NDC Product
Human Prescription DrugTwirla NDC 71671-100
- Generic Name
- Levonorgestrel/ethinyl Estradiol
- Dosage Form
- Patch
- Route
- Transdermal
- Marketing
- NDA
Active Listing
POLYISOBUTYLENE (55000 MW)
UNII TQ77WR8A02
Substance Identification & Data
This profile provides standardized clinical and technical data for Polyisobutylene (55000 Mw), uniquely identified by the FDA Unique Ingredient Identifier (UNII) TQ77WR8A02.
Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 9003-27-4 and the RxNorm Concept ID (RxCUI) 1925580. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.
Detailed Substance Profile
Preferred Name
POLYISOBUTYLENE (55000 MW)
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
TQ77WR8A02
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 Polyisobutylene (55000 Mw). 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
POLYISOBUTENE (55000 MW)
POLYISOBUTYLENE (55000 MW)
POLYISOBUTYLENE 35-39
POLYISOBUTYLENE 35-39 [II]
Brand / Trade Names
OPPANOL B12
NDC Products Containing POLYISOBUTYLENE (55000 MW)
This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory:
