diff --git a/src/app/fda/impurities/impurities-form/impurities-form.component.ts b/src/app/fda/impurities/impurities-form/impurities-form.component.ts
index eb96c22f3..edf7afc46 100644
--- a/src/app/fda/impurities/impurities-form/impurities-form.component.ts
+++ b/src/app/fda/impurities/impurities-form/impurities-form.component.ts
@@ -8,7 +8,7 @@ import { AppNotification, NotificationType } from '@gsrs-core/main-notification'
 import { DomSanitizer, SafeUrl } from '@angular/platform-browser';
 import { Subscription } from 'rxjs';
 import { Title } from '@angular/platform-browser';
-import { jp } from 'jsonpath';
+import jp from 'jsonpath';
 import { take, map } from 'rxjs/operators';
 import * as moment from 'moment';
 import * as _ from 'lodash';
@@ -31,10 +31,10 @@ import { SubstanceFormResults } from '@gsrs-core/substance-form/substance-form.m
 import { Impurities, ImpuritiesDetails, ImpuritiesUnspecified, SubRelationship, ValidationMessage } from '../model/impurities.model';
 
 @Component({
-    selector: 'app-impurities-form',
-    templateUrl: './impurities-form.component.html',
-    styleUrls: ['./impurities-form.component.scss'],
-    standalone: false
+  selector: 'app-impurities-form',
+  templateUrl: './impurities-form.component.html',
+  styleUrls: ['./impurities-form.component.scss'],
+  standalone: false
 })
 export class ImpuritiesFormComponent implements OnInit, OnDestroy {
 
@@ -128,6 +128,7 @@ export class ImpuritiesFormComponent implements OnInit, OnDestroy {
             // if ((record) && this.jsonValid(record)) {
             const response = JSON.parse(record);
             if (response) {
+              // scrub ids and audit information before saving in import json
               this.scrub(response);
 
               this.impuritiesService.loadImpurities(response);
@@ -762,6 +763,7 @@ export class ImpuritiesFormComponent implements OnInit, OnDestroy {
       delete intVersionHolders[i].internalVersion;
     }
 
+    delete old['id'];
     delete old['creationDate'];
     delete old['createdBy'];
     delete old['modifiedBy'];
diff --git a/src/app/fda/impurities/service/impurities.service.ts b/src/app/fda/impurities/service/impurities.service.ts
index eefb3d794..25f426eae 100644
--- a/src/app/fda/impurities/service/impurities.service.ts
+++ b/src/app/fda/impurities/service/impurities.service.ts
@@ -150,7 +150,7 @@ export class ImpuritiesService extends BaseHttpService {
   }
 
   saveImpurities(): Observable<Impurities> {
-    const url = this.apiBaseUrl + `impurities`;
+    const url = this.apiBaseUrlWithEntityContext;
     const params = new HttpParams();
     const options = {
       params: params,
@@ -181,7 +181,7 @@ export class ImpuritiesService extends BaseHttpService {
   }
 
   validateImpur(): Observable<ValidationResults> {
-    const url = `${this.configService.configData.apiBaseUrl}api/v1/impurities/@validate`;
+    const url = this.apiBaseUrlWithEntityContext + '@validate';
     return this.http.post(url, this.impurities);
   }
 
diff --git a/src/app/fda/invitro-pharmacology/invitro-pharmacology-form/invitro-pharmacology-summary-form/invitro-pharmacology-summary-form.component.ts b/src/app/fda/invitro-pharmacology/invitro-pharmacology-form/invitro-pharmacology-summary-form/invitro-pharmacology-summary-form.component.ts
index 19c63052a..80a0a5823 100644
--- a/src/app/fda/invitro-pharmacology/invitro-pharmacology-form/invitro-pharmacology-summary-form/invitro-pharmacology-summary-form.component.ts
+++ b/src/app/fda/invitro-pharmacology/invitro-pharmacology-form/invitro-pharmacology-summary-form/invitro-pharmacology-summary-form.component.ts
@@ -995,6 +995,7 @@ export class InvitroPharmacologySummaryFormComponent implements OnInit, OnDestro
       delete assayResults[i]._assayResults;
     }
 
+    delete old['id'];
     delete old['creationDate'];
     delete old['createdBy'];
     delete old['modifiedBy'];
diff --git a/src/app/fda/product/product-form/product-form.component.ts b/src/app/fda/product/product-form/product-form.component.ts
index 8849f8850..69553af73 100644
--- a/src/app/fda/product/product-form/product-form.component.ts
+++ b/src/app/fda/product/product-form/product-form.component.ts
@@ -1136,6 +1136,7 @@ export class ProductFormComponent implements OnInit, AfterViewInit, OnDestroy {
       delete intVersionHolders[i].internalVersion;
     }
 
+    delete old['id'];
     delete old['creationDate'];
     delete old['createdBy'];
     delete old['modifiedBy'];