LEVOLEUCOVORIN CALCIUM PENTAHYDRATE
Substance profile for UNII WA16A5Y52X, enriched with FDA NDC listings, DailyMed labels, legacy aliases, and open chemistry identifiers.

Substance Identity#
- UNII
- WA16A5Y52X
- Preferred term
- LEVOLEUCOVORIN CALCIUM PENTAHYDRATE
- Registry number
- 419573-16-3
- Ingredient type
- INGREDIENT SUBSTANCE
- Molecular formula
- C20H21N7O7.Ca.5H2O

Chemical And Database Identifiers#
- InChIKey
- NPPBLUASYYNAIG-BWDMFOMUSA-L
- SMILES
- O.O.O.O.O.[Ca++].NC1=NC(=O)C2=C(NC[C@H](CNC3=CC=C(C=C3)C(=O)N[C@@H](CCC([O-])=O)C([O-])=O)N2C=O)N1
- RxCUI
- 1648126
- PubChem
- 2724418
- INN ID
- 0
Open Chemistry Sources#
| Source | Identifier | Link |
|---|---|---|
| PubChem Compound | 2724418 | https://pubchem.ncbi.nlm.nih.gov/compound/2724418 |
| PubChem InChIKey Search | NPPBLUASYYNAIG-BWDMFOMUSA-L | https://pubchem.ncbi.nlm.nih.gov/#query=NPPBLUASYYNAIG-BWDMFOMUSA-L |
| RxNorm | 1648126 | https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=1648126 |
| FDA Substance Registration System | WA16A5Y52X | https://precision.fda.gov/uniisearch/srs/unii/WA16A5Y52X |