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Donepezil Impurity 2

Product Name
Donepezil Impurity 2
CAS No.
36517-91-6
Chemical Name
Donepezil Impurity 2
Synonyms
Donepezil-021;Donepezil Impurity 2;5,6-dimethoxyindane-1,3-dion;5,6-dimethoxyindene-1,3-dione;5,6-Dimethoxyindane-1,3-dione;1H-Indene-1,3(2H)-dione, 5,6-dimethoxy-;Donepezil impurity 22/5,6-Dimethoxyindane-1,3-dione
CBNumber
CB62741796
Molecular Formula
C11H10O4
Formula Weight
206.19
MOL File
36517-91-6.mol
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Donepezil Impurity 2 Property

Melting point:
267 °C
Boiling point:
391.3±42.0 °C(Predicted)
Density 
1.292±0.06 g/cm3(Predicted)
storage temp. 
Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility 
Chloroform (Slightly, Heated), Methanol (Slightly)
form 
Solid
pka
10.78±0.20(Predicted)
color 
Light Yellow
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

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.

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N-Bromosuccinimide Price

TRC
Product number
D447455
Product name
5,6-Dimethoxyindane-1,3-dione
Packaging
500mg
Price
$150
Updated
2021/12/16
TRC
Product number
D447455
Product name
5,6-Dimethoxyindane-1,3-dione
Packaging
5g
Price
$1190
Updated
2021/12/16
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Donepezil Impurity 2 Chemical Properties,Usage,Production

Uses

5,6-Dimethoxyindane-1,3-dione is an intermediate in the synthesis of 3-keto Donepezil(K181665), an impurity of Donepezil (D531750), a nootropic. An inhibitor of acetylcholinesterase.

Donepezil Impurity 2 Preparation Products And Raw materials

Raw materials

Preparation Products

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Donepezil Impurity 2 Suppliers

China 41 India 3 United States 3 Global 47
BOC Sciences
Tel
16314854226
Email
info@bocsci.com
Country
United States
ProdList
9926
Advantage
65
Standardpharm Co. Ltd.
Tel
86-714-3992388
Email
overseasales1@yongstandards.com
Country
United States
ProdList
14336
Advantage
58
Cato Research Chemicals Inc.
Tel
020-81215950 4000-868-328
Email
customer@uwalab.com
Country
United States
ProdList
10413
Advantage
58
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View Lastest Price from Donepezil Impurity 2 manufacturers

Henan Fengda Chemical Co., Ltd
Product
Donepezil Impurity 2 36517-91-6
Price
US $34.00-1.20/kg
Min. Order
1kg
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-04-03

36517-91-6, Donepezil Impurity 2Related Search:

6-O-DESMETHYL DONEPEZIL 2-(3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-diMethoxybenzoic Acid (Donepezil IMpurity) 5,6-DIMETHOXY-2-PYRIDIN-4-YLMETHYL-INDAN-1-ONE Dehydrodeoxy Donepezil (Donepezil Impurity) 1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-yl)methylpyridinium Bromide XWAIAVWHZJNZQQ-RPXFAUAJSA-N 4-((5,6-dimethoxy-1H-inden-2-yl)methyl)piperidine 3,5-Dichloro-4-hydroxypyridine 5,6-Dimethoxy-2-[(4-piperidyl)methyl]indane (Donepezil Impurity) Donepezil Impurity-OH 3,4-Dimethoxycinnamic acid Donepezil 2-isonicotinoyl-5,6-diMethoxy-2,3-dihydro-1H-inden-1-one 5,6-Dimethoxy-1-indanone Donepezil Impurity Donepezil Impurity Dihydro Donepezil (Mixture of Diastereomers) 5-O-Desmethyl Donepezil

  • Donepezil Impurity 2
  • 5,6-Dimethoxyindane-1,3-dione
  • Donepezil-021
  • 5,6-dimethoxyindene-1,3-dione
  • 5,6-dimethoxyindane-1,3-dion
  • Donepezil impurity 22/5,6-Dimethoxyindane-1,3-dione
  • 1H-Indene-1,3(2H)-dione, 5,6-dimethoxy-
  • 36517-91-6