Inactive / Discontinued
POLYSORBATE 21
UNII 59IO08SBZU
Substance Identification & Data
This profile provides standardized clinical and technical data for Polysorbate 21, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 59IO08SBZU.
Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 9005-64-5 and the RxNorm Concept ID (RxCUI) 1992411. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.
Detailed Substance Profile
Preferred Name
POLYSORBATE 21
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
59IO08SBZU
The specific atomic composition represented as a molecular structure string.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
Substance Type
polymer
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Synonyms and Nomenclature
This section provides a complete list of nomenclature and identifier mappings for Polysorbate 21. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.
FDA Official Name
POLYSORBATE 21
Common Names & Synonyms
POLYOXYETHYLENE(4)SORBITAN MONOLAURATE
TWEEN 21
NDC Products Containing POLYSORBATE 21
This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory:
