levoleucovorin
Drug ingredientCAS 68538-85-2
This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
US productionNot reported
Top sourceNo public record
This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.
Why supply is unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
2 FDA-registered drug labelers
Cerbios-Pharma SA
Shanghai Huilun Jiangsu Pharmaceutical Co., Ltd.
Why It Matters
Sectors
Health
Downstream UsesNot recorded
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Vendor Pricing
$50.50/gAngene Chemical
CountryChina (registered: Hong Kong)
Pack$505.00 / 10 g
Purity98%
Vendors20 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
19 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| Aaron Chemicals LLC | Hong Kong | $50.50 | 10 g | 98% |
| Combi-Blocks, Inc. | United States | $106.00 | 5 g | 95% |
| Ambeed, Inc. | United States | $119.40 | 5 g | 98% |
| A2B Chem LLC | United States | $122.00 | 1 g | 99.76% |
| AA BLOCKS | United States | $136.00 | 1 g | 98% |
| Molnova | China | $152.00 | 500 mg | 99% |
| BLD Pharmatech Co., Limited | United States | $171.00 | 1 g | 98% |
| BLD Pharmatech GmbH | Germany | $171.00 | 1 g | 98% |
| BLD Pharmatech Ltd. | China | $171.00 | 1 g | 98% |
| AstaTech, Inc | United States | $195.80 | 5 g | 95% |
| TargetMol Chemicals | China → United States | $478.00 | 500 mg | 99.76% |
| MedKoo Biosciences, Inc | United States | $850.00 | 1 g | 98% |
| ChemNorm | China | $1140.00 | 100 mg | 98% |
| Apexbio Technology LLC | United States | $2040.00 | 50 mg | 98% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| AK Scientific, Inc. | United States | $4400.00 | 100 mg | 98% |
| MedChemExpress MCE | Sweden | $5505.50 | 100 mg | 99.98% |
| Angene International Limited | United States | $7110.00 | 100 mg | 98% |
| TimTec, LLC (back-ordered) | United States | $32000.00 | 15 mg | 94% |
Chemical Identity
CAS68538-85-2
PubChem CID135398559
DTXSIDDTXSID4023204
FormulaC20H23N7O7
Mol. Weight473.4 g/mol
SMILESC1C(N(C2=C(N1)N=C(NC2=O)N)C=O)CNC3=CC=C(C=C3)C(=O)NC(CCC(=O)O)C(=O)O
Data Sources
- PubChem · compound 135398559Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA National Drug Code directoryRetrieved 2026-04-07
Brief citations
levoleucovorin (CAS 68538-85-2) https://chemicalindependence.com/chemical/68538-85-2/ PubChem: 135398559. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/135398559 FDA National Drug Code directory: CAS 68538-85-2. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/