Chrysosplenetin

Drug ingredient

CAS 603-56-5

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 unknown

Where It Comes From

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

1 FDA-registered drug labeler

Uriel Pharmacy Inc.

Why It Matters

Sectors

Health

Downstream Uses

Appears in 1 drug and cosmetic product listings (FDA).

•Chrysosplenium Chamomilla

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

$834.00/gAstaTech (2 weeks)

CountryUnited States

Pack$834.00 / 1 g

Purity95%

Vendors21 available

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

20 more vendors

Vendor	Country	$/g	Pack	Purity
Combi-Blocks (back-ordered)	United States	$2100.00	250 mg	95%
BLD Pharmatech Ltd.	China	$2224.00	250 mg	98%
BLD Pharmatech Co., Limited	United States	$2448.00	250 mg	98%
Ambeed, Inc.	United States	$2448.00	250 mg	98%
A2B Chem LLC	United States	$2560.00	100 mg	98%
Aaron Chemicals LLC	Hong Kong	$2850.00	100 mg	98%
AA BLOCKS	United States	$2850.00	100 mg	98%
Angene Chemical	China → Hong Kong	$2890.00	100 mg	98%
TargetMol Chemicals	China → United States	$3120.00	500 mg	98.53%
Molnova	China	$4554.00	500 mg	99%
ChemFaces	China	$5900.00	20 mg	98%
TargetMol Chemicals US	United States	$7680.00	100 mg	98.53%
Specs	Netherlands	$9801.00	10 mg	90%
TargetMol Chemicals EU	Austria	$10760.00	50 mg	98.53%
ChemNorm	China	$13100.00	10 mg	98%
MedChemExpress MCE	Sweden	$13128.50	100 mg	99.68%
Chengdu Biopurify Phytochemicals Ltd.	China	$13300.00	50 mg	98%
Angene International Limited	United States	$16950.00	100 mg	98%
Cayman Europe	Estonia	$42007.00	10 mg	98%
MedKoo Biosciences, Inc	United States	$50000.00	25 mg	98%

Chemical Identity

CAS603-56-5

PubChem CID5281608

DTXSIDDTXSID80975707

FormulaC19H18O8

Mol. Weight374.3 g/mol

SMILESCOC1=C(C=CC(=C1)C2=C(C(=O)C3=C(C(=C(C=C3O2)OC)OC)O)OC)O

Data Sources

PubChem · compound 5281608Retrieved 2026-04-07
FDA National Drug Code directoryRetrieved 2026-04-25
FDA National Drug Code directoryRetrieved 2026-04-07

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Brief citations

Chrysosplenetin (CAS 603-56-5) https://chemicalindependence.com/chemical/603-56-5/ PubChem: 5281608. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/5281608 FDA National Drug Code directory: CAS 603-56-5. 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/