FR-20950
UNII 1Z66WP2W94

Substance Identification & Data

This profile provides standardized clinical and technical data for Fr-20950, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 1Z66WP2W94.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 156443-34-4 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
1Z66WP2W94
CAS Registry Number
156443-34-4
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
FR-20950
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C20H29N4O4S.Cl
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
HIDJUWQZUFUZTP-RALWWNRDSA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
9804121
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
[Cl-].c1[n+](ccn1C)CC[C@H]2NC[C@H](C2)SC3=C(N4C([C@@]([C@]4([C@H]3C)[H])([C@@H](C)O)[H])=O)C(=O)O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Fr-20950. 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

FR-20950

Systematic Nomenclature

1H-IMIDAZOLIUM, 1-(2-((2R,4S)-4-(((4R,5S,6S)-2-CARBOXY-6-((1R)-1-HYDROXYETHYL)-4-METHYL-7-OXO-1-AZABICYCLO(3.2.0)HEPT-2-EN-3-YL)THIO)-2-PYRROLIDINYL)ETHYL)-3-METHYL-, CHLORIDE
1H-IMIDAZOLIUM, 1-(2-(4-((2-CARBOXY-6-(1-HYDROXYETHYL)-4-METHYL-7-OXO-1-AZABICYCLO(3.2.0)HEPT-2-EN-3-YL)THIO)-2-PYRROLIDINYL)ETHYL)-3-METHYL-, CHLORIDE, (4R-(3(2R*,4S*),4.ALPHA.,5.BETA.,6.BETA.(R*)))-
1H-IMIDAZOLIUM, 3-(2-((2R,4S)-4-(((4R,5S,6S)-2-CARBOXY-6-((1R)-1-HYDROXYETHYL)-4-METHYL-7-OXO-1-AZABICYCLO(3.2.0)HEPT-2-EN-3-YL)THIO)-2-PYRROLIDINYL)ETHYL)-1-METHYL-, CHLORIDE (1:1)

External Clinical & Regulatory Resources

CAS
Common Chemistry
NCATS
Inxight Drugs
NLM
DailyMed Products
NCATS
GSRS Full Record
NLM
PubChem Compound