mg
route of administration: Respiratory
experiment type: SINGLE
co-administered:
NEDOCROMIL plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
2.6 ng/mL
20 mg single, respiratory
dose: 20 mg
route of administration: Respiratory
experiment type: SINGLE
co-administered:
NEDOCROMIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: UNKNOWN
food status: UNKNOWN
3.3 ng/mL
4 mg single, respiratory
dose: 4 mg
route of administration: Respiratory
experiment type: SINGLE
co-administered:
NEDOCROMIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
13.4 ng/mL
0.42 mg single, intravenous
dose: 0.42 mg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
NEDOCROMIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: UNKNOWN
food status: UNKNOWN
AUC

AUC

ValueDoseCo-administeredAnalytePopulation
10.4 ng × h/mL
6 μg/kg bw single, intravenous
dose: 6 μg/kg bw
route of administration: Intravenous
experiment type: SINGLE
co-administered:
NEDOCROMIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
4.6 ng × h/mL
4 mg single, respiratory
dose: 4 mg
route of administration: Respiratory
experiment type: SINGLE
co-administered:
NEDOCROMIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: UNKNOWN
food status: UNKNOWN
49.1 ng × h/mL
70.5 mg single, oral
dose: 70.5 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
NEDOCROMIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
5.6 ng × h/mL
4 mg single, respiratory
dose: 4 mg
route of administration: Respiratory
experiment type: SINGLE
co-administered:
NEDOCROMIL plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
6.2 ng × h/mL
20 mg single, respiratory
dose: 20 mg
route of administration: Respiratory
experiment type: SINGLE
co-administered:
NEDOCROMIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: UNKNOWN
food status: UNKNOWN
9.4 ng × h/mL
4 mg single, respiratory
dose: 4 mg
route of administration: Respiratory
experiment type: SINGLE
co-administered:
NEDOCROMIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
8.9 ng × h/mL
0.42 mg single, intravenous
dose: 0.42 mg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
NEDOCROMIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: UNKNOWN
food status: UNKNOWN
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
21.1 h
70.5 mg single, oral
dose: 70.5 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
NEDOCROMIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
1.5 h
4 mg single, respiratory
dose: 4 mg
route of administration: Respiratory
experiment type: SINGLE
co-administered:
NEDOCROMIL plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
2.3 h
4 mg single, respiratory
dose: 4 mg
route of administration: Respiratory
experiment type: SINGLE
co-administered:
NEDOCROMIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
31.6 h
0.42 mg single, intravenous
dose: 0.42 mg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
NEDOCROMIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: UNKNOWN
food status: UNKNOWN
Doses

Doses

DosePopulationAdverse events​
2 % 2 times / day multiple, ophthalmic
Highest studied dose
Dose: 2 %, 2 times / day
Route: ophthalmic
Route: multiple
Dose: 2 %, 2 times / day
Sources: Page: CR 1957
unhealthy, 12-61
n = 289
Health Status: unhealthy
Condition: allergic conjunctivitis
Age Group: 12-61
Sex: M+F
Population Size: 289
Sources: Page: CR 1957
Disc. AE: Eyeball itching, Swelling...
AEs leading to
discontinuation/dose reduction:
Eyeball itching
Swelling
Sources: Page: CR 1957
AEs

AEs

AESignificanceDosePopulation
Eyeball itching Disc. AE
2 % 2 times / day multiple, ophthalmic
Highest studied dose
Dose: 2 %, 2 times / day
Route: ophthalmic
Route: multiple
Dose: 2 %, 2 times / day
Sources: Page: CR 1957
unhealthy, 12-61
n = 289
Health Status: unhealthy
Condition: allergic conjunctivitis
Age Group: 12-61
Sex: M+F
Population Size: 289
Sources: Page: CR 1957
Swelling Disc. AE
2 % 2 times / day multiple, ophthalmic
Highest studied dose
Dose: 2 %, 2 times / day
Route: ophthalmic
Route: multiple
Dose: 2 %, 2 times / day
Sources: Page: CR 1957
unhealthy, 12-61
n = 289
Health Status: unhealthy
Condition: allergic conjunctivitis
Age Group: 12-61
Sex: M+F
Population Size: 289
Sources: Page: CR 1957
Overview

