O-Desmethyl Astemizole

Modify Date: 2025-08-26 07:41:12

O-Desmethyl Astemizole Structure
O-Desmethyl Astemizole structure
Common Name O-Desmethyl Astemizole
CAS Number 73736-50-2 Molecular Weight 444.54400
Density 1.25g/cm3 Boiling Point 644.2ºC at 760 mmHg
Molecular Formula C27H29FN4O Melting Point 92-94ºC
MSDS N/A Flash Point 343.4ºC

 Names

Name 4-[2-[4-[[1-[(4-fluorophenyl)methyl]benzimidazol-2-yl]amino]piperidin-1-yl]ethyl]phenol
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.25g/cm3
Boiling Point 644.2ºC at 760 mmHg
Melting Point 92-94ºC
Molecular Formula C27H29FN4O
Molecular Weight 444.54400
Flash Point 343.4ºC
Exact Mass 444.23300
PSA 53.32000
LogP 5.05920
Index of Refraction 1.645
InChIKey LAGYWHSFHIMTPE-UHFFFAOYSA-N
SMILES Oc1ccc(CCN2CCC(Nc3nc4ccccc4n3Cc3ccc(F)cc3)CC2)cc1

 Synthetic Route

 O-Desmethyl AstemizoleBioassay

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Name: Inhibition of heme crystallization after 16 hrs
Source: ChEMBL
Target: Heme
External Id: CHEMBL1249739
Name: Inhibition of human Potassium channel HERG expressed in mammalian cells
Source: ChEMBL
Target: Potassium voltage-gated channel subfamily H member 2
External Id: CHEMBL766814
Name: In vivo antihistaminic activity using compound 48/80 induced lethality test in rat af...
Source: ChEMBL
Target: Rattus norvegicus
External Id: CHEMBL780746
Name: Inhibition of serotonin skin reaction in rat after 2 hr of subcutaneous administratio...
Source: ChEMBL
Target: Rattus norvegicus
External Id: CHEMBL783284
Name: Antimalarial activity against chloroquine-sensitive Plasmodium yoelii 17X infected in...
Source: ChEMBL
Target: Plasmodium yoelii
External Id: CHEMBL1249754
Name: Inhibition of human ERG expressed in CHO cells by whole cell patch clamp technique
Source: ChEMBL
Target: Potassium voltage-gated channel subfamily H member 2
External Id: CHEMBL954102
Name: Antimalarial activity against chloroquine-sensitive Plasmodium vinckei infected in mi...
Source: ChEMBL
Target: NON-PROTEIN TARGET
External Id: CHEMBL1249753
Name: In vivo histamine induced lethality after 3 hours of iv administration in guinea pig
Source: ChEMBL
Target: Cavia porcellus
External Id: CHEMBL684813
Name: Oral bioavailability in human
Source: ChEMBL
Target: Homo sapiens
External Id: CHEMBL1249751
Name: In vivo histamine induced lethality after 24 hours of iv administration in guinea pig
Source: ChEMBL
Target: Cavia porcellus
External Id: CHEMBL684812
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 Synonyms

O-Desmethyl Astemizole
DESMETHEYLASTEMIZOLE
R 44 271
1-(4-fluorobenzyl)-N-(1-(4-(2,2,2-trifluoroethoxy)phenylethyl)piperidin-4-yl)-1H-benzo[d]imidazol-2-amine
Desmethylasteizole
4-(2-(4-((1-(4-fluorobenzyl)-1H-benzo[d]imidazol-2-yl)amino)piperidin-1-yl)ethyl)phenol
[14C]-Desmethylastemizole
O-Demethylastemizole
Demethylastemizole
Desmethylastemizole
4-<2-<4-<<1-<(4-fluorophenyl)methyl>-1H-benzimidazol-2-yl>amino>-1-piperidinyl>ethyl>phenol
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