LEPIRUDIN
UNII Y43GF64R34

Substance Identification & Data

This profile provides standardized clinical and technical data for Lepirudin, uniquely identified by the FDA Unique Ingredient Identifier (UNII) Y43GF64R34.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 138068-37-8 and the RxNorm Concept ID (RxCUI) 237057. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
Y43GF64R34
CAS Registry Number
138068-37-8
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
LEPIRUDIN
Official standardized name for this substance within the FDA UNII nomenclature system.
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
7355
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
protein
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Synonyms and Nomenclature

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

LEPIRUDIN

Common Names & Synonyms

1-L-LEUCINE-2-L-THREONINE-63-DESULFOHIRUDIN (HIRUDO MEDICINALIS ISOFORM HV1)
HIRUDIN LEPIRUDIN [MI]
LEPIRUDIN [EMA EPAR]
LEPIRUDIN [INN]
LEPIRUDIN [MART.]
LEPIRUDIN [VANDF]
LEPIRUDIN [WHO-DD]
LEPIRUDIN RECOMBINANT
LEPIRUDIN RECOMBINANT [ORANGE BOOK]

Brand / Trade Names

REFLUDAN