Donepezil Impurity

Product Name: Donepezil Impurity
CAS No.: 896134-06-8
Chemical Name: Donepezil Impurity
Synonyms: Donepezil-008;Donepezil Impurity P;Trimethoprim Impurity 61;Doneprzil Pyridine Dehydro N-Oxide;Donepezil Pyridine Dehydro N-Oxide;Donepezil Alkene Pyridine N-Oxide (USP);Donepezil Pyridine Dehydro N-Oxide (Donepezil Alkene Pyridine N-Oxide);4-((5,6-Dimethoxy-1-oxo-1H-inden-2(3H)-ylidene)methyl)pyridine 1-oxide;4-((5,6-dimethoxy-1-oxo-1H-inden-2(3H)-ylidene)methyl)pyridine 1-oxidee;2,3-Dihydro-5,6-dimethoxy-2-[(1-oxido-4-pyridinyl)methylene]-1H-inden-1-one
CBNumber: CB23334700
Molecular Formula: C17H15NO4
Formula Weight: 297.31
MOL File: 896134-06-8.mol

More

Less

Donepezil Impurity Property

Boiling point:: 595.8±50.0 °C(Predicted)
Density: 1.25±0.1 g/cm3(Predicted)
solubility: Chloroform (Slightly), DMSO (Slightly, Heated), Methanol (Slightly, Heated)
form: Solid
pka: 0.95±0.10(Predicted)
color: Light Yellow to Yellow

More

Less

Hazard and Precautionary Statements (GHS)

More

Less

N-Bromosuccinimide Price

TRC

Product number: D450165
Product name: 2,3-Dihydro-5,6-dimethoxy-2-[(1-oxido-4-pyridinyl)methylene]-1H-inden-1-one
Packaging: 250mg
Price: $1145
Updated: 2021/12/16

More

Less

Donepezil Impurity Chemical Properties,Usage,Production

Uses

2,3-Dihydro-5,6-dimethoxy-2-[(1-oxido-4-pyridinyl)methylene]-1H-inden-1-one is an impurity of donepezil (D531750) which is a nootropic and an inhibitor of acetylcholinesterase.

Donepezil Impurity Preparation Products And Raw materials

Raw materials

Preparation Products

More

Less

Donepezil Impurity Suppliers

Canada 1 China 32 India 3 United States 4 Global 40

S.Z. PhyStandard Bio-Tech. Co., Ltd.

Tel: 0755-4000505016 13380397412
Fax: 0755 28094224
Email: 3001272453@qq.com
Country: China
ProdList: 5158
Advantage: 50

ChemStrong Scientific Co.,Ltd

Tel: 0755-0755-66853366 13670046396
Fax: 0755-28363542
Email: sales@chem-strong.com
Country: China
ProdList: 18333
Advantage: 56

Shanghai Kewel Chemical Co., Ltd.

Tel: 021-64609169 18901607656
Fax: 021-64609160
Email: greensnown@163.com
Country: China
ProdList: 9906
Advantage: 50

Nanjing XiZe Biotechnology CO., Ltd.

Tel: 025-58362220 0086-15250997978
Fax: 025-58362220
Email: sale@njxizebio.com
Country: China
ProdList: 4855
Advantage: 55

Hubei Yangxin Medical Technology Co., Ltd.

Tel: 15374522761
Fax: QQ:2853117752
Email: 3003392093@yongstandards.com
Country: China
ProdList: 10001
Advantage: 55

Shanghai CR Corporation Limited

Tel: 13062833949; 4006653949 4006653949
Fax: QQ: 2136646215
Email: fred.wen@crcorporation.cn
Country: China
ProdList: 9754
Advantage: 58

Shandong Chengchuang Blue Sea Pharmaceutical Technology Co., Ltd.

Tel: 0531-58897130 15508676053
Email: drug_impurity@sdcclh.com
Country: China
ProdList: 2268
Advantage: 58

Shenzhen Polymeri Biochemical Technology Co., Ltd.

