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Details

Stereochemistry ACHIRAL
Molecular Formula C9H7N5O3.H2O
Molecular Weight 251.1989
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of ACITAZANOLAST MONOHYDRATE

SMILES

O.OC(=O)C(=O)NC1=CC=CC(=C1)C2=NN=NN2

InChI

InChIKey=LEZMUVNSMYOTNL-UHFFFAOYSA-N
InChI=1S/C9H7N5O3.H2O/c15-8(9(16)17)10-6-3-1-2-5(4-6)7-11-13-14-12-7;/h1-4H,(H,10,15)(H,16,17)(H,11,12,13,14);1H2

HIDE SMILES / InChI

Molecular Formula C9H7N5O3
Molecular Weight 233.1836
Charge 0
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

Description
Curator's Comment: description was created based on several sources, including https://www.ncbi.nlm.nih.gov/pubmed/9150859

Tazanolast, an anti-allergic and anti-asthmatic agent with selective mast-cell stabilising effects, was developed jointly by Wakamoto and Torii Pharmaceuticals.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Palliative
Unknown

Approved Use

Unknown
PubMed

PubMed

TitleDatePubMed
[Effect of tazanolast on platelet activating factor-induced airway hyperresponsiveness in guinea pigs].
1992 Sep
Effect of an active metabolite of the antiallergic agent tazanolast on histamine release from rat mast cells.
1997 Apr
Patents

Sample Use Guides

0.01 and 0.033% aerosol inhalation.
Route of Administration: Respiratory
In Vitro Use Guide
WP-871 (Acitazanolast) may inhibit histamine release mainly by preventing the increase in intracellular Ca2+ concentration
Substance Class Chemical
Created
by admin
on Fri Dec 15 19:39:58 GMT 2023
Edited
by admin
on Fri Dec 15 19:39:58 GMT 2023
Record UNII
U6SU9ZSU4K
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
ACITAZANOLAST MONOHYDRATE
Common Name English
ACITAZANOLAST HYDRATE
Common Name English
ACETIC ACID, 2-OXO-2-((3-(2H-TETRAZOL-5-YL)PHENYL)AMINO)-, HYDRATE (1:1)
Common Name English
ZEPELIN
Brand Name English
Acitazanolast monohydrate [WHO-DD]
Common Name English
Code System Code Type Description
PUBCHEM
11954321
Created by admin on Fri Dec 15 19:39:58 GMT 2023 , Edited by admin on Fri Dec 15 19:39:58 GMT 2023
PRIMARY
EPA CompTox
DTXSID80152132
Created by admin on Fri Dec 15 19:39:58 GMT 2023 , Edited by admin on Fri Dec 15 19:39:58 GMT 2023
PRIMARY
SMS_ID
100000127458
Created by admin on Fri Dec 15 19:39:58 GMT 2023 , Edited by admin on Fri Dec 15 19:39:58 GMT 2023
PRIMARY
FDA UNII
U6SU9ZSU4K
Created by admin on Fri Dec 15 19:39:58 GMT 2023 , Edited by admin on Fri Dec 15 19:39:58 GMT 2023
PRIMARY
CAS
1184521-48-9
Created by admin on Fri Dec 15 19:39:58 GMT 2023 , Edited by admin on Fri Dec 15 19:39:58 GMT 2023
PRIMARY
EVMPD
SUB33524
Created by admin on Fri Dec 15 19:39:58 GMT 2023 , Edited by admin on Fri Dec 15 19:39:58 GMT 2023
PRIMARY
Related Record Type Details
ANHYDROUS->SOLVATE
PARENT -> SALT/SOLVATE
Related Record Type Details
ACTIVE MOIETY