Overview

CYP3A4CYP2C9CYP2D6hERG

OverviewOther

Other InhibitorOther SubstrateOther Inducer


Drug as victim
PubMed

PubMed

TitleDatePubMed
Effects of nedocromil sodium and WEB 2086 on chemoattractant-stimulated neutrophil migration through cellular and noncellular barriers.
1992 Oct
Inhaled nedocromil sodium for persistent cough in children.
2001 Dec
Spotlight on montelukast in asthma in children 2 to 14 years of age.
2002
Water aerosols and cough.
2002
Nedocromil sodium and levocabastine.
2002 Jul
Comparison of emedastine 0.05% or nedocromil sodium 2% eye drops and placebo in controlling local reactions in subjects with allergic conjunctivitis.
2002 Jul-Aug
[Effect of triamcinolone acetonide, montelukast, nedocromil sodium and formoterol on eosinophil blood counts, ECP serum levels and clinical progression of asthma in children].
2002 Mar
Floating a metered-dose inhaler is not an accurate measure of remaining medicine.
2002 May
Asthma: knowledge and practice patterns of Louisiana family physicians.
2002 May-Jun
[For the family physician allergy season is all year long. Strategies against running noses].
2002 Nov 7
Human ocular mast cells.
2002 Oct
Effects of nedocromil and salbutamol on airway reactivity in children with asthma.
2002 Sep
Review: nedocromil sodium decreases airflow reduction and recovery time in exercise-induced bronchoconstriction.
2002 Sep-Oct
Allergen challenge and deposition of nedocromil sodium in asthma.
2002 Winter
Antiasthmatic effects of nedocromil sodium.
2003
[In vitro effects of antiallergic eyedrops on complement activation induced by particulate matter].
2003 Apr
A combined analysis of two studies assessing the ocular comfort of antiallergy ophthalmic agents.
2003 Apr
Corneal flap complications in refractive surgery: Part 2: postoperative treatments of diffuse lamellar keratitis in an experimental animal model.
2003 Apr
Minimizing attrition in a long-term clinical trial of pediatric asthma.
2003 Aug
Implementation of guidelines for seasonal allergic rhinitis: a randomized controlled trial.
2003 Aug
Immune response to hepatitis B vaccine in asthmatic children.
2003 Dec
A review of once-daily delivery of anti-asthmatic drugs in children.
2003 Feb
Limitations of maintenance therapy for viral respiratory infection-induced asthma.
2003 Feb
Two mast cell stabilizers, pemirolast potassium 0.1% and nedocromil sodium 2%, in the treatment of seasonal allergic conjunctivitis: a comparative study.
2003 Jan-Feb
A placebo-controlled comparison of ketotifen fumarate and nedocromil sodium ophthalmic solutions for the prevention of ocular itching with the conjunctival allergen challenge model.
2003 Jul
Model-free treatment of the dehydration kinetics of nedocromil sodium trihydrate.
2003 Jul
Supplementation of fexofenadine therapy with nedocromil sodium 2% ophthalmic solution to treat ocular symptoms of seasonal allergic conjunctivitis.
2003 Jun
Long-term safety of fluticasone propionate and nedocromil sodium on bone in children with asthma.
2003 Jun
Treatment compliance, passive smoking, and asthma control: a three year cohort study.
2003 Mar
Arterial hypoxemia in exercising thoroughbreds is not affected by pre-exercise nedocromil sodium inhalation.
2003 Mar 3
Relations between exhaled nitric oxide and measures of disease activity among children with mild-to-moderate asthma.
2003 May
Severe acute respiratory syndrome, a pathological immune response to the new coronavirus--implications for understanding of pathogenesis, therapy, design of vaccines, and epidemiology.
2004
Single-dose agents in the prevention of exercise-induced asthma: a descriptive review.
2004
Inhaled cromones for prolonged non-specific cough in children.
2004
Sensitivity analysis of longitudinal normal data with drop-outs.
2004 Apr 15
Progression of asthma measured by lung function in the childhood asthma management program.
2004 Aug 1
[Strategies for the prevention and treatment of allergies in children and adolescents].
2004 Dec 9
Bench-to-bedside review: beta2-Agonists and the acute respiratory distress syndrome.
2004 Feb
Evaluation of preoperative and postoperative prophylactic regimens for prevention and treatment of diffuse lamellar keratitis.
2004 Jan
Asthma and other wheezing disorders in infants and children.
2004 Jun
Topical treatments for seasonal allergic conjunctivitis: systematic review and meta-analysis of efficacy and effectiveness.
2004 Jun
Long-term effect of budesonide on hypothalamic-pituitary-adrenal axis function in children with mild to moderate asthma.
2004 Jun
Investigation into the mechanisms by which nedocromil sodium, frusemide and bumetanide inhibit the histamine-induced itch and flare response in human skin in vivo.
2004 Mar
Disodium cromoglycate suppresses the induction of cysteinyl leukotriene synthesis during granulocytic differentiation in HL-60 cells.
2004 Mar
Efficacy and tolerability of newer antihistamines in the treatment of allergic conjunctivitis.
2005
The management of asthma and rhinitis during pregnancy.
2005 Apr
Respiratory morbidity in office workers in a water-damaged building.
2005 Apr
Asthma controller therapy during pregnancy.
2005 Feb
Polymorphisms in signal transducer and activator of transcription 3 and lung function in asthma.
2005 Jun 3
Childhood asthma: treatment update.
2005 May 15
Patents

