Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Loratadine Impurity 3
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

DC Chemicals Limited
China
Product Name: 4-Chloroloratadine
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 4-Chloro Loratadine
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

165739-83-3

165739-83-3 structure

165739-83-3 structure

Name: Loratadine Impurity 3
Chemical Name: 4-Chloro Loratadine
CAS Number: 165739-83-3
Molecular Formula: C₂₂H₂₂Cl₂N₂O₂
Molecular Weight: 417.32800
Create Date: 2018-05-12 08:00:00
Modify Date: 2025-08-25 17:18:25
4-Chloroloratadine is an impurity of Loratadine.

Names
Properties

Name	4-Chloro Loratadine
Synonyms	ethyl 4-(4,8-dichloro-5,6-dihydrobenzo[4,5]cyclohepta[1,2-b]pyridin-11-ylidene)piperidine-1-carboxylate Loratadine Impurity 3

Molecular Formula	C₂₂H₂₂Cl₂N₂O₂
Molecular Weight	417.32800
Exact Mass	416.10600
PSA	45.33000
LogP	5.13530

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