EcoDrugPlus


Trade Names	TACARYL
Synonyms	Methdilazine Tacaryl
Status
Molecule Category	Free-form
ATC	R06AD04
UNII	4Q13LY9Z8X
EPA CompTox	DTXSID6023282

Datasets:

Active Pharmaceutical Ingredients

Bioactive chemicals

Agrochemicals

Human Metabolites

Search:

Exact

Similarity

SubStructure

Threshold (%) >= 70


InChI Key	HTMIBDQKFHUPSX-UHFFFAOYSA-N
Smiles	CN1CCC(CN2c3ccccc3Sc3ccccc32)C1
InChI	InChI=1S/C18H20N2S/c1-19-11-10-14(12-19)13-20-15-6-2-4-8-17(15)21-18-9-5-3-7-16(18)20/h2-9,14H,10-13H2,1H3

Physicochemical Descriptors

Property Name	Value
Molecular Formula	C18H20N2S
Molecular Weight	296.44
AlogP	4.24
Hydrogen Bond Acceptor	3.0
Number of Rotational Bond	2.0
Polar Surface Area	6.48
Molecular species	BASE
Aromatic Rings	2.0
Heavy Atoms	21.0

Mechanism of Action	Action	Reference
Histamine H1 receptor antagonist	ANTAGONIST	PubMed Wikipedia

Target Conservation


Protein: Histamine H1 receptor Description: Histamine H1 receptor Organism : Homo sapiens P35367 ENSG00000196639

Cross References

Resources	Reference
ChEBI	6823
ChEMBL	CHEMBL1200959
DrugBank	DB00902
DrugCentral	1742
FDA SRS	4Q13LY9Z8X
Human Metabolome Database	HMDB0015038
Guide to Pharmacology	7231
KEGG	C07175
PharmGKB	PA164743018
PubChem	14677
SureChEMBL	SCHEMBL121507

EcoDrug+ was developed under the PREMIER Innovative Medicines Initiative 2 Joint Undertaking (JU) under grant agreement No 875508. The JU receives support from the EU’s Horizon 2020 research and innovation programme and the European Federation of Pharmaceutical Industries and Associations (EFPIA). The views reflect only the authors’ perspective and the JU is not responsible for any use that may be made of the information EcoDrug+ contains.

Elements of EcoDrug+ were developed under the Biocenter Finland Drug Discovery and Chemical Biology network. CSC-IT Center for Science Ltd is thanked for providing computational resources. Credit is given to Ensembl for collecting species images (provided under public domain licences such as Wikimedia and NHGRI).

Content of EcoDrug+ is provided without guarantee for correctness.

Cite Us:

Ashenafi Legehar, Siobhán Monaghan, Mael Briand, Akseli Niemelä, Leo Ghemtio, Ziaurrehman Tanoli, A Ross Brown, Charles R Tyler, Henri Xhaard, EcoDrug PLUS: an advanced database for drug target conservation analysis and environmental risk assessment, Nucleic Acids Research, 2025, gkaf1251 Read...

This work is licensed under Creative Commons Attribution-ShareAlike 4.0 International License

Last update: Monday, 3 November 2025

METHDILAZINE

Structure

Physicochemical Descriptors

Pharmacology

Target Conservation

Related Entries

Cross References