diff --git a/src/Microsoft.Identity.Web/ClaimsPrincipalExtensions.cs b/src/Microsoft.Identity.Web/ClaimsPrincipalExtensions.cs
index 365d02869..b2e00b236 100644
--- a/src/Microsoft.Identity.Web/ClaimsPrincipalExtensions.cs
+++ b/src/Microsoft.Identity.Web/ClaimsPrincipalExtensions.cs
@@ -209,5 +209,12 @@ public static class ClaimsPrincipalExtensions
 
             return claimsPrincipal.FindFirstValue(ClaimConstants.NameIdentifierId);
         }
+
+#if NET472
+        private static string? FindFirstValue(this ClaimsPrincipal claimsPrincipal, string type)
+        {
+             return claimsPrincipal.FindFirst(type)?.Value;
+        }
+#endif
     }
 }
diff --git a/src/Microsoft.Identity.Web/Microsoft.Identity.Web.csproj b/src/Microsoft.Identity.Web/Microsoft.Identity.Web.csproj
index b0f23c0ba..c3f442c98 100644
--- a/src/Microsoft.Identity.Web/Microsoft.Identity.Web.csproj
+++ b/src/Microsoft.Identity.Web/Microsoft.Identity.Web.csproj
@@ -48,9 +48,8 @@
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
   </ItemGroup>
 
-
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp3.1; net5.0</TargetFrameworks>
+    <TargetFrameworks>netcoreapp3.1; net472; net5.0</TargetFrameworks>
     <SignAssembly>true</SignAssembly>
     <AssemblyOriginatorKeyFile>../../build/MSAL.snk</AssemblyOriginatorKeyFile>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
@@ -61,6 +60,11 @@
     <DefineConstants>$(DefineConstants);DOTNET_50_AND_ABOVE</DefineConstants>
   </PropertyGroup>
 
+  <PropertyGroup Condition="'$(TargetFramework)' == 'net472'">
+    <DefineConstants>$(DefineConstants);DOTNET_472</DefineConstants>
+    <LangVersion>8.0</LangVersion>
+  </PropertyGroup>
+
   <PropertyGroup>
     <!-- The MSAL.snk has both private and public keys -->
     <DelaySign>false</DelaySign>
@@ -80,10 +84,29 @@
     <PackageReference Include="Microsoft.AspNetCore.Authentication.OpenIdConnect" Version="3.1.8" />
   </ItemGroup>
 
-  <ItemGroup>
+  <ItemGroup Condition="'$(TargetFramework)' == 'net472' ">
+    <Compile Remove="*.cs"/>
+    <Compile Include="ClaimsPrincipalExtensions.cs" />
+    <Compile Remove="AppServicesAuth\**" />
+    <Compile Remove="CertificateManagement\**" />
+    <Compile Remove="DownstreamWebApiSupport\**" />
+    <Compile Remove="InstanceDiscovery\**" />
+    <Compile Remove="Resource\**" />
+    <Compile Remove="WebApiExtensions\**" />
+    <Compile Remove="WebAppExtensions\**" />  
+    <Compile Remove="TokenCacheProviders\Session\**" />
+    <Compile Remove="TokenCacheProviders\Distributed\DistributedTokenCacheAdapterExtension.cs" />
+    <Compile Remove="TokenCacheProviders\InMemory\InMemoryTokenCacheProviderExtension.cs" />
+    <PackageReference Include="Microsoft.Extensions.Caching.Abstractions" Version="3.1.0" />
+    <PackageReference Include="Microsoft.Extensions.Options" Version="3.1.0" />
+  </ItemGroup>
+
+  <ItemGroup Condition="'$(TargetFramework)' != 'net472' ">
     <PackageReference Include="Azure.Security.KeyVault.Secrets" Version="4.1.0" />
     <PackageReference Include="Azure.Identity" Version="1.2.3" />
     <PackageReference Include="Azure.Security.KeyVault.Certificates" Version="4.1.0" />
+   </ItemGroup>
+   <ItemGroup>
     <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="3.3.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/src/Microsoft.Identity.Web/TokenCacheProviders/InMemory/MsalMemoryTokenCacheProvider.cs b/src/Microsoft.Identity.Web/TokenCacheProviders/InMemory/MsalMemoryTokenCacheProvider.cs
index c80eeb873..34386c0a0 100644
--- a/src/Microsoft.Identity.Web/TokenCacheProviders/InMemory/MsalMemoryTokenCacheProvider.cs
+++ b/src/Microsoft.Identity.Web/TokenCacheProviders/InMemory/MsalMemoryTokenCacheProvider.cs
@@ -3,7 +3,6 @@
 
 using System;
 using System.Threading.Tasks;
-using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.Caching.Memory;
 using Microsoft.Extensions.Options;
 
diff --git a/tests/Microsoft.Identity.Web.Test.Common/Microsoft.Identity.Web.Test.Common.csproj b/tests/Microsoft.Identity.Web.Test.Common/Microsoft.Identity.Web.Test.Common.csproj
index 3656d8698..5a6b82ae9 100644
--- a/tests/Microsoft.Identity.Web.Test.Common/Microsoft.Identity.Web.Test.Common.csproj
+++ b/tests/Microsoft.Identity.Web.Test.Common/Microsoft.Identity.Web.Test.Common.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-     <TargetFrameworks>netcoreapp3.1; net5.0</TargetFrameworks>
+     <TargetFrameworks>netcoreapp3.1; net472; net5.0</TargetFrameworks>
     <IsPackable>false</IsPackable>
     <SignAssembly>true</SignAssembly>
     <AssemblyOriginatorKeyFile>../../build/MSAL.snk</AssemblyOriginatorKeyFile>
@@ -22,6 +22,13 @@
     </PackageReference>
   </ItemGroup>
 
+  <ItemGroup Condition="'$(TargetFramework)' == 'net472' ">
+    <Compile Remove="Mocks\LoggerMock.cs" />
+    <Compile Remove="TestHelpers\HttpContextUtilities.cs" />
+    <PackageReference Include="Microsoft.Extensions.Caching.Abstractions" Version="3.1.0" />
+    <PackageReference Include="Microsoft.Extensions.Options" Version="3.1.0" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\..\src\Microsoft.Identity.Web\Microsoft.Identity.Web.csproj" />
   </ItemGroup>
diff --git a/tests/Microsoft.Identity.Web.Test.Common/TestHelpers/MsalTestTokenCacheProvider.cs b/tests/Microsoft.Identity.Web.Test.Common/TestHelpers/MsalTestTokenCacheProvider.cs
index aed2e2e47..2516efa7c 100644
--- a/tests/Microsoft.Identity.Web.Test.Common/TestHelpers/MsalTestTokenCacheProvider.cs
+++ b/tests/Microsoft.Identity.Web.Test.Common/TestHelpers/MsalTestTokenCacheProvider.cs
@@ -2,7 +2,6 @@
 // Licensed under the MIT License.
 
 using System.Threading.Tasks;
-using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.Caching.Memory;
 using Microsoft.Extensions.Options;
 using Microsoft.Identity.Web.TokenCacheProviders;