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

Approval Year

Substance Class Polymer
Created
by admin
on Wed Apr 02 20:12:26 GMT 2025
Edited
by admin
on Wed Apr 02 20:12:26 GMT 2025
Record UNII
P3R1BUP13I
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
PEG-5 Methyl ether
Common Name English
METHOXY PEG-5
Preferred Name English
METHOXYPENTAETHYLENE GLYCOL
Systematic Name English
PENTAETHYLENE GLYCOL METHYL ETHER
Systematic Name English
PENTAETHYLENE GLYCOL, MONOMETHYL ETHER
Systematic Name English
MPEG-5
Common Name English
POLYETHYLENE GLYCOL 250 METHYL ETHER
Common Name English
Code System Code Type Description
FDA UNII
P3R1BUP13I
Created by admin on Wed Apr 02 20:12:26 GMT 2025 , Edited by admin on Wed Apr 02 20:12:26 GMT 2025
PRIMARY
CAS
23778-52-1
Created by admin on Wed Apr 02 20:12:26 GMT 2025 , Edited by admin on Wed Apr 02 20:12:26 GMT 2025
MAJOR COMPONENT STRUCTURE/SEQUENCE
CAS
9004-74-4
Created by admin on Wed Apr 02 20:12:26 GMT 2025 , Edited by admin on Wed Apr 02 20:12:26 GMT 2025
GENERIC (FAMILY)
ECHA (EC/EINECS)
245-874-6
Created by admin on Wed Apr 02 20:12:26 GMT 2025 , Edited by admin on Wed Apr 02 20:12:26 GMT 2025
PRIMARY
Display Structure of PEG-5 Methyl ether
Name Property Type Amount Referenced Substance Defining Parameters References
MOL_WEIGHT:NUMBER AVERAGE CHEMICAL