5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one
- Product Name
- 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;Doneprzil Pyridine Dehydro Imp;Donepezil 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
- Formula Weight
- 281.31
- MOL File
- 4803-74-1.mol
5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one Property
- 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)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313IF SKIN irritation occurs: Get medical advice/attention.
P337+P313IF eye irritation persists: Get medical advice/attention.
P403+P233Store in a well-ventilated place. Keep container tightly closed.
P405Store locked up.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- D460720
- Product name
- 5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone(DonepezilImpurity)
- Packaging
- 25mg
- Price
- $65
- Updated
- 2021/12/16
- Product number
- ID22170
- Product name
- 5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone
- Packaging
- 100mg
- Price
- $100
- Updated
- 2021/12/16
- Product number
- J11726
- Product name
- 5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone(DonepezilImpurity)
- Packaging
- 100mg
- Price
- $147
- Updated
- 2021/12/16
- Product number
- ID22170
- Product name
- 5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone
- Packaging
- 250mg
- Price
- $200
- Updated
- 2021/12/16
- Product number
- J52235
- Product name
- 5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one
- Packaging
- 1g
- Price
- $11
- Updated
- 2021/12/16
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
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- 010-82848833 400-666-7788
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View Lastest Price from 5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one manufacturers
- Product
- 5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one 4803-74-1
- Price
- US $100.00/kg
- Min. Order
- 1kg
- Purity
- 0.99
- Supply Ability
- 20 tons
- Release date
- 2023-09-04
- Product
- 5,6-dimethoxy-2(pyridine-4-yl)methylene-indan-1-one 4803-74-1
- Price
- US $0.00/kg
- Min. Order
- 25kg
- Purity
- 98%
- Supply Ability
- Inquiry
- Release date
- 2022-10-21
- Product
- 5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one 4803-74-1
- Price
- US $10.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 20tons
- Release date
- 2023-06-01