Basic Info

Common NameHydrochlorothiazide(F05510)
2D Structure
Description

A thiazide diuretic often considered the prototypical member of this class. It reduces the reabsorption of electrolytes from the renal tubules. This results in increased excretion of water and electrolytes, including sodium, potassium, chloride, and magnesium. It has been used in the treatment of several disorders including edema, hypertension, diabetes insipidus, and hypoparathyroidism.

FRCD IDF05510
CAS Number58-93-5
PubChem CID3639
FormulaC7H8ClN3O4S2
IUPAC Name

6-chloro-1,1-dioxo-3,4-dihydro-2H-1$l^{6},2,4-benzothiadiazine-7-sulfonamide

InChI Key

JZUFKLXOESDKRF-UHFFFAOYSA-N

InChI

InChI=1S/C7H8ClN3O4S2/c8-4-1-5-7(2-6(4)16(9,12)13)17(14,15)11-3-10-5/h1-2,10-11H,3H2,(H2,9,12,13)

Canonical SMILES

C1NC2=CC(=C(C=C2S(=O)(=O)N1)S(=O)(=O)N)Cl

Isomeric SMILES

C1NC2=CC(=C(C=C2S(=O)(=O)N1)S(=O)(=O)N)Cl

WikipediaHydrochlorothiazide
Synonyms
        
            hydrochlorothiazide
        
            Dichlotiazid
        
            58-93-5
        
            Hypothiazide
        
            Esidrix
        
            HCTZ
        
            Oretic
        
            Hidrotiazida
        
            Hydrochlorothiazid
        
            Hydrochlorthiazide
        
Classifies
                

                  
                    Illegal Additives
                  

                
        
Update DateNov 13, 2018 17:07

Chemical Taxonomy

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassThiadiazines
SubclassBenzothiadiazines
Intermediate Tree NodesNot available
Direct Parent1,2,4-benzothiadiazine-1,1-dioxides
Alternative Parents
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents1,2,4-benzothiadiazine-1,1-dioxide - Secondary aliphatic/aromatic amine - Aryl chloride - Aryl halide - Organosulfonic acid amide - Benzenoid - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Aminosulfonyl compound - Sulfonyl - Secondary amine - Azacycle - Organic oxide - Amine - Organopnictogen compound - Organosulfur compound - Organonitrogen compound - Organochloride - Organohalogen compound - Organic oxygen compound - Organic nitrogen compound - Hydrocarbon derivative - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 1,2,4-benzothiadiazine-1,1-dioxides. These are aromatic heterocyclic compounds containing a 1,2,4-benzothiadiazine ring system with two S=O bonds at the 1-position.

Properties

Property NameProperty Value
Molecular Weight297.728
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count7
Rotatable Bond Count1
Complexity494
Monoisotopic Mass296.964
Exact Mass296.964
XLogP-0.1
Formal Charge0
Heavy Atom Count17
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

ADMET

Model Result Probability
Absorption
Blood-Brain BarrierBBB-0.9659
Human Intestinal AbsorptionHIA+0.9202
Caco-2 PermeabilityCaco2-0.8956
P-glycoprotein SubstrateNon-substrate0.6533
P-glycoprotein InhibitorNon-inhibitor0.8624
Non-inhibitor0.8688
Renal Organic Cation TransporterNon-inhibitor0.8416
Distribution
Subcellular localizationLysosome0.5370
Metabolism
CYP450 2C9 SubstrateNon-substrate0.7664
CYP450 2D6 SubstrateNon-substrate0.8333
CYP450 3A4 SubstrateNon-substrate0.6217
CYP450 1A2 InhibitorNon-inhibitor0.9401
CYP450 2C9 InhibitorNon-inhibitor0.9071
CYP450 2D6 InhibitorNon-inhibitor0.9252
CYP450 2C19 InhibitorNon-inhibitor0.9025
CYP450 3A4 InhibitorNon-inhibitor0.9569
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.9036
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9576
Non-inhibitor0.9135
AMES ToxicityNon AMES toxic0.9133
CarcinogensNon-carcinogens0.7986
Fish ToxicityHigh FHMT0.5204
Tetrahymena Pyriformis ToxicityHigh TPT0.8323
Honey Bee ToxicityLow HBT0.7671
BiodegradationNot ready biodegradable0.9964
Acute Oral ToxicityIII0.7809
Carcinogenicity (Three-class)Non-required0.6937

Model Value Unit
Absorption
Aqueous solubility-2.6823LogS
Caco-2 Permeability-0.0597LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.0666LD50, mol/kg
Fish Toxicity1.8355pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.5073pIGC50, ug/L