Tel: +86-400-002-6226 +86-13028896684;
Email: sales@rrkchem.com
Country: China
ProdList: 57422
Advantage: 58

Shenzhen Botel Biotechnology Co. Ltd.

Tel: 13316949107 13316968096
Email: 1979313431@qq.com
Country: China
ProdList: 9564
Advantage: 58

sgtlifesciences pvt ltd

Tel: +8617013299288
Email: dj@sgtlifesciences.com
Country: China
ProdList: 12373
Advantage: 58

Career Henan Chemica Co

Tel: +86-0371-86658258 +8613203830695
Fax: 0371-86658258
Email: laboratory@coreychem.com
Country: China
ProdList: 30229
Advantage: 58

Guangzhou Dreampharm Biotechnology Co., Ltd.

Tel: 020-36607679 19925672674
Fax: QQ 3008233717
Email: 3008233746@qq.com
Country: China
ProdList: 9883
Advantage: 12

Jinan blalong chemical co. LTD

Tel: 2710913286@.com
Email: 1513643261@qq.com
Country: China
ProdList: 14246
Advantage: 58

Hefei fuya biotechnology co. LTD

Tel: 18096409024
Email: sales02@foreversyn.com
Country: China
ProdList: 1961
Advantage: 58

Shenzhen ruikai de biotechnology co., ltd.

Tel: 0755-61348847 17820674378
Fax: 0755-21016893
Email: 2682116078@qq.com
Country: China
ProdList: 7843
Advantage: 58

Wuxi Helen Biotechnology Co., Ltd.,

Tel: 0510-85629785 18013409632
Fax: 0510-85625359
Email: sales@reading-chemicals.com
Country: China
ProdList: 14081
Advantage: 58

Guangzhou Juntang Technology Co., Ltd

Tel: 020-36607679 13502246435
Email: sales@dmstandards.com
Country: China
ProdList: 10945
Advantage: 58

Changzhou Xianglong Pharmaceutical Technology Co., LTD

Tel: 18661161657
Email: yaoxiangqiu2021@163.com
Country: China
ProdList: 9968
Advantage: 58

QUALITY CONTROL SOLUTIONS LTD.

Tel: +86-0755-66853366 +86-13670046396
Email: export03@qcsrm.com
Country: China
ProdList: 24342
Advantage: 58

Scinova Biotech(Guangzhou) Co., Ltd.

Tel: 13268215580
Email: scinova_sales@163.com
Country: China
ProdList: 7025
Advantage: 58

Shanghai YuZn Pharm. Technology Co.,Ltd.

Tel: 15921286451; 15921286451
Email: 2010681527@qq.com
Country: China
ProdList: 5181
Advantage: 58

Shenzhen Qingtian Biotechnology Co, Ltd.

Tel: 18823167005 18162969855
Email: 744288988@qq.com
Country: China
ProdList: 2629
Advantage: 58

Guangzhou Zhenlin Pharmaceutical Technology Co., Ltd

Tel: 020-18102736 18102736234
Email: LK@zlstandards.com
Country: China
ProdList: 8206
Advantage: 58

Nantong Hanfang Biotechnology Co. , Ltd.

Tel: hanfangpharma@126.com; 18616537568
Email: hanfangpharma@126.com
Country: China
ProdList: 29965
Advantage: 58

Hubei Moco Chemical Co., Ltd.

Tel: 18627753421; 18627756402
Fax: QQ：3001051413
Email: 3001051413@qq.com
Country: China
ProdList: 20319
Advantage: 58

Sichuan jiayinglai technology CO.,LTD

Tel: 028-64159575
Email: 1678230860@qq.com
Country: China
ProdList: 6511
Advantage: 58

Suzhou Derivative Biotechnology Co., Ltd.

Tel: 13915541704
Email: 2436368162@qq.com
Country: China
ProdList: 554
Advantage: 58

Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

Tel: 17717523804
Email: 1211221625@qq.com
Country: China
ProdList: 8568
Advantage: 58

Shandong Chengchuang Lanhai Pharmaceutical Technology Co. Ltd..