Sample Use Guides

Instill 1-2 gtt in each eye twice daily throughout time of exposure (ie, until pollen season is over or offending allergen terminated)
Route of Administration: Topical
In Vitro Use Guide
Eosinophil chemotaxis was studied using a modified Boyden chamber technique. Sets of six chambers each were set up to investigate different experimental conditions. Half a millilitre of either medium 199, conditioned medium, or conditioned medium containing 10^-7, 10^-6 or 10^-5 M nedocromil sodium, was placed in the lower compartment of each chamber, and incubated for 90 min at 37°C in the presence of 2510^3 eosinophils in the upper compartment, separated by an 8 m pore size microporous polycarbonate membrane. At the end of incubation, the membrane was removed, fixed in absolute alcohol for 5 min and then washed under running tap water for 1 min. The membrane was stained with Chromotrope R for 5 min. The stained membrane was dehydrated in absolute alcohol for 5 min, cleared in CNP 30 reagent (BDH LaboratorySupplies, Lutterworth, UK), and then mounted in Styrolite™ mounting medium. The membrane was immediately examined by light microscopy, and the number of eosinophils coming through to the other side of the membrane was counted in 10 random high power fields (HPF) at x40 magnification.
Substance Class Chemical
Created
by admin
on Fri Dec 15 19:38:36 GMT 2023
Edited
by admin
on Fri Dec 15 19:38:36 GMT 2023
Record UNII
5N22F63WQ6
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
NEDOCROMIL SODIUM TRIHYDRATE
Common Name English
4H-PYRANO(3,2-G)QUINOLINE-2,8-DICARBOXYLIC ACID, 9-ETHYL-6,9-DIHYDRO-4,6-DIOXO-10-PROPYL-, DISODIUM SALT, TRIHYDRATE
Systematic Name English
4H-PYRANO(3,2-G)QUINOLINE-2,8-DICARBOXYLIC ACID, 9-ETHYL-6,9-DIHYDRO-4,6-DIOXO-10-PROPYL-, SODIUM SALT, HYDRATE (1:2:3)
Systematic Name English
Code System Code Type Description
FDA UNII
5N22F63WQ6
Created by admin on Fri Dec 15 19:38:36 GMT 2023 , Edited by admin on Fri Dec 15 19:38:36 GMT 2023
PRIMARY
CAS
111681-48-2
Created by admin on Fri Dec 15 19:38:36 GMT 2023 , Edited by admin on Fri Dec 15 19:38:36 GMT 2023
PRIMARY
PUBCHEM
119025832
Created by admin on Fri Dec 15 19:38:36 GMT 2023 , Edited by admin on Fri Dec 15 19:38:36 GMT 2023
PRIMARY
CAS
114742-73-3
Created by admin on Fri Dec 15 19:38:36 GMT 2023 , Edited by admin on Fri Dec 15 19:38:36 GMT 2023
NON-SPECIFIC STOICHIOMETRY
Related Record Type Details
ANHYDROUS->SOLVATE
PARENT -> SALT/SOLVATE