ChemicalBook > CAS DataBase List > 8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine

8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine

Product Name
8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine
CAS No.
117811-20-8
Chemical Name
8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine
Synonyms
Dehydro Desloratadine;Desloratadine IMpurity C;Desloratadine Impurity 9;Desloratadine dehydrogenation;Desloratadine Dehydro Impurity;8-chloro-11-(piperidin-4-ylidene);8-Chloro-11-(4-piperidinylidene)-benzo[5,6]cyclohepta[1,2-b]pyridine;8-CHLORO-11-(4-PIPERIDYLIDENE)-11H-BENZO[5,6]CYCLOHEPTA[1,2-b]PYRIDINE;8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine;11H-Benzo[5,6]cyclohepta[1,2-b]pyridine, 8-chloro-11-(4-piperidinylidene)-
CBNumber
CB72604096
Molecular Formula
C19H17ClN2
Formula Weight
308.8
MOL File
117811-20-8.mol
More
Less

8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine Property

Melting point:
>163°C (dec.)
Boiling point:
477.0±45.0 °C(Predicted)
Density 
1.246±0.06 g/cm3(Predicted)
storage temp. 
Amber Vial, -20°C Freezer
solubility 
Chloroform (Slightly), Methanol (Slightly)
pka
10.21±0.20(Predicted)
form 
Solid
color 
Pale Brown
More
Less

Hazard and Precautionary Statements (GHS)

More
Less

N-Bromosuccinimide Price

TRC
Product number
C377590
Product name
8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine
Packaging
2.5mg
Price
$185
Updated
2021/12/16
More
Less

8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine Chemical Properties,Usage,Production

Uses

8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridineb is an impurity of Desloratadine (D290250). It was used to validate a stability-indicating ultra-performance liquid chromatography (UPLC) method for Desloratadine and its impurities in pharmaceutical dosage forms.

