| Company Name: |
J & K SCIENTIFIC LTD.
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| Tel: |
010-82848833 400-666-7788 |
| Email: |
jkinfo@jkchemical.com |
| Products Intro: |
Product Name:5,6-DiMethoxy-2-(4-piperidinyl)Methyleneindan-1-one (Donepezil IMpurity)
CAS:149874-91-9
Package:10Mg,1Mg
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| Company Name: |
Chemsky (shanghai) International Co.,Ltd
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| Tel: |
021-50135380 |
| Email: |
shchemsky@sina.com |
| Products Intro: |
Product Name:5,6-DiMethoxy-2-(4-piperidinyl)Methyleneindan-1-one (Donepezil IMpurity);2,3-Dihydro-5,6-diMethoxy-2-(4-piperidinylMethylene)-1H-inden-1-one; DPMI;
Donepezil IMpurity
CAS:149874-91-9
Purity:98+% Package:1Mg;5Mg;10Mg;50Mg;100Mg;500Mg
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| Company Name: |
Shanghai TaoSu Biochemical Technology Co., Ltd.
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| Tel: |
021-33632979 |
| Email: |
info@tsbiochem.com |
| Products Intro: |
Product Name:5,6-DiMethoxy-2-(4-piperidinyl)Methyleneindan-1-one (Donepezil IMpurity)
CAS:149874-91-9
Purity:90% Package:1Mg;10Mg;;
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| Company Name: |
Shanghai Kewel Chemical Co., Ltd.
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| Tel: |
021-64609169 18901607656 |
| Email: |
greensnown@163.com |
| Products Intro: |
Product Name:Donepezil Impurity 68
CAS:149874-91-9
Purity:95+ HPLC; Package:10mg;25mg;50mg;100mg
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| Company Name: |
BOC Sciences
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| Tel: |
16314854226 |
| Email: |
info@bocsci.com |
| Products Intro: |
Product Name:5,6-Dimethoxy-2-(4-piperidinyl)methyleneindan-1-one
CAS:149874-91-9
Purity:>98%
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| | 5,6-Dimethoxy-2-(4-piperidinyl)methyl-indan-1-one (Donepezil Impurity) Basic information |
| Product Name: | 5,6-Dimethoxy-2-(4-piperidinyl)methyl-indan-1-one (Donepezil Impurity) | | Synonyms: | 5,6-Dimethoxy-2-(4-piperidinyl)methyl-indan-1-one (Donepezil Impurity);5,6-Dimethoxy-2-(4-piperidinyl)methyleneindan-1-one (Donepezil Impurity);5,6-Dimethoxy-2-(4-piperidinyl)methyl-indan-1-one;Donepezil Impurity 33 (E/Z Mixture);1H-Inden-1-one, 2,3-dihydro-5,6-dimethoxy-2-(4-piperidinylmethylene)-;5,6-Dimethoxy-2-(4-piperidinyl)methyleneindan-1-one;Donepezil-028;Donepezil Impurity 68 | | CAS: | 149874-91-9 | | MF: | C17H21NO3 | | MW: | 287.35 | | EINECS: | | | Product Categories: | Impurities;Intermediates & Fine Chemicals;Pharmaceuticals;Aromatics, Heterocycles, Impurities, Pharmaceuticals, Intermediates & Fine Chemicals;Aromatics;Heterocycles | | Mol File: | 149874-91-9.mol |  |
| | 5,6-Dimethoxy-2-(4-piperidinyl)methyl-indan-1-one (Donepezil Impurity) Chemical Properties |
| Boiling point | 473.0±45.0 °C(Predicted) | | density | 1.203±0.06 g/cm3(Predicted) | | pka | 9.88±0.10(Predicted) |
| | 5,6-Dimethoxy-2-(4-piperidinyl)methyl-indan-1-one (Donepezil Impurity) Usage And Synthesis |
| Uses | An impurity of Donepezil. |
| | 5,6-Dimethoxy-2-(4-piperidinyl)methyl-indan-1-one (Donepezil Impurity) Preparation Products And Raw materials |
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