Details of the Drug

General Information of Drug (ID: DMQYLGP)

Drug Name

Levocetirizine

Synonyms

(-)-Cetirizine; (-)-Cetirizine Dihydrochloride; (2-(4-((R-p-Chloro-alpha-phenylbenzyl)-1-piperazinyl)ethoxy)acetic acid; (2-{4-[(R)-(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethoxy)acetic acid; (R)-2-(2-(4-((4-Chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetic acid; (R)-Cetirizine dihydrochloride; 6U5EA9RT2O; Acetic acid, (2-(4-((R)-(4-chlorophenyl)phenylmethyl)-1-piperazinyl)ethoxy)-; Levocetirizine; Levocetirizine HCl; UNII-6U5EA9RT2O; Xarlin; Xyzal; cetirizine-d4; levocetrizine

Indication

Disease Entry	ICD 11	Status	REF
Allergic rhinitis	CA08.0	Approved	[1]
Seasonal allergic rhinitis	CA08.01	Approved	[1]
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Affected Organisms

Humans and other mammals

ATC Code

R06AE09: Levocetirizine

R06AE: Piperazine derivatives

R06A: ANTIHISTAMINES FOR SYSTEMIC USE

R06: ANTIHISTAMINES FOR SYSTEMIC USE

R: RESPIRATORY SYSTEM

Drug Type

Small molecular drug

Structure

3D MOL

2D MOL

#Ro5 Violations (Lipinski): 0

Molecular Weight (mw)

388.892

Logarithm of the Partition Coefficient (xlogp)

1.7

Rotatable Bond Count (rotbonds)

Hydrogen Bond Donor Count (hbonddonor)

Hydrogen Bond Acceptor Count (hbondacc)

ADMET Property

Absorption AUC: The area under the plot of plasma concentration (AUC) of drug is 2.31 +/- 0.50 mgh/L [2]
Absorption Cmax: The maximum plasma concentration (Cmax) of drug is 0.27 +/- 0.0 4 mg/L [2]
Absorption Tmax: The time to maximum plasma concentration (Tmax) is 0.75 +/- 0.50 h [2]
BDDCS Class: Biopharmaceutics Drug Disposition Classification System (BDDCS) Class 3: high solubility and low permeability [3]
Clearance: The clearance of drug is 0.57 +/- 0.18 mL/min/kg [2]
Elimination: 168 hours post dose an average of 85.4% of a radiolabeled dose was recovered with an average of 80.8% in the urine and 9.5% in the feces [2]
Half-life: The concentration or amount of drug in body reduced by one-half in 7.05 +/- 1.54 hours [2]
MRTD: The Maximum Recommended Therapeutic Dose (MRTD) of drug that ensured maximising efficacy and moderate side effect is 0.1837 micromolar/kg/day [4]
Vd: The volume of distribution (Vd) of drug is 0.33 +/- 0.02 L/kg [2]
Water Solubility: The ability of drug to dissolve in water is measured as 0.101 mg/mL [3]

Chemical Identifiers

Formula: C21H25ClN2O3
IUPAC Name: 2-[2-[4-[(R)-(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid
Canonical SMILES: C1CN(CCN1CCOCC(=O)O)C(C2=CC=CC=C2)C3=CC=C(C=C3)Cl
InChI: InChI=1S/C21H25ClN2O3/c22-19-8-6-18(7-9-19)21(17-4-2-1-3-5-17)24-12-10-23(11-13-24)14-15-27-16-20(25)26/h1-9,21H,10-16H2,(H,25,26)/t21-/m1/s1
InChIKey: ZKLPARSLTMPFCP-OAQYLSRUSA-N

Cross-matching ID

PubChem CID: 1549000
ChEBI ID: CHEBI:94559
CAS Number: 130018-77-8
UNII: 6U5EA9RT2O
DrugBank ID: DB06282
VARIDT ID: DR01302

Combinatorial Drugs (CBD)

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Repurposed Drugs (RPD)

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Molecular Interaction Atlas of This Drug

Drug Transporter (DTP)

DTP Name	DTP ID	UniProt ID	MOA	REF
Organic anion transporter 4 (SLC22A11)	DT06JWZ	S22AB_HUMAN	Substrate	[5]

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Molecular Interaction Atlas (MIA)

MIA Detail

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References

1	Levocetirizine FDA Label
2	Absorption, distribution, metabolism and excretion of [14C]levocetirizine, the R enantiomer of cetirizine, in healthy volunteers. Eur J Clin Pharmacol. 2001 Oct;57(8):571-82.
3	BDDCS applied to over 900 drugs
4	Estimating the safe starting dose in phase I clinical trials and no observed effect level based on QSAR modeling of the human maximum recommended daily dose
5	Cellular Uptake of Levocetirizine by Organic Anion Transporter 4. J Pharm Sci. 2017 Sep;106(9):2895-2898.