HAPP
UNII 5UP5FE6923
Substance Identification & Data
This profile provides standardized clinical and technical data for Happ, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 5UP5FE6923.
Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2537-04-4 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.
5UP5FE6923
2537-04-4
N/A
Detailed Substance Profile
Preferred Name
HAPP
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C5H5N5O International Chemical Identifier digital signature for unique molecular identification.
SMILES String
BZUZJVLPAKJIBP-UHFFFAOYSA-N Line notation for describing the chemical structure and connectivity of atoms.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
O=c1c2c([nH]c(N)n1)[nH]nc2
Synonyms and Nomenclature
This section provides a complete list of nomenclature and identifier mappings for Happ. 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-HYDROXY-6-AMINOPYRAZOLO(3,4-D)PYRIMIDINE
HAPP
Systematic Nomenclature
1H-PYRAZOLO(3,4-D)PYRIMIDIN-4-OL, 6-AMINO-
4H-PYRAZOLO(3,4-D)PYRIMIDIN-4-ONE, 6-AMINO-1,5-DIHYDRO-
4-OXO-6-AMINOPYRAZOLO(3,4-D)PYRIMIDINE
6-AMINO-1,5-DIHYDRO-4H-PYRAZOLO(3,4-D)PYRIMIDIN-4-ONE
8-AZA-7-DEAZAGUANINE
Technical Codes
NSC-760
