EcoDrugPlus


Synonyms	ALKS 37 ALKS-37 CATION Methylsamidorphan Methylsamidorphan cation Methylsamidorphan ion RDC-1036 CATION RDC-1036-00 RDC-103600 RDC-103603 Rdc-1036
Status
Molecule Category	Free-form
UNII	8347HC35J6

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Human Metabolites

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SubStructure

Threshold (%) >= 70


InChI Key	ATCVVCBJNHXIEX-ZAHKBLQYSA-O
Smiles	C[N@+]1(CC2CC2)CC[C@]23CC(=O)CC[C@@]2(O)[C@H]1Cc1ccc(C(N)=O)c(O)c13
InChI	InChI=1S/C22H28N2O4/c1-24(12-13-2-3-13)9-8-21-11-15(25)6-7-22(21,28)17(24)10-14-4-5-16(20(23)27)19(26)18(14)21/h4-5,13,17,28H,2-3,6-12H2,1H3,(H2-,23,26,27)/p+1/t17-,21-,22-,24-/m1/s1

Physicochemical Descriptors

Property Name	Value
Molecular Formula	C22H29N2O4+
Molecular Weight	385.48
AlogP	1.4
Hydrogen Bond Acceptor	4.0
Hydrogen Bond Donor	3.0
Number of Rotational Bond	3.0
Polar Surface Area	100.62
Molecular species	NEUTRAL
Aromatic Rings	1.0
Heavy Atoms	28.0

Mechanism of Action	Action	Reference
Mu opioid receptor antagonist	ANTAGONIST	PubMed Other

Target Conservation


Protein: Mu opioid receptor Description: Mu-type opioid receptor Organism : Homo sapiens P35372 ENSG00000112038

Cross References

Resources	Reference
ChEMBL	CHEMBL2364619
DrugBank	DB15241
FDA SRS	8347HC35J6
PubChem	71484494

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...

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Last update: Monday, 3 November 2025

METHYLSAMIDORPHAN

Structure

Physicochemical Descriptors

Pharmacology

Target Conservation

Related Entries

Cross References