EcoDrugPlus


Keyword(s):	Human Metabolites
Molecule Category	Salt-form
UNII	365MO3S3N9
EPA CompTox	DTXSID10858796

Keyword(s):

Human Metabolites

Molecule Category

Salt-form

UNII

365MO3S3N9

EPA CompTox

DTXSID10858796


InChI Key	ZTVIKZXZYLEVOL-UHFFFAOYSA-N
Smiles	[H+].[Cl-].CN1C2CCC1CC(C2)OC(=O)C(O)c3ccccc3;CN1C2CCC1CC(C2)OC(=O)C(O)c3ccccc3
InChI	InChI=1S/C16H21NO3/c1-17-12-7-8-13(17)10-14(9-12)20-16(19)15(18)11-5-3-2-4-6-11/h2-6,12-15,18H,7-10H2,1H3

InChI Key

ZTVIKZXZYLEVOL-UHFFFAOYSA-N

Smiles

[H+].[Cl-].CN1C2CCC1CC(C2)OC(=O)C(O)c3ccccc3;CN1C2CCC1CC(C2)OC(=O)C(O)c3ccccc3

InChI

InChI=1S/C16H21NO3/c1-17-12-7-8-13(17)10-14(9-12)20-16(19)15(18)11-5-3-2-4-6-11/h2-6,12-15,18H,7-10H2,1H3

Property Name	Value
Molecular Formula	C16H21N1O3
Molecular Weight	275.15
AlogP	1.89
Hydrogen Bond Acceptor	4.0
Hydrogen Bond Donor	1.0
Number of Rotational Bond	3.0
Polar Surface Area	49.77
Heavy Atoms	20.0

Property Name

Value

Molecular Formula

C16H21N1O3

Molecular Weight

275.15

AlogP

1.89

Hydrogen Bond Acceptor

4.0

Hydrogen Bond Donor

1.0

Number of Rotational Bond

3.0

Polar Surface Area

49.77

Heavy Atoms

20.0

Resources	Reference
CAS NUMBER	637-21-8
NORMAN SUSDAT
FDA SRS	365MO3S3N9

Resources

Reference

CAS NUMBER

637-21-8

NORMAN SUSDAT

FDA SRS

365MO3S3N9

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, Volume 54, Issue D1, 6 January 2026, Pages D1397–D1404, https://doi.org/10.1093/nar/gkaf1251

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

Last update: Monday, 3 November 2025

HOMATROPINE HYDROCHLORIDE

Structure

Physicochemical Descriptors

Cross References