SULFANILAMIDE
UNII 21240MF57M

Substance Identification & Data

This profile provides standardized clinical and technical data for Sulfanilamide, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 21240MF57M.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 63-74-1 and the RxNorm Concept ID (RxCUI) 10184. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
21240MF57M
CAS Registry Number
63-74-1
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
SULFANILAMIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C6H8N2O2S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
FDDDEECHVMSUSB-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
INN ID
426
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
S(c1ccc(cc1)N)(=O)(=O)N

Synonyms and Nomenclature

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

SULFANILAMIDE

Common Names & Synonyms

ANILINE-P-SULFONIC AMIDE
P-AMINOBENZENESULFAMIDE
P-AMINOBENZENESULFONAMIDE
PRONTOSIL I
PRONTYLIN
SULFACETAMIDE SODIUM IMPURITY A [EP IMPURITY]
SULFADIAZINE IMPURITY D [EP IMPURITY]
SULFADIMETHOXINE IMPURITY E [EP IMPURITY]
SULFADIMETHOXINE SODIUM FOR VETERINARY USE IMPURITY E [EP IMPURITY]
SULFADIMIDINE IMPURITY D [EP IMPURITY]
SULFAMETHOXAZOLE IMPURITY E [EP IMPURITY]
SULFAMINE
SULFANILAMIDE [EP MONOGRAPH]
SULFANILAMIDE [HSDB]
SULFANILAMIDE [INN]
SULFANILAMIDE [MART.]
SULFANILAMIDE [MI]
SULFANILAMIDE [ORANGE BOOK]
SULFANILAMIDE [USP-RS]
SULFANILAMIDE [VANDF]
SULFANILAMIDE [WHO-DD]
SULFANILAMIDE MELTING POINT STANDARD
SULFONAMIDE
SULPHANILAMIDUM
SULPHANILAMIDUM [HPUS]

Brand / Trade Names

AVC
STREPTOCID

Systematic Nomenclature

(4-(AMINOSULFONYL)PHENYL)AMINE
4-(AMINOSULFONYL)ANILINE
4-AMINOBENZENE-1-SULFONAMIDE
4-AMINOBENZENESULFONAMIDE
4-AMINOPHENYLSULFONAMIDE
4-SULFAMOYLANILINE
BENZENESULFONAMIDE, 4-AMINO-

Technical Codes

NSC-7618