Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-[(3-Ethynylphenyl)amino]-6,7-bis(2-hydroxyethoxy)quinazoline
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

183321-84-8

183321-84-8 structure

183321-84-8 structure

Name: 4-[(3-Ethynylphenyl)amino]-6,7-bis(2-hydroxyethoxy)quinazoline
Chemical Name: 2-[4-(3-ethynylanilino)-7-(2-hydroxyethoxy)quinazolin-6-yl]oxyethanol
CAS Number: 183321-84-8
Molecular Formula: C₂₀H₁₉N₃O₄
Molecular Weight: 365.38300
Catalog: API Antineoplastic agents Tinic antineoplastic agents
Create Date: 2019-01-13 13:35:33
Modify Date: 2025-08-25 16:46:54

Names
Properties

Name	2-[4-(3-ethynylanilino)-7-(2-hydroxyethoxy)quinazolin-6-yl]oxyethanol
Synonyms	Erlotinib metabolite O-Didesmethylerlotinib Erlotinib Impurity 6

Density	1.37
Boiling Point	596.2ºC at 760 mmHg
Molecular Formula	C₂₀H₁₉N₃O₄
Molecular Weight	365.38300
Flash Point	314.4ºC
Exact Mass	365.13800
PSA	96.73000
LogP	2.16990
Vapour Pressure	4.62E-15mmHg at 25°C
Index of Refraction	1.679

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