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levomefolate calcium

Drug ingredient

CAS 151533-22-1

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

Molecular structure of 151533-22-1
1 Ca²⁺
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 unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

9 FDA-registered drug labelers
Anthem Biosciences Limited
Avion Pharmaceuticals, LLC
Bryant Ranch Prepack
Cerbios-Pharma SA
Exeltis USA, Inc.
MOLCLONE LABS PRIVATE LIMITED
NURAY CHEMICALS PRIVATE LIMITED
Professional Compounding Centers of America dba PCCA
PureTek Corporation

Why It Matters

Sectors
Health
Downstream Uses

Appears in 17 drug and cosmetic product listings (FDA).

  • •Davimet-M
  • •Inflamex
  • •Folixate
  • •Vitafol Fe Plus
  • •Prenate Pixie
  • •Multi-Vit-Flor
  • •Livita Children
  • •Multitol-M
Show all 17
  • •Menatrol
  • •Davimet with Iron
  • •Livita Adults
  • •Vitafol Ultra
  • •Prenatol-M
  • •Davimet with Fluoride
  • •Finazol
  • •Multivitamin
  • •Diatrol
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$5.80/gAaron Chemicals LLC
CountryHong Kong
Pack$145.00 / 25 g
Purity98%
Vendors19 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

18 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina → Hong Kong$5.8825 g98%
Combi-Blocks, Inc.United States$7.60100 g97%
A2B Chem LLCUnited States$8.07100 g98%
AA BLOCKSUnited States$8.52100 g98%
BLD Pharmatech Ltd.China$8.8025 g98%
BLD Pharmatech GmbHGermany$8.8025 g98%
Ambeed, Inc.United States$8.8025 g98%
BLD Pharmatech Co., LimitedUnited States$8.8025 g98%
AK Scientific SpecializedUnited States$38.7010 g95%
AK Scientific, Inc.United States$54.2010 g97%
Angene International LimitedUnited States$86.7010 g97%
MedKoo Biosciences, IncUnited States$95.0010 g98%
TargetMol ChemicalsChina → United States$332.00500 mg98%
MedChemExpress MCESweden$1064.80100 mg99.46%
Key Organics Ltd.United Kingdom$2760.0050 mg97%
AngeneChina → Hong Kong$4266.6730 mg98%
Apexbio Technology LLCUnited States$5000.0010 mg99.44%
AstaTech (2 weeks)United States$81800.0010 mg98%

Chemical Identity

CAS151533-22-1
PubChem CID135564391
DTXSIDDTXSID20934277
FormulaC20H23CaN7O6
Mol. Weight497.5 g/mol
SMILESCN1C(CNC2=C1C(=O)NC(=N2)N)CNC3=CC=C(C=C3)C(=O)NC(CCC(=O)[O-])C(=O)[O-].[Ca+2]

Data Sources

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Brief citations

levomefolate calcium (CAS 151533-22-1) https://chemicalindependence.com/chemical/151533-22-1/ PubChem: 135564391. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/135564391 FDA National Drug Code directory: CAS 151533-22-1. 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/