References

TitleJournalDatePubmed ID
Green-modified micellar liquid chromatography for isocratic isolation of somecardiovascular drugs with different polarities through experimental designapproach.Anal Chim Acta2018 Jun 2029447674
Additivity of nebivolol/valsartan single-pill combinations versus othersingle-pill combinations for hypertension.J Clin Hypertens (Greenwich)2018 Jan29105958
Occurrence of pharmaceuticals and endocrine disrupting compounds in macroalgaes, bivalves, and fish from coastal areas in Europe.Environ Res2015 Nov26409498
Diuretic exposure in premature infants from 1997 to 2011.Am J Perinatol2015 Jan24801161
The Thiazide-Sensitive Co-Transporter Promotes the Development of SodiumRetention in Mice with Diet-Induced Obesity.Kidney Blood Press Res201526418861
Pharmaco-nutrient interactions - a systematic review of zinc and antihypertensivetherapy.Int J Clin Pract2013 Aug23279674
Selective chloride loading is pressor in the stroke-prone spontaneouslyhypertensive rat despite hydrochlorothiazide-induced natriuresis.J Hypertens2010 Jan19851120
Diuretic and antioxidant effects of Cacti-Nea, a dehydrated water extract fromprickly pear fruit, in rats.Phytother Res2010 Apr19777503
Bone loss in rats with aldosteronism.Am J Med Sci2005 Jul16020992
Sodium appetite induced in rats by chronic administration of a thiazide diuretic.Physiol Behav2003 Sep12954402
Management of male osteoporosis.Joint Bone Spine2001 May11394626
Prolonged exercise after diuretic-induced hypohydration: effects on substrateturnover and oxidation.Am J Physiol Endocrinol Metab2000 Dec11093927
Effects of enalapril and hydrochlorothiazide on the salt-induced cardiac andrenal hypertrophy in normotensive rats.Naunyn Schmiedebergs Arch Pharmacol1994 Oct7845479
Captopril and hydrochlorothiazide (Capozide) combine to enhance the reduction in voluntary alcohol intake in rats.Alcohol Clin Exp Res1993 Oct8279680
Clinical pharmacology of cilazapril.Drugs19911712269
Clinical pharmacology of cilazapril.Am J Med1989 Dec 262532460
Pathologic effects of chronic administration of hydrochlorothiazide, with andwithout sodium nitrite, to F344 rats.Toxicol Ind Health1987 Sep3686543
Unprocessed bran and intermittent thiazide therapy in prevention of recurrenturinary calcium stones.Scand J Urol Nephrol19872832935
Susceptibilities of drugs to nitrosation under simulated gastric conditions.Food Chem Toxicol1985 Sep4043885