8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine Suppliers

Nanjing wangzhixing Pharmaceutical Technology Co., Ltd
Tel
15850510341
Fax
025-85722793
Email
shiqingran@wzxchem.com
Country
China
ProdList
3567
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Beijing Comparison Pharmaceutical Technology Co., Ltd
Tel
010-52878169 15701683040
Email
sales@bjcomparison.com
Country
China
ProdList
4713
Advantage
58
Shanghai TaoSu Biochemical Technology Co., Ltd.
Tel
021-33632979
Fax
021-34692979
Email
info@tsbiochem.com
Country
China
ProdList
8073
Advantage
58
ChemStrong Scientific Co.,Ltd
Tel
0755-0755-66853366 13670046396
Fax
0755-28363542
Email
sales@chem-strong.com
Country
China
ProdList
17993
Advantage
56
Nanjing XiZe Biotechnology CO., Ltd.
Tel
025-58362220 15250997978
Fax
025-58362220
Email
1511893459@qq.com
Country
China
ProdList
7727
Advantage
55
Tonichem Pharmaceutical Technology Co., Ltd.
Tel
+86 (0752) 222-7171, +86 15815821171
Fax
+86 (0752) 222-6171
Country
China
ProdList
1120
Advantage
58
Shenzhen SUNGENING Bio-Medical Co., Ltd.
Tel
0755-28967200 13631290199
Fax
0755-28967200
Email
wxf@sungening.com
Country
China
ProdList
9507
Advantage
60
Shanghai Han-Xiang Chemical Co., Ltd.
Tel
15971444841
Fax
18327183813
Email
amber@biochempartner.com
Country
China
ProdList
3063
Advantage
58
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Tel
+86-400-002-6226 13028896684
Email
sales@rrkchem.com
Country
China
ProdList
55954
Advantage
58
Shenzhen Botel Biotechnology Co. Ltd.
Tel
0755-22202135 13316968096
Email
1979313431@qq.com
Country
China
ProdList
7931
Advantage
58
Shanghai Akasaka Biotechnology Co., Ltd.
Tel
15121162054
Country
CHINA
ProdList
635
Advantage
58
TOSUN PHARM
Tel
020-61855200 13326451905
Email
2881290884@qq.com
Country
China
ProdList
7513
Advantage
58
Guangzhou Dreampharm Biotechnology Co., Ltd.
Tel
17825480238
Fax
QQ 3008233717
Email
3008233717@qq.com
Country
China
ProdList
9843
Advantage
12
sgtlifesciences pvt ltd
Tel
+8617013299288
Email
dj@sgtlifesciences.com
Country
China
ProdList
12382
Advantage
58
Tianjin shijia biomedical technology co., LTD
Tel
15022261580;411316762
Email
tjshj1212@163.com
Country
China
ProdList
2359
Advantage
58
Jinan blalong chemical co. LTD
Tel
2710913286@.com
Email
1513643261@qq.com
Country
China
ProdList
14253
Advantage
58
Hefei fuya biotechnology co. LTD
Tel
18096409024
Email
sales02@foreversyn.com
Country
China
ProdList
1953
Advantage
58
Shenzhen ruikai de biotechnology co., ltd.
Tel
0755-61348847 17820674378
Fax
0755-21016893
Email
2682116078@qq.com
Country
China
ProdList
7844
Advantage
58
Shaanxi Dideu Medichem Co. Ltd
Tel
029-61856359 18690052321
Fax
029-88380327
Email
1027@dideu.com
Country
China
ProdList
10010
Advantage
58
Shanghai Haohong Pharmaceutical Co., Ltd.
Tel
4008210725 4008210725
Email
malulu@leyan.com
Country
China
ProdList
55023
Advantage
58
Shenzhen Hengfeng Wanda Pharmaceutical Technology Co., Ltd
Tel
755-22677922-801 18126518403
Fax
518109
Email
2851922760@qq.com
Country
China
ProdList
5043
Advantage
58
Wuxi Helen Biotechnology Co., Ltd.,
Tel
0510-85629785 18013409632
Fax
0510-85625359
Email
sales@reading-chemicals.com
Country
China
ProdList
14092
Advantage
58
Guangzhou Juntang Technology Co., Ltd
Tel
020-36607679 13502246435
Email
sales@dmstandards.com
Country
China
ProdList
10951
Advantage
58
Sichuan Lanli Pharmaceutical Co., Ltd.
Tel
028-61186658 15881182642
Fax
028-61186658
Email
2377807226@qq.com
Country
China
ProdList
179
Advantage
58
Jiangsu Wansipu Technology Co., Ltd.
Tel
17826022701
Email
1485609990@qq.com
Country
China
ProdList
914
Advantage
58
TCI (Shanghai) Chemical Trading Co., Ltd.
Tel
021-61109150
Fax
021-61105897
Email
sales@tcisct.com
Country
China
ProdList
31163
Advantage
58
Changzhou Xianglong Pharmaceutical Technology Co., LTD
Tel
0519-88910898 18661161657
Email
yaoxiangqiu2021@163.com
Country
China
ProdList
10066
Advantage
58
Molcoo Chemicals Inc.
Tel
18627923403 18274848843
Email
3001006472@qq.com
Country
China
ProdList
8703
Advantage
58
Nanjing Norris-Pharm Technology Co., Ltd
Tel
13901585132
Email
2261760024@qq.com
Country
China
ProdList
4908
Advantage
58
Scinova Biotech(Guangzhou) Co., Ltd.
Tel
13268215580
Email
scinova_sales@163.com
Country
China
ProdList
7026
Advantage
58
Cato Research Chemicals Inc.
Tel
020-81960175-877 18933936954
Email
tianwen.zhan@cato-chem.com
Country
China
ProdList
7722
Advantage
58
Shenzhen Excellent Biomedical Technology Co., Ltd.
Tel
18318671572
Email
2850803126@qq.com
Country
China
ProdList
4993
Advantage
58
Tonichem Pharmaceutical Technology Co., Ltd
Tel
0752-0752222171 18028487161
Email
sales01@tonichem.com
Country
China
ProdList
87
Advantage
58
Hubei De'ao Chemical Research Pharmaceutical Technology Co., Ltd
Tel
18502726233
Email
3641133981@qq.com
Country
China
ProdList
9380
Advantage
58
Shanghai Aladdin Biochemical Technology Co.,Ltd.
Tel
+86-18521732826
Email
market@aladdin-e.com
Country
China
ProdList
48467
Advantage
58
ShenZhen H&D Pharmaceutical Technology Co., LTD
Tel
18367470722
Email
2885785763@qq.com
Country
China
ProdList
2946
Advantage
58
Nantong Hanfang Biotechnology Co. , Ltd.
Tel
3674309880
Email
hanfangpharma@126.com
Country
China
ProdList
30968
Advantage
58
Hubei Moco Chemical Co., Ltd.
Tel
18627753421 18627756402
Fax
QQ:3001051413
Email
3001009495@qq.com
Country
China
ProdList
10469
Advantage
58
China National Standard Pharmaceutical Corporation Limited
Tel
+8615391658522
Email
overseasales@yongstandards.com
Country
China
ProdList
11927
Advantage
58
Shanghai Hao Zhun Biological Technology Co., Ltd.
Tel
--
Fax
--
Email
info@zzsrm.com
Country
CHINA
ProdList
6846
Advantage
58

117811-20-8, 8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridineRelated Search:


  • Dehydro Desloratadine
  • Desloratadine IMpurity C
  • Desloratadine Dehydro Impurity
  • Desloratadine Impurity 9
  • 8-Chloro-11-(4-piperidinylidene)-benzo[5,6]cyclohepta[1,2-b]pyridine
  • 8-CHLORO-11-(4-PIPERIDYLIDENE)-11H-BENZO[5,6]CYCLOHEPTA[1,2-b]PYRIDINE
  • Desloratadine dehydrogenation
  • 8-chloro-11-(piperidin-4-ylidene)
  • 11H-Benzo[5,6]cyclohepta[1,2-b]pyridine, 8-chloro-11-(4-piperidinylidene)-
  • 8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine
  • 117811-20-8
  • 162740-03-4
  • Amines, Aromatics, Metabolites & Impurities