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: 8-CHLORO-11-(1-METHYLPIPERIDIN-4-YL)-6,11-DIHYDRO-5H-BENZO[5,6]CYCLOHEPTA[1,2-B]PYRIDIN-11-OL
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 8-Chloro-6,11-dihydro-11-(1-methyl-4-piperidinyl)-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ol
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

38089-93-9

38089-93-9 structure

38089-93-9 structure

Name: Loratadine Impurity 14
Chemical Name: 8-Chloro-11-(1-methylpiperidin-4-yl)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ol
CAS Number: 38089-93-9
Molecular Formula: C₂₀H₂₃ClN₂O
Molecular Weight: 342.86200
Create Date: 2018-12-28 12:21:58
Modify Date: 2026-07-14 10:39:16

Name	8-Chloro-11-(1-methylpiperidin-4-yl)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ol
Synonyms	Loratadine Impurity I Loratadine impurity-D Desloratadine 11-Hydroxy N-Methyl Impurity (Loratidine Related Compound D) 8-CHLORO-6,11-DIHYDRO-11-(1-METHYL-4-PI (11RS)-8-Chloro-11-hydroxy-11-(1-methylpiperidin-4-yl)-6,11-dihydro-5H-benzo[5,6]cyclohta[1,2-b]py 8-chloro-11-(1-methylpiperidin-4-yl) 2-b]pyridin-11-ol (11RS)-8-Chloro-11-hydroxy-11-(1-methylpiperidin-4-yl)-6,11-dihydro-5H-benzo[5,6]cyclohta[1,2-b]pyridine 11-Hydroxy-N-methyl Dihydro Loratadine (11RS)-8-Chloro-11-hydroxy-11-(1-me 11-Hydroxy N-Methyl Dihydrodesloratadine Loratadine Impurity 14(Loratadine RC D) 8-CHLORO-6,11-DIHYDRO-11-(1-METHYL-4-PIPERIDINYL)-5H-BENZO[5,6]CYCLOHTA[1,2-B]PYRIDIN-11-OL Loratadine Related CoMpound D Loratadine Impurity 9 Loratidine Related Compound D (Desloratadine 11-Hydroxy N-Methyl Impurity) 8-Chloro-5,6-dihydro-11-hydroxy-11-(1-methylpiperidin-4-yl)-11H-benzo [5,6]cyclohta[1,2-b]pyridine (11RS)-8-Chloro-11-hydroxy-11-(1-methylpiperidin-4-yl)-6,11 8-chloro-6,11-dihydro-11- (1-methyl-4-piperidinyl) -5H benzo [5,6] cyclohexane [1,2-b] pyridin-11 alcohol Loratadine Impurity D Loratadine Impurity 26 Loratadine RC D 8-chloro-6,11-dihydro-11-(1-methyl-4-piperidinyl)-5H-benzo[5,6]cyclohta[1,2-B]pyridin-11-ol (intermediate of loratadine) 5H-Benzo[5,6]cyclohta[1,2-b]pyridin-11-ol, 8-chloro-6,11-dihydro-11-(1-Methyl-4-piperidinyl) 2,5-dimethyl-5-(4-methylcyclohexyl)-10,11-dihydro-5H-dibenzo[a,d]annulene 8-CHLORO-6,11-DIHYDRO-11-(1-METHYL-4-PIPERIDINYL)-5H-BENZO[5,6] CYCLOHTA[1,2-B]PYRIDIN-11-OL 8-Chloro-6,11-dihydro-11-(4-piperidinylmethyl)-5H-benzocyclohta[1.2-b]pyridinemethanol 11- (N-Methyl-4-piperidinyl)-8-chloro-11-hydroxy-6,11-dihydr 5H-benzo(5,6) cyclohta (1,2-b) pyridine 11-dihydro-11-(1-methyl-4-piperidinyl)-5H-benzo[5 8-Chloro-6,11-dihydro-11-(1-methyl-4-piperidinyl)-5H-benzo[5 Deschlorodesloratadine Hydrochlorid Loratadine Impurity 14-D) 11-Hydroxy-N-Methyl Dihydro Loratadine 8-Chloro-6,11-Dihydro-11-(4-Piperidinyl methyl)-5H-Benzo[5,6]Cyclohta-[1,2-b]P

Density	1.244 g/cm3
Boiling Point	478.12ºC at 760 mmHg
Molecular Formula	C₂₀H₂₃ClN₂O
Molecular Weight	342.86200
Exact Mass	342.15000
PSA	36.36000
LogP	3.34920
Index of Refraction	1.621

Hazard Codes	Xi
HS Code	2933990090

Precursor 3
31251-41-9 63463-36-5 5570-77-4
DownStream 3
38092-89-6 79794-75-5 100643-71-8

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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