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Changzhou Koye Chemical Co.,Ltd.

CHANGZHOU KOYE CHEMICAL CO.,LTD.

Tinib anti-tumor drug intermediates
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4-Ethynylaniline

Product name 4-Ethynylaniline
CAS NO. 14235-81-5
Purity 98.0%-102.0%
Molecular Formula

C8H7N

Appearance Colorless Transparent Liquid
Structural Formula 4-Ethynylaniline
Description & Application Tarceva intermediate
Specification

Relevant substances         Maximum unknown monohybrid 0.15% Max               
Total miscellaneous         1.0% max                 
Purity(HPLC)                99% min 

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