Xanthocillin X permethyl ether

Catalog No. Size PriceQuantity
M13852-2 2mg solid $395
M13852-10 10mg solid $1,580


Xanthocillin X permethyl ether is a natural compound isolated from fungal extracts, with Aβ-42 lowering activity.

Product information

CAS Number: 4464-33-9

Molecular Weight: 316.35

Formula: C20H16N2O2

Chemical Name: 1-[(1Z,3Z)-2,3-diisocyano-4-(4-methoxyphenyl)buta-1,3-dien-1-yl]-4-methoxybenzene

Smiles: [C-]#[N+]/C(=C\C1C=CC(=CC=1)OC)/C(=C/C1C=CC(=CC=1)OC)/[N+]#[C-]


InChi: InChI=1S/C20H16N2O2/c1-21-19(13-15-5-9-17(23-3)10-6-15)20(22-2)14-16-7-11-18(24-4)12-8-16/h5-14H,3-4H3/b19-13-,20-14-

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: DMSO : 5 mg/mL (15.81 mM; Need ultrasonic).

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200


  1. Harms H, et al. Aβ-42 lowering agents from the marine-derived fungus Dichotomomyces cejpii. Steroids. 2015 Dec;104:182-8.

Products are for research use only. Not for human use.

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