4-SULFOPHTHALIC ANHYDRIDE
UNII JA68C82W4T

Substance Identification & Data

This profile provides standardized clinical and technical data for 4-sulfophthalic Anhydride, uniquely identified by the FDA Unique Ingredient Identifier (UNII) JA68C82W4T.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 134-08-7 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
JA68C82W4T
CAS Registry Number
134-08-7
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
4-SULFOPHTHALIC ANHYDRIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C8H4O6S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
VJDQIBUPTBGINF-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
O=C1OC(=O)c2ccc(S(=O)(=O)O)cc12

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 4-sulfophthalic Anhydride. 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

4-SULFOPHTHALIC ANHYDRIDE

Systematic Nomenclature

1,3-DIHYDRO-1,3-DIOXO-5-ISOBENZOFURANSULFONIC ACID
5-ISOBENZOFURANSULFONIC ACID, 1,3-DIHYDRO-1,3-DIOXO-

Technical Codes

NSC-26435