diff --git a/manifests/c/ChemAxon/jchemdotnetapi/21.8.0/ChemAxon.jchemdotnetapi.yaml b/manifests/c/ChemAxon/jchemdotnetapi/21.8.0/ChemAxon.jchemdotnetapi.yaml
new file mode 100644
index 000000000..ccb5b768e
--- /dev/null
+++ b/manifests/c/ChemAxon/jchemdotnetapi/21.8.0/ChemAxon.jchemdotnetapi.yaml
@@ -0,0 +1,27 @@
+PackageIdentifier: ChemAxon.jchemdotnetapi
+PackageName: Jchem .NET api
+Publisher: ChemAxon
+Author: ChemAxon
+ShortDescription: API usage of JChem Base in .NET & MarvinSketch and MarvinView with GUI support in .NET.
+Tags:
+- chemistry
+- organic chemistry
+- chemdraw
+- molecule
+- jchem
+- dotnet
+- api
+- marvin
+- development
+PackageUrl: https://chemaxon.com/products/dotnet-connectors/download
+License: Copyright (c) Chemaxon
+LicenseUrl: https://docs.chemaxon.com/display/docs/End+User+License+Agreement
+PackageVersion: 21.8.0
+InstallerType: msi
+Installers:
+- Architecture: x64
+  InstallerUrl: https://dl.chemaxon.com/jchem-net-api/21.8.0/JChem_NET_API_21.8.0.x64.msi
+  InstallerSha256: 61b4636e10cb40d271995c7dfedf3759529113479941eb888b21fea30e50e7d1
+PackageLocale: en-US
+ManifestType: singleton
+ManifestVersion: 1.0.0
\ No newline at end of file