INTRODUCTION

Podophyllotoxin is a non-alkaloid toxin lignan extracted from the roots and rhizomes of Podophyllum species. It is an organic heterotetracyclic compound that has a Furonaphthodioxole skeleton bearing a 3,4,5-trimethoxyphenyl substituent.

Manufacture
The two step manufacturing process involves extraction of crude Podophyllotoxin from harvested root of Podophyllum E.modi using suitable solvent followed by crystallization and oven drying.

Synonym1,3,3a,4,9,9a-Hexahydro-9-hydroxy-6,7-(methylenedioxy)-4-(3′,4′,5′- trimethoxyphenyl)benz[f]isobenzofuran-3-one
Plant SourcePodophyllum E. Modi
Part of PlantRoot
CAS no.518-28-5
EINECS no.208-250-4
Molecular formulaC22H22O8
Molecular weight414.41
Structure

Applications

APIs
Podophyllotoxin is classified as ATC class: D06BB04 drug and is listed in WHO’s list of Essential Medicines
Antineoplastic and antiviral activities are the most pronounced pharmacological effects of Podophyllotoxin. It is a cytotoxic agent that binds to DNA and inhibits protein synthesis
Podophyllotoxin has also been shown to have anti-cancer effects in leukemia and other cancers, as well as being a potential anticancer drug for acute leukemia. It has been shown to induce oxidative stress and cell death in cancer cells
It is used for the topical treatment of genital warts in children and dermatological conditions caused by Psoriasis vulgaris as well as Molluscum contagisum infections
It may also be used as a therapeutic agent to treat genital tumors, Wilms tumors, lung cancer, and lymphomas

SPECIFICATIONS

TestUnitSpecification
AppearanceVisualWhite to off-white powder; no visible evidence of contamination
Identification by IRTo conform to structure
Melting point°C175.0 – 185.0
Assay by HPLC%Min  90.0
Heavy MetalsppmMax 20.0
% Volatiles by LOD
(2 hours, 105°C under vacuum )
%Max 3.0
Chromatographic Purity by HPLC
4’-Demethylpodophyllotoxin%Max 8.0
Specified impurity @ RRT 0.80%Max 0.5
Specified impurity @ RRT 1.34%Max 1.0
Specified impurity @ RRT 2.4%Max 0.5
Picropodophyllin%Max 0.5
Individual unknown impurities%Max 0.5

STORAGE
Stored at 2 °C – 8°C

PACKING
15 kg  UN approved cartons

REACH Status
Not registered

ExSyn offers Podophyllotoxin Crude on commercial scales under refrigerated transport and welcomes enquiries. No matter the quantity you need, our exceptional quality and service will make ExSyn your supplier of choice! If you need any additional information or SDS, please contact us.

More Products
In focus: Undecylenic acid, USP
Products in focus · 23/06/2026

Undecylenic acid is an unsaturated fatty acid naturally derived from castor oil. It is a colorless to pale yellow liquid with antifungal and antimicrobial properties. Chemically known as 10-undecenoic acid, it contains an 11-carbon chain with one double bond and is widely used in pharmaceuticals

READ MORE
In focus: 5-Nitro IsophthalicAcid (5-NIPA)
Products in focus · 16/06/2026

5-Nitro Isophthalic Acid (5-NIPA) is an aromatic organic compound derived from isophthalic acid. The presence of two carboxylic acid groups along with a nitro substituent at the 5-position makes it a valuable intermediate in the manufacture of fine chemicals, pharmaceuticals, dyes, pigments, and advanced materials.

READ MORE
In focus: Trichloroacetonitrile
Products in focus · 09/06/2026

Trichloroacetonitrile is a halogenated organic compound belonging to nitrile family. Its strong electrophilic character makes it a valuable intermediate in organic synthesis. It readily undergoes hydrolysis, particularly under acidic or basic conditions, yielding trichloroacetamide and related derivatives.

READ MORE
In focus: Zinc Dialkyl Dithio Phosphate
Products in focus · 02/06/2026

Zinc Dialkyl Dithio Phosphate (ZDDP) belongs to a  family of coordination compounds classified as members of transition metal dithiophosphate.

ZDDP is widely used based on a combination of different selected alcohols thus providing antiwear performance and enhanced thermal and hydrolytic stability. In combination with other additives, it is especially used for the formulation of hydraulic fluids, industrial gear oils, metalworking fluids, greases and automotive engine oils.

READ MORE
In focus: Dibutyl sulfide
Products in focus · 26/05/2026

Dibutyl sulfide is an organosulfur. It is a clear, colorless to pale yellow liquid characterized by a strong sulfur-like odor and is primarily used as an intermediate in chemical synthesis, specialty organic manufacturing, and research applications. The compound exhibits good solvency properties and moderate thermal stability, making it useful in industrial and laboratory processes involving sulfur-containing organic compounds.

READ MORE
In focus: Oleylamine
Products in focus · 19/05/2026

Oleylamine is a long-chain (C18) primary fatty amine derived from natural fatty acids, typically sourced from vegetable oils. It is produced from oleic acid through conversion of the carboxylic acid group (–COOH) into an amine group (–NH₂). With its optimal balance of hydrophobic chain length and reactive amine functionality it serves as a versatile and dependable building block for high-performance formulations.

READ MORE
In focus: Sodium Hyaluronate Ph. Eur.
Products in focus · 12/05/2026

Sodium Hyaluronate is the sodium salt of hyaluronic acid, a naturally occurring glycosaminoglycan known for its exceptional ability to retain moisture, along with its viscoelastic and biocompatible properties, making it highly valuable across pharmaceutical, cosmetic, and biomedical applications.

READ MORE
In focus: Pyrazinamide Ph. Eur.
Products in focus · 05/05/2026

Pyrazinamide is a first-line antitubercular drug used in combination therapy for the treatment of tuberculosis (TB). It is a synthetic pyrazine derivative and acts as a prodrug, which is converted into its active form (pyrazinoic acid) inside Mycobacterium tuberculosis.

READ MORE
In focus: 6-Bromopyridine-2,3-diamine
Products in focus · 28/04/2026

6-Bromopyridine-2,3-diamine is a heterocyclic organic compound belonging to the class of substituted pyridines. It is used mainly as an intermediate in pharmaceuticals and agrochemicals.

READ MORE