Desmethyl Erlotinib

Catalog No. Size PriceQuantity
M7848-2 2mg solid $125
M7848-10 10mg solid $375


Desmethyl Erlotinib (OSI-420 free base) is an active metabolite of Erlotinib. Erlotinib is a potent EGFR tyrosin kinase inhibitor.

Product information

CAS Number: 183321-86-0

Molecular Weight: 379.41

Formula: C21H21N3O4


OSI-420 free base


Related CAS Number:

183320-51-6 (Desmethyl Erlotinib hydrochloride)

Chemical Name: 2-({4-[(3-ethynylphenyl)amino]-7-(2-methoxyethoxy)quinazolin-6-yl}oxy)ethan-1-ol



InChi: InChI=1S/C21H21N3O4/c1-3-15-5-4-6-16(11-15)24-21-17-12-19(27-8-7-25)20(28-10-9-26-2)13-18(17)22-14-23-21/h1,4-6,11-14,25H,7-10H2,2H3,(H,22,23,24)

Technical Data

Appearance: Solid Power

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

Solubility: Soluble in DMSO

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

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

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