General
Preferred name
AZD-1981
Synonyms
AZD1981 ()
AZD 1981 ()
Azd 1981 ()
P&D ID
PD010376
CAS
802904-66-1
Tags
available
drug candidate
Drug indication
Chronic obstructive pulmonary disease
Drug Status
investigational
Max Phase
2.0
Probe control
Probe control not defined
Orthogonal probes
0
No orthogonal probes found
Similar probes
0
No structurally similar probes found
Structure formats
[[ format ]]
[[ compound[format === 'MOL' ? 'molblock' : format.toLowerCase()] ]]
Description
(extracted from source data)
DESCRIPTION
AZD1981 was an investigational compound being assessed as a potential treatment for asthma. Mechanistically it is a potent, orally active, selective and reversible antagonist of the DP2 receptor (CRTH2).
This compound is now included for repurposing in the AstaZeneca's Open Innovation Pharmacology Toolbox. It was also Case Study (2) in the AZ 2014 review paper . (GtoPdb)
This compound is now included for repurposing in the AstaZeneca's Open Innovation Pharmacology Toolbox. It was also Case Study (2) in the AZ 2014 review paper . (GtoPdb)
DESCRIPTION
AZD1981 is the antagonist for GPR44 (also known also PTGDR2, DP2 or CRTh). AZD1981 blocks the binding of PGD2 to CRTH2. AZD1981 exhibits immunomodulatory effects and can be used in research of chronic spontaneous urticaria[1][2].
PRICE
39
DESCRIPTION
AZD1981 is an effective and specific CRTh2 (DP2) receptor antagonist (IC50: 4 nM), showing >1000-fold selectivity over more than 340 other enzymes and receptors, including DP1. AZD1981 has been used in trials studying the treatment and basic science of Asthma, Postmenopausal, Pharmakokinetic, Asthma Patients, and Drug Interaction, among others.
(TargetMol Bioactive Compound Library)
[[ p.pathway_name ]]
[[ compound.targets[tid].gene_name ]]
Compound Sets
17
AdooQ Bioactive Compound Library
Axon Medchem Screening Library
Cayman Chemical Bioactives
ChEMBL Drugs
Concise Guide to Pharmacology 2021/22
Concise Guide to Pharmacology 2023/24
Concise Guide to Pharmacology 2025/26
Drug Repurposing Hub
DrugBank
DrugMAP
EUbOPEN Chemogenomics Library
Guide to Pharmacology
LSP-MoA library (Laboratory of Systems Pharmacology)
MedChem Express Bioactive Compound Library
ReFrame library
Selleckchem Bioactive Compound Library
TargetMol Bioactive Compound Library
[[ a.name ]]
[[ ligand_id ]]
free of charge
External IDs
49
Molecular Weight
388.06
Hydrogen Bond Acceptors
4
Hydrogen Bond Donors
2
Rotatable Bonds
5
Ring Count
3
Aromatic Ring Count
3
cLogP
4.8
TPSA
71.33
Fraction CSP3
0.16
Chiral centers
0.0
Largest ring
6.0
QED
0.66
Structural alerts
0
No structural alerts detected
Custom attributes
(extracted from source data)
Target
CRTh2 (DP2) receptor
Prostaglandin Receptor
PTGDR2
CRTH2 antagonist
GPR
MOA
CRTH receptor antagonist
Pathway
Endocrinology/Hormones
GPCR/G protein
Immunology/Inflammation
Recommended Cell Concentration
1 uM
Source data

