TIRON FREE ACID
UNII 306J0THJ9U

Substance Identification & Data

This profile provides standardized clinical and technical data for Tiron Free Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 306J0THJ9U.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 149-46-2 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
306J0THJ9U
CAS Registry Number
149-46-2
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
TIRON FREE ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C6H6O8S2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
XXAXVMUWHZHZMJ-UHFFFAOYSA-N
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
c1c(c(c(cc1S(=O)(=O)O)S(=O)(=O)O)O)O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Tiron Free Acid. 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

1,3-BENZENEDISULFONIC ACID, 4,5-DIHYDROXY-
4,5-DIHYDROXY-M-BENZENEDISULFONIC ACID
M-BENZENEDISULFONIC ACID, 4,5-DIHYDROXY-
TIRON FREE ACID

Systematic Nomenclature

3,5-DISULFOPYROCATECHOL
4,5-DIHYDROXY-1,3-BENZENEDISULFONIC ACID
PYROCATECHOL-3,5-DISULFONIC ACID