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5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one

CAS No.: 4803-74-1

Chemical Name:: 5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one

Synonyms: Donepezil Impurity D;Donepezil Impurity 23;Donepezil Impurity 48;Letimovir intermediate;Donepezil pyridine dehydro Imp;Doneprzil Pyridine Dehydro Imp;Donepezil Pyridine Dehydro Impurity;5,6-Dimethoxy-2-[(4-pyridyl)methyle;5,6-Dimethoxy-2- (4-pyridyl) methyl-1-indenone;5, 6-dimethoxy-2 -(4-pyridyl) methylene-1-indone

CBNumber:: CB0842563

Molecular Formula:: C17H15NO3

Molecular Weight:: 281.31

MOL File:: 4803-74-1.mol

Modify Date:: 2023/9/4 17:31:24

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5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one Properties

Melting point	210-211°C
Boiling point	499.9±45.0 °C(Predicted)
Density	1.255
storage temp.	Sealed in dry,Room Temperature
solubility	Chloroform (Slightly), Methanol (Slightly, Heated)
form	Solid
pka	5.10±0.10(Predicted)
color	Yellow
CAS DataBase Reference	4803-74-1(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319-H335
Precautionary statements	P261-P264-P271-P280-P302+P352-P304+P340+P312-P305+P351+P338-P332+P313-P337+P313-P403+P233-P405-P501

5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one Chemical Properties,Uses,Production

Chemical Properties

Yellow Solid

Uses

An impurity of Donepezil.

5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one Preparation Products And Raw materials

Raw materials

Preparation Products

5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one Suppliers

Global( 202)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
VASUDHA PHARMA CHEM LIMITED	+91-91-4044763666 +91-9396659284	Telangana, India	102	58	Inquiry
Bhausa Life Sciences	+91-8154986830 +91-8154986830	Gujarat, India	201	58	Inquiry
VGS SYNTHESIS PRIVATE LIMITED	+91-9866975588 +91-9866975588	Hyderabad, India	1818	58	Inquiry
Raising Sun Pharma	+91-9399941155 +91-9399941155	Telangana, India	127	58	Inquiry
Ralington Pharma	+91-7948911722 +91-9687771722	Gujarat, India	1350	58	Inquiry
CLEARSYNTH LABS LTD.	+91-22-45045900	Hyderabad, India	6351	58	Inquiry
A.J Chemicals	91-9810153283	New Delhi, India	6124	58	Inquiry
Pharmaffiliates Analytics and Synthetics P. Ltd	+91-172-5066494	Haryana, India	6773	58	Inquiry
SynZeal Research Pvt Ltd	+1 226-802-2078	Gujarat, India	6522	58	Inquiry
Hebei Yanxi Chemical Co., Ltd.	+86-17531190177; +8617531190177	China	5959	58	Inquiry

Supplier	Advantage
VASUDHA PHARMA CHEM LIMITED	58
Bhausa Life Sciences	58
VGS SYNTHESIS PRIVATE LIMITED	58
Raising Sun Pharma	58
Ralington Pharma	58
CLEARSYNTH LABS LTD.	58
A.J Chemicals	58
Pharmaffiliates Analytics and Synthetics P. Ltd	58
SynZeal Research Pvt Ltd	58
Hebei Yanxi Chemical Co., Ltd.	58

4803-74-1(5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one)Related Search:

Dimethyldimethoxysilane Pyridine 5,6-Dimethoxy-1-indanone 1,1-Dimethoxyethane Diphenyldimethoxysilane

Indan Methylene Blue Dihydromyrcenol Methyltriethoxysilane 4,4'-Diphenylmethane diisocyanate

4-Dimethylaminopyridine Methyltrimethoxysilane 4-Methylpyridine 2-[(E)-(1-BENZYL-4-PIPERIDINYL)METHYLIDENE]-5,6-DIMETHOXY-1-INDANONE 5,6-Dimethoxy-2-(piperidin-4-yl)methylene-indan-1-one

XWAIAVWHZJNZQQ-RPXFAUAJSA-N Donepezil 5-O-Desmethyl Donepezil

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2,3-dihydro-5,6-dimethoxy-2-(4-pyridinylmethylene)-1h-inden-1-one 5,6-DIMETHOXY-2-(PYRIDINE-4-YL)METHYLENE-INDAN-1-ONE 5,6-dimethoxyl-2-(piperidin-4-y)methylene-indan-1-one 5,6-DIMETHOXY-2-(4-PYRIDYLMETHYLENE)-1-INDANONE,98.0+% 5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone (Donepezil Impurity) 5,6-DiMethoxy-2-(pyridin-4-ylMethylene)-2,3-dihydro-1H-inden-1-one 1H-Inden-1-one,2,3-dihydro-5,6-diMethoxy-2-(4-pyridinylMethylene)- 5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one 2,3-Dihydro-5,6-dimethoxy-2-(4-pyridinylmethylene)-1H-inden-1-one (E)-5,6-dimethoxy-2-(pyridin-4-ylmethylene)-2,3-dihydro-1H-inden-1-one 4-[(5,6-Dimethoxy-1-Indanone) -2-Methyl] Pyridine 1-Indanone,5,6-dimethoxy-2-(4-pyridylmethylene)- (7CI,8CI) Donepezil pyridine dehydro Imp Doneprzil Pyridine Dehydro Imp Donepezil Impurity D Donepezil Impurity 23 Donepezil Pyridine Dehydro Impurity 5,6-Dimethoxy-2-[(4-pyridyl)methyle 5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one ISO 9001：2015 REACH Letimovir intermediate Donepezil Impurity 48 5,6-Dimethoxy-2- (4-pyridyl) methyl-1-indenone 5,6-Dimethoxy-2(pyridine-4-yl-methelene-indane-1-one (E)-2,3-dihydro-5,6-dimethoxy-2-((pyridin-4-yl)methylene)inden-1-one 5, 6-dimethoxy-2 -(4-pyridyl) methylene-1-indone 4803-74-1 Aromatics Compounds Aromatics Heterocycles Impurities Intermediates & Fine Chemicals Pharmaceuticals 4803-74-1