Targets

General Function:
Zinc ion binding
Specific Function:
Reversible hydration of carbon dioxide. Can hydrates cyanamide to urea.
Gene Name:
CA1
Uniprot ID:
P00915
Molecular Weight:
28870.0 Da
References
  1. Puscas I, Coltau M, Baican M, Domuta G, Hecht A: Vasodilatory effect of diuretics is dependent on inhibition of vascular smooth muscle carbonic anhydrase by a direct mechanism of action. Drugs Exp Clin Res. 1999;25(6):271-9. [10713865 ]
General Function:
Zinc ion binding
Specific Function:
Reversible hydration of carbon dioxide.
Gene Name:
CA12
Uniprot ID:
O43570
Molecular Weight:
39450.615 Da
References
  1. Temperini C, Cecchi A, Scozzafava A, Supuran CT: Carbonic anhydrase inhibitors. Comparison of chlorthalidone, indapamide, trichloromethiazide, and furosemide X-ray crystal structures in adducts with isozyme II, when several water molecules make the difference. Bioorg Med Chem. 2009 Feb 1;17(3):1214-21. doi: 10.1016/j.bmc.2008.12.023. Epub 2008 Dec 24. [19119014 ]
General Function:
Zinc ion binding
Specific Function:
Reversible hydration of carbon dioxide. Participates in pH regulation. May be involved in the control of cell proliferation and transformation. Appears to be a novel specific biomarker for a cervical neoplasia.
Gene Name:
CA9
Uniprot ID:
Q16790
Molecular Weight:
49697.36 Da
References
  1. Temperini C, Cecchi A, Scozzafava A, Supuran CT: Carbonic anhydrase inhibitors. Comparison of chlorthalidone, indapamide, trichloromethiazide, and furosemide X-ray crystal structures in adducts with isozyme II, when several water molecules make the difference. Bioorg Med Chem. 2009 Feb 1;17(3):1214-21. doi: 10.1016/j.bmc.2008.12.023. Epub 2008 Dec 24. [19119014 ]
Uniprot ID:
P22932
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Zinc ion binding
Specific Function:
Ligand-activated transcription factor. Key regulator of lipid metabolism. Activated by the endogenous ligand 1-palmitoyl-2-oleoyl-sn-glycerol-3-phosphocholine (16:0/18:1-GPC). Activated by oleylethanolamide, a naturally occurring lipid that regulates satiety. Receptor for peroxisome proliferators such as hypolipidemic drugs and fatty acids. Regulates the peroxisomal beta-oxidation pathway of fatty acids. Functions as transcription activator for the ACOX1 and P450 genes. Transactivation activity requires heterodimerization with RXRA and is antagonized by NR2C2. May be required for the propagation of clock information to metabolic pathways regulated by PER2.
Gene Name:
PPARA
Uniprot ID:
Q07869
Molecular Weight:
52224.595 Da
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Transporter activity
Specific Function:
Key mediator of sodium and chloride reabsorption in this nephron segment, accounting for a significant fraction of renal sodium reabsorption.
Gene Name:
SLC12A3
Uniprot ID:
P55017
Molecular Weight:
113138.04 Da
References
  1. Chen X, Ji ZL, Chen YZ: TTD: Therapeutic Target Database. Nucleic Acids Res. 2002 Jan 1;30(1):412-5. [11752352 ]
General Function:
Zinc ion binding
Specific Function:
Essential for bone resorption and osteoclast differentiation (By similarity). Reversible hydration of carbon dioxide. Can hydrate cyanamide to urea. Involved in the regulation of fluid secretion into the anterior chamber of the eye. Contributes to intracellular pH regulation in the duodenal upper villous epithelium during proton-coupled peptide absorption. Stimulates the chloride-bicarbonate exchange activity of SLC26A6.
Gene Name:
CA2
Uniprot ID:
P00918
Molecular Weight:
29245.895 Da
References
  1. Overington JP, Al-Lazikani B, Hopkins AL: How many drug targets are there? Nat Rev Drug Discov. 2006 Dec;5(12):993-6. [17139284 ]
General Function:
Zinc ion binding
Specific Function:
Reversible hydration of carbon dioxide. May stimulate the sodium/bicarbonate transporter activity of SLC4A4 that acts in pH homeostasis. It is essential for acid overload removal from the retina and retina epithelium, and acid release in the choriocapillaris in the choroid.
Gene Name:
CA4
Uniprot ID:
P22748
Molecular Weight:
35032.075 Da
References
  1. Puscas I, Coltau M, Baican M, Domuta G, Hecht A: Vasodilatory effect of diuretics is dependent on inhibition of vascular smooth muscle carbonic anhydrase by a direct mechanism of action. Drugs Exp Clin Res. 1999;25(6):271-9. [10713865 ]
General Function:
Voltage-gated potassium channel activity
Specific Function:
Potassium channel activated by both membrane depolarization or increase in cytosolic Ca(2+) that mediates export of K(+). It is also activated by the concentration of cytosolic Mg(2+). Its activation dampens the excitatory events that elevate the cytosolic Ca(2+) concentration and/or depolarize the cell membrane. It therefore contributes to repolarization of the membrane potential. Plays a key role in controlling excitability in a number of systems, such as regulation of the contraction of smooth muscle, the tuning of hair cells in the cochlea, regulation of transmitter release, and innate immunity. In smooth muscles, its activation by high level of Ca(2+), caused by ryanodine receptors in the sarcoplasmic reticulum, regulates the membrane potential. In cochlea cells, its number and kinetic properties partly determine the characteristic frequency of each hair cell and thereby helps to establish a tonotopic map. Kinetics of KCNMA1 channels are determined by alternative splicing, phosphorylation status and its combination with modulating beta subunits. Highly sensitive to both iberiotoxin (IbTx) and charybdotoxin (CTX).
Gene Name:
KCNMA1
Uniprot ID:
Q12791
Molecular Weight:
137558.115 Da
References
  1. Tricarico D, Barbieri M, Mele A, Carbonara G, Camerino DC: Carbonic anhydrase inhibitors are specific openers of skeletal muscle BK channel of K+-deficient rats. FASEB J. 2004 Apr;18(6):760-1. Epub 2004 Feb 6. [14766795 ]