AMMONIO METHACRYLATE COPOLYMER TYPE B
UNII 161H3B14U2

Substance Identification & Data

This profile provides standardized clinical and technical data for Ammonio Methacrylate Copolymer Type B, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 161H3B14U2.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 33434-24-1 and the RxNorm Concept ID (RxCUI) 1306198. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
161H3B14U2
CAS Registry Number
33434-24-1
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
AMMONIO METHACRYLATE COPOLYMER TYPE B
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
161H3B14U2
The specific atomic composition represented as a molecular structure string.
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 Ammonio Methacrylate Copolymer Type B. 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.

Common Names & Synonyms

AMMONIO METHACRYLATE COPOLYMER (TYPE B) [EP MONOGRAPH]
AMMONIO METHACRYLATE COPOLYMER TYPE B
AMMONIO METHACRYLATE COPOLYMER TYPE B [II]
AMMONIO METHACRYLATE COPOLYMER TYPE B [USP-RS]
EUDRAGIT RS 12.5
EUDRAGIT RS 12.5 [II]
EUDRAGIT RS 30 D
EUDRAGIT RS 30 D [II]
POLY(ETHYL ACRYLATE, METHYL METHACRYLATE, TRIMETHYLAMMONIOETHYL METHACRYLATE CHLORIDE) (1:2:0.1)

Brand / Trade Names

EUDRAGIT RS 100
EUDRAGIT RS 100 [II]
EUDRAGIT RS PO

NDC Products Containing AMMONIO METHACRYLATE COPOLYMER TYPE B

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: