ChemicalBook > Product Catalog >Analytical Chemistry >Standard >Pharmaceutical Impurity Reference Standards >8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one

8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one

8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one Structure
CAS No.
31251-41-9
Chemical Name:
8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one
Synonyms
8-Chloro-10;Keto loratadine;Loratad Impurity B;2-b]pyridin-11-one;D] cycloheptan-5-one;Loratadine impurity B;6-dihydro-11H-benzo[5;Loratadine tricycline;Loratadine EP IMpurity B;Loratadine Impurity B(EP )
CBNumber:
CB4456713
Molecular Formula:
C14H10ClNO
Molecular Weight:
243.69
MOL File:
31251-41-9.mol
MSDS File:
SDS
Modify Date:
2023/4/23 13:52:06

8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one Properties

Melting point 90-92°C
Boiling point 433.6±45.0 °C(Predicted)
Density 1.313±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
solubility Chloroform (Slightly), Methanol (Slightly)
form Solid
pka 3.14±0.20(Predicted)
color Pale Yellow to Pale Brown
CAS DataBase Reference 31251-41-9(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338
Hazard Codes  Xi
HS Code  2933997500

8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) PHR2309 Loratadine Related Compound C Pharmaceutical Secondary Standard; Certified Reference Standard 31251-41-9 50MG ₹51786.8 2022-06-14 Buy
TCI Chemicals (India) C3181 8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one min. 98.0 % 31251-41-9 5G ₹5900 2022-05-26 Buy
TCI Chemicals (India) C3181 8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one min. 98.0 % 31251-41-9 25G ₹10800 2022-05-26 Buy
Product number Packaging Price Buy
PHR2309 50MG ₹51786.8 Buy
C3181 5G ₹5900 Buy
C3181 25G ₹10800 Buy

8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one Chemical Properties,Uses,Production

Chemical Properties

Yellow Solid

Uses

8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one (Loratadine EP Impurity B; Loratadine USP Related Compound C) is a Loratadine intermediate. Loratidine impurity C.

8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one Preparation Products And Raw materials

Raw materials

Preparation Products

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8-CHLORO-5,6-DIHYDRO-11H-BENZO-(5,6)-CYCLOHEPTA-(1,2-B)-PYRIMIDINE-11-ON 8-Chloro-10,11-dihydro-4-aza-5 8-chloro-10,11-dihydro-4-AZA-5H-benzo〔A,D〕cyclohepta-5-one 8-CHLORO-5,6-DIHYDRO-11H-BENZO[5,6]CYCLOHEPTA[1,2-B]PYRIMIDINE-11-ONE 4-Aza-8-chloro-10,11-dihydro-5H-benzo[a,d]cyclo-5-heptanone 8-CHLORO-10,11-DIHYDRO-4 AZA-5H-BENZO[A,D] CYCLOHEPTAN-5-ONE =98% 8-CHLORO-5,6-DIHYDRO-11H-BENZO[5,6]CYCLOHEPTA[1,2-B]PYRIDIN-11-ONE 8-CHLORO-10,11-DIHYDRO-4-AZA-5H-DIBENZO-(A,D)CYCLOHEPTAN-5-ONE 8-CHLORO-10,11-DIHYDRO-4-AZA-5H-BENZO[A,D] CYCLOHEPTAN-5-ONE 8-CHLORO-6,11-DIHYDRO-11-(1-METHYL-4-PIPERIDYLEDENE)-5H-BENZO(5,6)-CYCLOHEPTA(1,2,B)PYRIDINE 8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-β]pyridin-11-one 11-dihydro-4-aza-5H-benzo[A 8-Chloro-10 D] cycloheptan-5-one 8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclo hepta[1,2-b]pyridin-11- Loratadine Related Compound C (15 mg) (8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one) Loratadine EP IMpurity B Loratadine Related CoMpound C 11H-Benzo[5,6]cyclohepta[1,2-b]pyridin-11-one,8-chloro-5,6-dihydro- Loratadine impurity B 8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one Keto loratadine Loratadine Impurity 2(Loratadine EP Impurity B) Loratad Impurity B 8-Chloro-5,6-dihydro-11H-benzo[5.6] 4-(8-Chloro-6,11-dihydro-5H-benzo[5,6]cyclo- 2-b]pyridin-11-one 6-dihydro-11H-benzo[5 8-Chloro-10,11-dihydro-4-AZA-5H-dibenzo(a,d)- Cyclohepten-5-One(or)(Loraketone) 13-chloro-4-azatricyclo[9.4.0.0,3,8]pentadeca-1(15),3,5,7,11,13-hexaen-2-one 8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one (Desloratadine Impurity) Loratidine EP Impurity B/ Loratidine Related Compound C 8-Chloro-10,11-dihydro-4-aza-5H-dibenzo[a,d]cycloheptan-5-on... Loratadine Related Compound C (8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one) (1370269) Loratadine Impurity B(EP ) Loratadine USP Related Compound C 8-Chloro-5,6-dihydro-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one 8-Chloro-10,11-dihydro-4-aza-5H-dibenzo (a,d)ycloheptan-5-one 2-chloromethyl-3-methy1-4-(2,2,2- triflu oroethoxy) pyridine hydrochloride Loratadine tricycline 8-chloro-5,6-dihydro-11H-benzo [5,6] cycloheptano [1,2-b] pyridin-11 one 8-chloro-10,Chemicalbook11-dihydro-4-AZA-5H-benzo〔A,D〕cyclohepta-5-one Loratadine EP Impurity B (Loratadine USP Related Compound C) 13-chloro-4-azatricyclo[9.4.0.03,8]pentadeca-1(11),3(8),4,6,12,14-hexaen-2-one 31251-41-9 31521-41-9 C14H10ClNO Aromatics Heterocycles Intermediates Aromatics Compounds