CY-5 POTASSIUM
UNII H3Y7C3ZC7M

Substance Identification & Data

This profile provides standardized clinical and technical data for Cy-5 Potassium, uniquely identified by the FDA Unique Ingredient Identifier (UNII) H3Y7C3ZC7M.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 252255-42-8 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
H3Y7C3ZC7M
CAS Registry Number
252255-42-8
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
CY-5 POTASSIUM
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C45H51N4O14S2.K
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
OYBBXRFVUWPWJZ-UHFFFAOYSA-M
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
4188039
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
C(N1/C(=C/C=C/C=C/C=2C(C)(C)c3cc(S([O-])(=O)=O)ccc3[N+]2CCCCCC(=O)ON4C(=O)CCC4=O)/C(C)(C)c5cc(S([O-])(=O)=O)ccc51)CCCCC(=O)ON6C(=O)CCC6=O.[K+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Cy-5 Potassium. 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

CY-5 POTASSIUM
CY5 POTASSIUM SALT [MI]
CYANINE DYE-5 POTASSIUM SALT

Systematic Nomenclature

3H-INDOLIUM, 1-(6-((2,5-DIOXO-1-PYRROLIDINYL)OXY)-6-OXOHEXYL)-2-(5-(1-(6-((2,5-DIOXO-1-PYRROLIDINYL)OXY)-6-OXOHEXYL)-1,3-DIHYDRO-3,3-DIMETHYL-5-SULFO-2H-INDOL-2-YLIDENE)-1,3-PENTADIEN-1-YL)-3,3-DIMETHYL-5-SULFO-, INNER SALT, POTASSIUM SALT (1:1)
POTASSIUM 1-(6-((2,5-DIOXOPYRROLIDIN-1-YL)OXY)-6-OXOHEXYL)-2-(5-(1-(6-((2,5-DIOXOPYRROLIDIN-1-YL)OXY)-6-OXOHEXYL)-3,3-DIMETHYL-5-SULFONATOINDOLIN-2-YLIDENE)PENTA-1,3-DIEN-1-YL)-3,3-DIMETHYL-3H-INDOL-1-IUM-5-SULFONATE

External Clinical & Regulatory Resources

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