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133284-74-9

133284-74-9 Structure

133284-74-9 Structure
IdentificationBack Directory
[Name]

4-(8-Chloro-6,11-dihydro-11-hydroxy-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-1-piperidinecarboxylic Acid Ethyl Ester
[CAS]

133284-74-9
[Synonyms]

Loratadine impurity A
Loratadine impurity-F(USP)
Loratadine Impurity A(EP )
11-Hydroxy Dihydro Loratadine
Ethyl 4-[(11RS)-8-Chloro-11-hydroxy
Loratadine EP Impurity A ( USP RC F)
Loratadine Impurity 1(Loratadine EP Impurity A)
Loratidine EP Impurity A/ Loratidine Related Compound F
Loratadine Impurity 1/Loratadine EP Impurity A/11-Hydroxy Dihydroloratadine
Ethyl 4-((11RS)-8-chloro-11-hydroxy-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)piperid
ethyl 4-(8-chloro-11-hydroxy-5,6-dihydrobenzo[1,2]cyclohepta[2,4-b]pyridin-11-yl)piperidine-1-carboxylate
8-Chloro-6,11-dihydro-11-[N-ethoxycarbonyl-4-piperidinyl]-11-hydroxy-5H-benzo[5,6] cyclohepta[1,2-b]pyridine
ethyl 4-(8-chloro-11-hydroxy-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)piperidine-1-carboxylate
4-(8-Chloro-6,11-dihydro-11-hydroxy-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-1-piperidinecarboxylic Acid Ethyl Ester
1-Piperidinecarboxylic acid, 4-(8-chloro-6,11-dihydro-11-hydroxy-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-, ethyl ester
[Molecular Formula]

C22H25ClN2O3
[MDL Number]

MFCD21363666
[MOL File]

133284-74-9.mol
[Molecular Weight]

400.9
Chemical PropertiesBack Directory
[Melting point ]

>52°C (dec.)
[Boiling point ]

545.1±50.0 °C(Predicted)
[density ]

1.294
[storage temp. ]

-20°C Freezer
[solubility ]

Chloroform (Slightly), Dichloromethane (Slightly), DMSO (Slightly), Ethanol (Slightly)
[form ]

Solid
[pka]

12.23±0.20(Predicted)
[color ]

White to Pale Yellow
Hazard InformationBack Directory
[Uses]

11-Hydroxy Dihydroloratadine (Loratadine EP Impurity A; Loratadine USP Related Compound F) is an impurity of Loratadine (L469575).
[Uses]

11-Hydroxy Dihydroloratadine is an impurity of Loratadine (L469575).
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