U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Approval Year

Substance Class
Concept
Record UNII
PNQ4GJ7M86
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
4?-O-Methylclarithromycin
Systematic Name English
Clarithromycin Impurity P
Preferred Name English
Erythromycin, 4??,6-di-O-methyl-
Systematic Name English
Code System Code Type Description
FDA UNII
PNQ4GJ7M86
Created by admin on Wed Apr 02 17:31:33 GMT 2025 , Edited by admin on Wed Apr 02 17:31:33 GMT 2025
PRIMARY
CAS
123967-58-8
Created by admin on Wed Apr 02 17:31:33 GMT 2025 , Edited by admin on Wed Apr 02 17:31:33 GMT 2025
PRIMARY
This is a non-substance concept
This is a non-substance concept