PHOSPHOCYSTEAMINE SODIUM
UNII YC9U0409D3

Substance Identification & Data

This profile provides standardized clinical and technical data for Phosphocysteamine Sodium, uniquely identified by the FDA Unique Ingredient Identifier (UNII) YC9U0409D3.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 3724-89-8 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
YC9U0409D3
CAS Registry Number
3724-89-8
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
PHOSPHOCYSTEAMINE SODIUM
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C2H7NO3PS.Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
VZEGNYNPDZDIRW-UHFFFAOYSA-M
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
P(=O)(O)(SCCN)[O-].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Phosphocysteamine Sodium. 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

CYSTEAMINE S-PHOSPHATE SODIUM SALT
ETHANETHIOL, 2-AMINO-, 1-(DIHYDROGEN PHOSPHATE), SODIUM SALT (1:1)
ETHANETHIOL, 2-AMINO-, DIHYDROGEN PHOSPHATE (ESTER), MONOSODIUM SALT
ETHANETHIOL, 2-AMINO-, S-ESTER WITH PHOSPHOROTHIOIC ACID, MONOSODIUM SALT
PHOSPHOCYSTEAMINE SODIUM SALT [MI]
PHOSPHOROTHIOIC ACID, S-(2-AMINOETHYL) ESTER, MONOSODIUM SALT
S-(2-AMINOETHYL) THIOPHOSPHATE MONOSODIUM SALT
SODIUM HYDROGEN S-(2-AMINOETHYL) PHOSPHOROTHIOIC ACID

Brand / Trade Names

CISTAPHOS
CYSTAFOS
CYSTAPHOS
CYSTAPHOS SODIUM SALT
TSISTAFOS
WR-638

Systematic Nomenclature

MONOSODIUM .BETA.-AMINOETHYL THIOPHOSPHATE
PHOSPHOCYSTEAMINE SODIUM
SODIUM .BETA.-AMINOETHYL THIOPHOSPHATE
SODIUM HYDROGEN S-(2-AMINOETHYL)PHOSPHOROTHIOATE

Technical Codes

NSC-87174