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Assay Detail

CHEMBL1769655

Review assay metadata, readout intent, target linkage, and publication context from the same page.

Functional
Antagonist activity at human recombinant histamine H1 receptor expressed in intact CHO cells assessed as inhibition of histamine-induced cellular calcium mobilization by FLIPR assay
37
Total Activities
37
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

Assay Type Functional
Organism Homo sapiens
Cell Type CHO
Confidence 9 — Direct single protein target
Curated By Autocuration

Target

Histamine H1 receptor (CHEMBL231)
Type SINGLE PROTEIN
Organism Homo sapiens

Publication

The discovery of phthalazinone-based human H1 and H3 single-ligand antagonists suitable for intranasal administration for the treatment of allergic rhinitis.
Procopiou PA, Browning C, Buckley JM, Clark KL, Fechner L, Gore PM, Hancock AP, Hodgson ST, Holmes DS, Kranz M, Looker BE, Morriss KM, Parton DL, Russell LJ, Slack RJ, Sollis SL, Vile S, Watts CJ.
J Med Chem (2011) 54 : 2183 -2195
PubMed 21381763 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
Ki 37 8.29 10.00

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL1767137 1 10.00
CHEMBL1767138 1 9.80
CHEMBL1767136 1 9.80
CHEMBL1767141 1 9.70
CHEMBL1767149 1 9.60
CHEMBL1767134 1 9.60
CHEMBL1767154 1 9.50
CHEMBL1767140 1 9.50
CHEMBL1767145 1 9.30
CHEMBL1767148 1 9.10
CHEMBL1767156 1 9.00
CHEMBL639 AZELASTINE 4.0 1 8.90
CHEMBL1767153 1 8.80
CHEMBL1767146 1 8.80
CHEMBL1767147 1 8.70
CHEMBL1767158 1 8.60
CHEMBL1767139 1 8.30
CHEMBL1767155 1 8.20
CHEMBL1767165 1 8.10
CHEMBL1767164 GSK-1004723 2.0 1 8.00
CHEMBL1767135 1 8.00
CHEMBL1767167 1 7.90
CHEMBL1767166 1 7.90
CHEMBL1767160 1 7.80
CHEMBL1765111 1 7.80
CHEMBL1767161 1 7.70
CHEMBL1767168 1 7.60
CHEMBL1767152 1 7.50
CHEMBL1767163 1 7.40
CHEMBL1767162 1 7.40

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL1767137 Ki = 0.1 nM 10.00
CHEMBL1767138 Ki = 0.1585 nM 9.80
CHEMBL1767136 Ki = 0.1585 nM 9.80
CHEMBL1767141 Ki = 0.1995 nM 9.70
CHEMBL1767149 Ki = 0.2512 nM 9.60
CHEMBL1767134 Ki = 0.2512 nM 9.60
CHEMBL1767154 Ki = 0.3162 nM 9.50
CHEMBL1767140 Ki = 0.3162 nM 9.50
CHEMBL1767145 Ki = 0.5012 nM 9.30
CHEMBL1767148 Ki = 0.7943 nM 9.10
CHEMBL1767156 Ki = 1.0 nM 9.00
CHEMBL639 AZELASTINE Ki = 1.259 nM 8.90
CHEMBL1767153 Ki = 1.585 nM 8.80
CHEMBL1767146 Ki = 1.585 nM 8.80
CHEMBL1767147 Ki = 1.995 nM 8.70
CHEMBL1767158 Ki = 2.512 nM 8.60
CHEMBL1767139 Ki = 5.012 nM 8.30
CHEMBL1767155 Ki = 6.31 nM 8.20
CHEMBL1767165 Ki = 7.943 nM 8.10
CHEMBL1767135 Ki = 10.0 nM 8.00
CHEMBL1767164 GSK-1004723 Ki = 10.0 nM 8.00
CHEMBL1767167 Ki = 12.59 nM 7.90
CHEMBL1767166 Ki = 12.59 nM 7.90
CHEMBL1767160 Ki = 15.85 nM 7.80
CHEMBL1765111 Ki = 15.85 nM 7.80
CHEMBL1767161 Ki = 19.95 nM 7.70
CHEMBL1767168 Ki = 25.12 nM 7.60
CHEMBL1767152 Ki = 31.62 nM 7.50
CHEMBL1767163 Ki = 39.81 nM 7.40
CHEMBL1767162 Ki = 39.81 nM 7.40
CHEMBL1767159 Ki = 50.12 nM 7.30
CHEMBL1767157 Ki = 63.1 nM 7.20
CHEMBL1767151 Ki = 79.43 nM 7.10
CHEMBL1767142 Ki = 398.11 nM 6.40
CHEMBL1767143 Ki = 630.96 nM 6.20
CHEMBL1767150 Ki = 1584.89 nM 5.80
CHEMBL1767144 Ki > 1584.89 nM -