Inactive / Discontinued
D&C ORANGE NO. 4
UNII Q1LIY3BO0U
Substance Identification & Data
This profile provides standardized clinical and technical data for D&c Orange No. 4, uniquely identified by the FDA Unique Ingredient Identifier (UNII) Q1LIY3BO0U.
Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 633-96-5 and the RxNorm Concept ID (RxCUI) 1426468. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.
Detailed Substance Profile
Preferred Name
D&C ORANGE NO. 4
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
Q1LIY3BO0U
The specific atomic composition represented as a molecular structure string.
InChIKey
C16H11N2O4S.Na International Chemical Identifier digital signature for unique molecular identification.
SMILES String
CQPFMGBJSMSXLP-ZAGWXBKKSA-M Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
c1cc2c(ccc(O)c2/N=N/c3ccc(cc3)S([O-])(=O)=O)cc1.[Na+]
Synonyms and Nomenclature
This section provides a complete list of nomenclature and identifier mappings for D&c Orange No. 4. 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.
FDA Official Name
ACID ORANGE 7
CI 15510
DAIDAI205
ORANGE 4
Common Names & Synonyms
C.I. ACID ORANGE 7
C.I. NO.15510 (D&C ORANGE NO.4)
D&C ORANGE NO. 4
DC ORANGE NO. 4
ORANGE II [MI]
Technical Codes
NSC-101008
NSC-9853
NDC Products Containing D&C ORANGE NO. 4
This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory:
