sofpironium   Click here for help

GtoPdb Ligand ID: 13426

Synonyms: BBI-4000 (sofpironium bromide) | Ecclock® | Sofdra®
Approved drug
sofpironium is an approved drug (Japan (2020))
Compound class: Synthetic organic
Comment: Sofpironium is an anticholinergic drug. It is a structural analogue of glycopyrrolate which was modified to be rapidly converted to an inactive metabolite in the circulation so as to restrict action to local sites of administration (i.e. it is a so-called retrometabolic or "soft" drug) and minimise potential systemic side-effects. In relation to its use to reduce sweating in axillary hyperhidrosis its effect is mediated by antagonism of M3 muscarinic acetylcholine receptors in eccrine glands.
2D Structure
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Physico-chemical Properties
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Hydrogen bond acceptors 5
Hydrogen bond donors 1
Rotatable bonds 9
Topological polar surface area 72.83
Molecular weight 390.49
XLogP 2.1
No. Lipinski's rules broken 0

Generated using the Chemistry Development Kit (CDK) (Willighagen EL et al. Journal of Cheminformatics vol. 9:33. 2017, doi:10.1186/s13321-017-0220-4; https://cdk.github.io/)

SMILES / InChI / InChIKey
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Canonical SMILES CCOC(=O)C[N+]1(C)CC[C@H](C1)OC(=O)[C@](C2=CC=CC=C2)(C3CCCC3)O
Isomeric SMILES CCOC(=O)C[N+]1(CC[C@H](C1)OC(=O)[C@@](C2CCCC2)(C3=CC=CC=C3)O)C
InChI InChI=1S/C22H32NO5/c1-3-27-20(24)16-23(2)14-13-19(15-23)28-21(25)22(26,18-11-7-8-12-18)17-9-5-4-6-10-17/h4-6,9-10,18-19,26H,3,7-8,11-16H2,1-2H3/q+1/t19-,22+,23?/m1/s1
InChI Key SEVCTUCCZYBJER-BSJAROSPSA-N

Generated using the Chemistry Development Kit (CDK) (Willighagen EL et al. Journal of Cheminformatics vol. 9:33. 2017, doi:10.1186/s13321-017-0220-4; https://cdk.github.io/)

Bioactivity Comments
Although no published quantitative data is available to support sofpironium's molecular mechanism of action, information available indirectly, suggests that it has relatively high affinity for all muscarinic receptor subtypes, with highest affinity for the M3 receptor [2].