AMMONIUM HEXAFLUOROSILICATE
UNII 1X545W620G

Substance Identification & Data

This profile provides standardized clinical and technical data for Ammonium Hexafluorosilicate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 1X545W620G.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 16919-19-0 and the RxNorm Concept ID (RxCUI) 314494. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

1X545W620G

CAS Registry Number

16919-19-0

RxNorm Concept ID

314494

Detailed Substance Profile

Preferred Name

AMMONIUM HEXAFLUOROSILICATE

Official standardized name for this substance within the FDA UNII nomenclature system.

Molecular Formula

1X545W620G

The specific atomic composition represented as a molecular structure string.

InChIKey

F6Si.2H4N

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

ITHIMUMYFVCXSL-UHFFFAOYSA-P

Line notation for describing the chemical structure and connectivity of atoms.

PubChem CID

28145

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

[Si-2](F)(F)(F)(F)(F)F.[NH4+].[NH4+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Ammonium Hexafluorosilicate. 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.