Tel: 15662783880
Fax: 0531-58897092
Email: drug_impurity@sdcclh.com
Country: China
ProdList: 311
Advantage: 58

Jilin Chinese Academy of Sciences-yanshen Technology

Tel: +undefined18143011203
Email: info@chemextension.com
Country: China
ProdList: 42056
Advantage: 58

Shanghai Hao Zhun Biological Technology Co., Ltd.

Tel: --
Fax: --
Email: info@zzsrm.com
Country: CHINA
ProdList: 6650
Advantage: 58

Shandong Chengchuang Pharmaceutical Technology Development Co., Ltd.

Tel: --
Fax: --
Email: 18660150120@163.com
Country: China
ProdList: 12
Advantage: 0

896134-06-8, Donepezil ImpurityRelated Search:

3,4-Dimethoxycinnamic acid 5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one RAC (CIS/TRANS) DONEPEZIL N-OXIDE 2-[(1-Benzylpiperidin-4-yl)hydroxyMethyl]-5,6-diMethoxyindan-1-one 4-[(2,3-Dihydro-5,6-dimethoxy-1H-inden-2-yl)methyl]-1-(phenylmethyl)piperidine Hydrochloride Donepezil Impurity 3 Donepezil Impurity 3,5-Dichloro-4-hydroxypyridine 5,6-DIMETHOXY-2-PYRIDIN-4-YLMETHYL-INDAN-1-ONE 5,6-Dimethoxy-1-indanone 4-PYRIDINECARBOXALDEHYDE N-OXIDE Donepezil Impurity 8 2-[(E)-(1-BENZYL-4-PIPERIDINYL)METHYLIDENE]-5,6-DIMETHOXY-1-INDANONE 4-Pyridylcarbinol Donepezil Donepezil Impurity 7 BAUCJPGULMYPTE-UHFFFAOYSA-N XWAIAVWHZJNZQQ-RPXFAUAJSA-N

2,3-Dihydro-5,6-dimethoxy-2-[(1-oxido-4-pyridinyl)methylene]-1H-inden-1-one

4-((5,6-dimethoxy-1-oxo-1,3-dihydro-2H-inden-2-ylidene)methyl)pyridine 1-oxide

Donepezil Impurity P

Donepezil-008

Donepezil Alkene Pyridine N-Oxide (USP)

Donepezil Pyridine Dehydro N-Oxide

Doneprzil Pyridine Dehydro N-Oxide

Donepezil impurity 3/Donepezil Alkene Pyridine N-Oxide/Donepezil Pyridine Dehydro N-Oxide/(E)-4-[(5,6-Dimethoxy-1-oxo-1Hinden-2-yl)methyl]pyridine1-oxide

1H-Inden-1-one, 2,3-dihydro-5,6-dimethoxy-2-[(1-oxido-4-pyridinyl)methylene]-

Donepezil Pyridine Dehydro N-Oxide (Donepezil Alkene Pyridine N-Oxide)

"2,3-Dihydro-5,6-dimethoxy-2-[(1-oxido-4-pyridinyl)methylene]-1H-inden-1-one"Q: What is "2,3-Dihydro-5,6-dimethoxy-2-[(1-oxido-4-pyridinyl)methylene]-1H-inden-1-one" Q: What is the CAS Number of "2,3-Dihydro-5,6-dimethoxy-2-[(1-oxido-4-pyridinyl)methylene]-1H-inden-1-one" Q: What is the storage condition of "2,3-Dihydro-5,6-dimethoxy-2-[(1-oxido-4-pyridinyl)methylene]-1H-inden-1-one"

4-((5,6-Dimethoxy-1-oxo-1H-inden-2(3H)-ylidene)methyl)pyridine 1-oxide

Trimethoprim Impurity 61

4-((5,6-dimethoxy-1-oxo-1H-inden-2(3H)-ylidene)methyl)pyridine 1-oxidee

896134-06-8