LEVOLEUCOVORIN CALCIUM
UNII 778XL6VBS8

Substance Identification & Data

This profile provides standardized clinical and technical data for Levoleucovorin Calcium, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 778XL6VBS8.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 80433-71-2 and the RxNorm Concept ID (RxCUI) 979509. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

778XL6VBS8

CAS Registry Number

80433-71-2

RxNorm Concept ID

979509

Detailed Substance Profile

Preferred Name

LEVOLEUCOVORIN CALCIUM

Official standardized name for this substance within the FDA UNII nomenclature system.

Molecular Formula

778XL6VBS8

The specific atomic composition represented as a molecular structure string.

InChIKey

C20H21N7O7.Ca

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

KVUAALJSMIVURS-QNTKWALQSA-L

Line notation for describing the chemical structure and connectivity of atoms.

NCI Thesaurus

C66721

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

101641675

Unique identification number in the NCBI database of chemical substances.

INN ID

6883

Sequential identifier assigned via the WHO International Nonproprietary Name program.

USAN ID

DD-29

Identifier assigned by the United States Adopted Names Council.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

[Ca+2].C(N[C@H](C(=O)[O-])CCC([O-])=O)(c1ccc(NC[C@@H]2N(c3c([nH]c(nc3=O)N)NC2)C=O)cc1)=O

Synonyms and Nomenclature

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