PHOSPHORIBOSYL PYROPHOSPHATE
UNII W5555R4ERG

Substance Identification & Data

This profile provides standardized clinical and technical data for Phosphoribosyl Pyrophosphate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) W5555R4ERG.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 7540-64-9 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
W5555R4ERG
CAS Registry Number
7540-64-9
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
PHOSPHORIBOSYL PYROPHOSPHATE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C5H13O14P3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
PQGCEDQWHSBAJP-TXICZTDVSA-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=P(O[C@H]1O[C@@H]([C@@H](O)[C@H]1O)COP(=O)(O)O)(O)OP(=O)(O)O

Synonyms and Nomenclature

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

PHOSPHORIBOSYL PYROPHOSPHATE
PP-RIBOSE-P
PRPP

Systematic Nomenclature

(((2R,3S,4R,5R)-3,4-DIHYDROXY-5-((HYDROXY(PHOSPHONOOXY)PHOSPHORYL)OXY)OXOLAN-2-YL)METHOXY)PHOSPHONIC ACID
.ALPHA.-D-5-PHOSPHORIBOSYL 1-PYROPHOSPHATE
.ALPHA.-D-RIBOFURANOSE, 5-(DIHYDROGEN PHOSPHATE) 1-(TRIHYDROGEN DIPHOSPHATE)
.ALPHA.-D-RIBOFURANOSE, 5-PHOSPHATE 1-PYROPHOSPHATE
5-PHOSPHO-.ALPHA.-D-RIBOSE-1-DIPHOSPHATE
5-PHOSPHO-.ALPHA.-D-RIBOSYL PYROPHOSPHATE
5-PHOSPHORIBOSE 1-PYROPHOSPHATE
5-PHOSPHORIBOSYL .ALPHA.-1-PYROPHOSPHATE
5-PHOSPHORIBOSYL 1-DIPHOSPHATE
5-PHOSPHORIBOSYL PYROPHOSPHATE
5-PHOSPHORIBOSYL-1-PYROPHOSPHATE
5-PHOSPHORYLRIBOSE 1-.ALPHA.-DIPHOSPHATE
5-PHOSPHORYLRIBOSE 1-PYROPHOSPHATE
5-PHOSPHORYLRIBOSYL 1-PYROPHOSPHATE
PHOSPHORIBOSYL-1-PYROPHOSPHATE
PHOSPHORIBOSYLPYROPHOSPHORIC ACID
RIBOFURANOSE, 5-(DIHYDROGEN PHOSPHATE) 1-(TRIHYDROGEN PYROPHOSPHATE), .ALPHA.-D-
RIBOSE, 5-(DIHYDROGEN PHOSPHATE) 1-(TRIHYDROGEN DIPHOSPHATE)