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Compound InformationSONAR Target prediction
Name:

PRAZOSIN HYDROCHLORIDE

Unique Identifier:SPE01500495
MolClass: Checkout models in ver1.5 and ver1.0
Molecular Formula:
Molecular Weight:397.687 g/mol
X log p:10.65  (online calculus)
Lipinksi Failures1
TPSA75.96
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptors Count:9
Rotatable Bond Count:5
Canonical Smiles:Cl.COc1cc2nc(nc(N)c2cc1OC)N1CCN(CC1)C(=O)c1occc1
Source:synthetic
Therapeutics:antihypertensive
Generic_name:Prazosin
Chemical_iupac_name:[4-(4-amino-6,7-dimethoxy-quinazolin-2-yl)piperazin-1-yl]-(2-furyl)methanone
Drug_type:Approved Drug
Pharmgkb_id:PA451093
Kegg_compound_id:C07368
Drugbank_id:APRD00020
Melting_point:279 oC
H2o_solubility:0.2 mg/mL (as HCl salt)
Logp:0.934
Cas_registry_number:19216-56-9
Drug_category:Antihypertensive Agents; Alpha-adrenergic Blocking Agents; ATC:C02CA01
Indication:For treatment of hypertension and chronic heart failure.
Pharmacology:Prazosin is an alpha-adrenergic blocking agent used to treat hypertension and benign
prostatic hyperplasia. Accordingly, Prazosin is a selective inhibitor of the alpha1
subtype of alpha adrenergic receptors. In the human prostate, Prazosin antagonizes
phenylephrine (alpha1 agonist)-induced contractions, in vitro, and binds with
high affinity to the alpha1c adrenoceptor, which is thought to be the predominant
functional type in the prostate. Studies in normal human subjects have shown that
Prazosin competitively antagonized the pressor effects of phenylephrine (an alpha1
agonist) and the systolic pressor effect of norepinephrine. The antihypertensive
effect of Prazosin results from a decrease in systemic vascular resistance and the
parent compound Prazosin is primarily responsible for the antihypertensive activity.
Mechanism_of_action:Prazosin acts by inhibiting the postsynaptic alpha(1)-adrenoceptors on vascular
smooth muscle. This inhibits the vasoconstrictor effect of circulating and locally
released catecholamines (epinephrine and norepinephrine), resulting in peripheral
vasodilation.
Organisms_affected:Humans and other mammals

Found: 205 nonactive as graph: single | with analogs [1] << Back 201 202 203 204 205
Species: 4932
Condition: YPT6
Replicates: 2
Raw OD Value: r im 0.5329±0.0130815
Normalized OD Score: sc h 1.0432±0.0225905
Z-Score: 0.4247±0.169387
p-Value: 0.673306
Z-Factor: -3.58688
Fitness Defect: 0.3956
Bioactivity Statement: Nonactive
Experimental Conditions
Library:SPECMTS3
Plate Number and Position:19|C9
Drug Concentration:50.00 nM
OD Absorbance:600 nm
Robot Temperature:25.70 Celcius
Date:2008-06-05 YYYY-MM-DD
Plate CH Control (+):0.040725000000000004±0.00042
Plate DMSO Control (-):0.5124500000000001±0.01653
Plate Z-Factor:0.9053
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DBLink | Rows returned: 4
4893 [4-(4-amino-6,7-dimethoxy-quinazolin-2-yl)piperazin-1-yl]-(2-furyl)methanone
68546 [4-(4-amino-6,7-dimethoxy-quinazolin-2-yl)piperazin-1-yl]-(2-furyl)methanone hydrochloride
450782 [4-(4-amino-6,7-dimethoxy-quinazolin-2-yl)piperazin-1-yl]-(2-furyl)methanone
657274 [4-(4-amino-6,7-dimethoxy-quinazolin-2-yl)piperazin-1-yl]-(2-furyl)methanone; hydrogen(+1) cation;
chloride

internal high similarity DBLink | Rows returned: 0

active | Cluster 11747 | Additional Members: 10 | Rows returned: 1
LOPAC 01246 0.542553191489362

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