Determine the necessary mass, volume, or concentration for preparing a solution.
≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Desmethyl Erlotinib (OSI-420 free base) is an active metabolite of Erlotinib. Erlotinib is a potent EGFR tyrosin kinase inhibitor. Desmethyl Erlotinib is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
| Canonical Smiles | COCCOC1=C(C=C2C(=C1)N=CN=C2NC3=CC=CC(=C3)C#C)OCCO |
|---|---|
| IUPAC Name | 2-[4-(3-ethynylanilino)-7-(2-methoxyethoxy)quinazolin-6-yl]oxyethanol |
| InChIKey | KOQIAZNBAWFSQM-UHFFFAOYSA-N |
| 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) |
| Isomeric SMILES | COCCOC1=C(C=C2C(=C1)N=CN=C2NC3=CC=CC(=C3)C#C)OCCO |
| PubChem CID | 10317566 |
| Molecular Weight | 379.409 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Diazanaphthalenes |
| Subclass | Benzodiazines |
| Intermediate Tree Nodes | Quinazolines |
| Direct Parent | Quinazolinamines |
| Alternative Parents | Aniline and substituted anilines Aminopyrimidines and derivatives Alkyl aryl ethers Imidolactams Heteroaromatic compounds Secondary amines Dialkyl ethers Azacyclic compounds Acetylides Primary alcohols Organopnictogen compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Quinazolinamine - Aniline or substituted anilines - Alkyl aryl ether - Aminopyrimidine - Monocyclic benzene moiety - Pyrimidine - Benzenoid - Imidolactam - Heteroaromatic compound - Secondary amine - Acetylide - Ether - Dialkyl ether - Azacycle - Alcohol - Hydrocarbon derivative - Primary alcohol - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic oxygen compound - Amine - Organic nitrogen compound - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as quinazolinamines. These are heterocyclic aromatic compounds containing a quianazoline moiety substituted by one or more amine groups. |
| External Descriptors | Not available |