ChemicalBook > CAS DataBase List > 2-[(E)-(1-BENZYL-4-PIPERIDINYL)METHYLIDENE]-5,6-DIMETHOXY-1-INDANONE

2-[(E)-(1-BENZYL-4-PIPERIDINYL)METHYLIDENE]-5,6-DIMETHOXY-1-INDANONE

Product Name
2-[(E)-(1-BENZYL-4-PIPERIDINYL)METHYLIDENE]-5,6-DIMETHOXY-1-INDANONE
CAS No.
145546-80-1
Chemical Name
2-[(E)-(1-BENZYL-4-PIPERIDINYL)METHYLIDENE]-5,6-DIMETHOXY-1-INDANONE
Synonyms
Donepezil-USP-A;Donepezil-013-E;(2E)-Dehydrodonepezil;Donepezil impurity 01;(E)-Dehydro Donepezil;Donepezil EP Impurity F;Donepezil Impurity A(USP);Donepezil related coMpound A;Donepezil Related Compound I;Donepezil Related Compound 1
CBNumber
CB11229382
Molecular Formula
C24H27NO3
Formula Weight
377.48
MOL File
145546-80-1.mol
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2-[(E)-(1-BENZYL-4-PIPERIDINYL)METHYLIDENE]-5,6-DIMETHOXY-1-INDANONE Property

Boiling point:
542.8±50.0 °C(Predicted)
Density 
1.209±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
solubility 
DMSO (Sparingly), Methanol (Slightly)
form 
Solid
pka
8.17±0.10(Predicted)
color 
Pale Yellow to Light Yellow
CAS DataBase Reference
145546-80-1
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Safety

HS Code 
2933399090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H300Fatal if swallowed

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TRC
Product number
D229775
Product name
(2E)-Dehydrodonepezil(DonepezilImpurity)
Packaging
1mg
Price
$70
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
API0046119
Product name
DONEPEZIL DEHYDRO IMPURITY
Purity
95.00%
Packaging
5MG
Price
$451.04
Updated
2021/12/16
Crysdot
Product number
CD00009391
Product name
(E)-2-((1-Benzylpiperidin-4-yl)methylene)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one
Purity
97%
Packaging
10g
Price
$481
Updated
2021/12/16
Crysdot
Product number
CD00009391
Product name
(E)-2-((1-Benzylpiperidin-4-yl)methylene)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one
Purity
97%
Packaging
25g
Price
$802
Updated
2021/12/16
Ambeed
Product number
A588459
Product name
(E)-2-((1-Benzylpiperidin-4-yl)methylene)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one
Purity
97%
Packaging
25g
Price
$928
Updated
2021/12/16
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2-[(E)-(1-BENZYL-4-PIPERIDINYL)METHYLIDENE]-5,6-DIMETHOXY-1-INDANONE Chemical Properties,Usage,Production

Uses

(2E)-Dehydrodonepezil (Donepezil USP Related Compound A) is a derivative of Donepezil (D531750), a nootropic. An inhibitor of acetylcholinesterase.

2-[(E)-(1-BENZYL-4-PIPERIDINYL)METHYLIDENE]-5,6-DIMETHOXY-1-INDANONE Preparation Products And Raw materials

Raw materials

Preparation Products

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2-[(E)-(1-BENZYL-4-PIPERIDINYL)METHYLIDENE]-5,6-DIMETHOXY-1-INDANONE Suppliers

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View Lastest Price from 2-[(E)-(1-BENZYL-4-PIPERIDINYL)METHYLIDENE]-5,6-DIMETHOXY-1-INDANONE manufacturers

Guangzhou PI PI BIOTECH INC
Product
Donepezil Impurity A 145546-80-1
Price
US $0.00-0.00/mg
Min. Order
10mg
Purity
90%+
Supply Ability
10g
Release date
2021-09-20
Guangzhou PI PI BIOTECH INC
Product
Donepezil Impurity A(USP) 145546-80-1
Price
US $0.00-0.00/mg
Min. Order
10mg
Purity
90%+
Supply Ability
10g
Release date
2021-09-20
Guangzhou PI PI BIOTECH INC
Product
Donepezil Impurity A(USP) 145546-80-1
Price
US $0.00-0.00/mg
Min. Order
10mg
Purity
90%+
Supply Ability
10g
Release date
2021-09-20

145546-80-1, 2-[(E)-(1-BENZYL-4-PIPERIDINYL)METHYLIDENE]-5,6-DIMETHOXY-1-INDANONERelated Search:

DONEPEZIL IMP Donepezil Impurity 1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-yl)methylpyridinium Bromide Donepezil Impurity 7 Donepezil Hydrochloride Donepezil 2-[(1-Benzylpiperidin-4-yl)hydroxyMethyl]-5,6-diMethoxyindan-1-one Donepezil Impurity 17 HCl 1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-ylindenemethyl)piperidine 5,6-DIMETHOXY-2-PYRIDIN-4-YLMETHYL-INDAN-1-ONE 5,6-Dimethoxy-1-indanone 4-PYRIDINECARBOXALDEHYDE N-OXIDE Donepezil Impurity 8 RAC (CIS/TRANS) DONEPEZIL N-OXIDE Donepezil Impurity 5-O-Desmethyl Donepezil XWAIAVWHZJNZQQ-RPXFAUAJSA-N 5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one

  • Donepezil Related Compound A (25 mg) ((E)-2-[(1-benzylpiperidin-4-yl)methylene]-5,6-dimethoxyindan-1-one)
  • Donepezil related coMpound A
  • (2E)-Dehydrodonepezil
  • Donepezil Related Compound A(USP)
  • Donepezil-013-E
  • (2E)-Dehydrodonepezil\n\n(Donepezil Impurity)
  • 2-[(1-benzylpiperidin-4-yl)methylidene]-5,6-dimethoxy-3H-inden-1-one
  • Donepezil EP Impurity F
  • Donepezil impurity 1/Donepezil Related Compound A/Donepezil Dehydro Impurity/(2E)-Dehydro Donepezil/ (E)-2-[(1-Benzylpiperidin-4-yl)methylene]-5,6-dimethoxyindan-1-one
  • Donepezil-USP-A
  • Donepezil Impurity A(USP)
  • Donepezil Related Compound I
  • Donepezil USP Related Compound A
  • 1H-Inden-1-one, 2,3-dihydro-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methylene]-, (2E)-
  • 2-[(E)-(1-BENZYL-4-PIPERIDINYL)METHYLIDENE]-5,6-DIMET...
  • Goserelin Acetate (COLD SHIPMENT REQUIRED) (1297205)
  • Donepezil Related Compound A ((E)-2-[(1-benzylpiperidin-4-yl)methylene]-5,6-dimethoxyindan-1-one) (1224992)
  • (2E)-2,3-Dihydro-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methylene]-1H-inden-1-one
  • Donepezil EP Impurity F (Donepezil USP Related Compound A)
  • Donepezil Related Compound 1
  • Donepezil impurity 01
  • Donepezil Impurity 9 (Donepezil EP Impurity F)
  • (E)-Dehydro Donepezil
  • (E)-2-[(1-Benzylpiperidin-4-yl)methylene]-5,6-dimethoxyindan- 1-one
  • 145546-80-1