Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5,6-Dimethoxy-2-(piperidin-4-yl)methylene-indan-1-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

120014-30-4

120014-30-4 structure

120014-30-4 structure

Name: 5,6-Dimethoxy-2-(piperidin-4-yl)methylene-indan-1-one
Chemical Name: 5,6-dimethoxy-2-(piperidin-4-ylmethyl)-2,3-dihydroinden-1-one
CAS Number: 120014-30-4
Molecular Formula: C₁₇H₂₃NO₃
Molecular Weight: 289.369
Create Date: 2018-11-24 13:04:09
Modify Date: 2026-07-08 12:50:36

Name	5,6-dimethoxy-2-(piperidin-4-ylmethyl)-2,3-dihydroinden-1-one
Synonyms	Donezil Impurity 10 5,6-DIMETHOXY-2-(PIPERIDIN-4-YL)METHYLENE-INDAN-1-ONE HCL 5,6-DIMETHOXY-2-(PIPERIDINE-4-YL)METHYLENE-INDAN-1-ONE HCL UNII:D84X9FAD1Y 5,6-Dimethoxy-2-[(4-piperidinyl)methyl]-1-indanone 2,3-dihydro-5,6-dimethoxy-2-(4-piperidinyl)methyl-indan-1-one Donezil Impurity 4 (Donezil Impurity A) 5,6-dimethoxy-2-(pyridin-4-ylmethylidene)-3H-inden-1-one Donepezil Impurity 4 Donezil Desbenzyl Impurity - Free base 4-[(5,6-Dimethoxy-1-oxoindan-2-yl)methyl]piperidine 1H-INDEN-1-ONE, 2,3-DIHYDRO-5,6-DIMETHOXY-2-(4-PIPERIDINYLMETHYL) 5,6-Dimethoxy-2-(4-piperidinylmethyl)-1-indanone Donezil impurity 18/N-Debenzyl Donezil/5,6-Dimethoxy-2-(piperidin-4-yl)methylindan-1-one Desbenzyl Donezil 5,6-dimethoxy-2-(piperidin-4-ylmethyl)-2,3-dihydro-1H-inden-1-one 2,3-Dihydro-5,6-dimethoxy-2-(4-piperidinylmethyl)-1H-inden-1-one Donezil Impurity A Donezil Desbenzyl Impurity 5,6-dimethoxy-2-(piperidin-4-yl)methyl-indan-1-one MFCD08460096 Donezil Impurity 42 N-Debenzyldonepezil Desbenzyl Donezil (Donezil Impurity) 5,6-Dimethoxy-2-(Pyridin-4-yl)-Methyleneindan-1-One 4-[(5,6-DIMETHOXY-1-INDANONE) -2-METHYL] PIPERIDINE 2-[(4-piperidinyl)methyl]-5,6-dimethoxyindanone 5,6-Dimethoxy-2-(piperidin-4-ylmethyl)indan-1-one 5,6-Dimethoxy-2-(Pyridine-4-Yl)Methylene-Indan-1-OneHcl 5,6-Dimethoxy-2-(Pyridine-4-Yl)Methylene-Indan-1-OneBase ACHE-IN-38 UNII-D84X9FAD1Y 5,6-Dimethoxy-2-(Piperidin-4-Ylmethyl)-2,3-Dihydroinden-1-One debenzyldonezil

Density	1.1±0.1 g/cm3
Boiling Point	454.1±45.0 °C at 760 mmHg
Melting Point	258-260°C (dec.)
Molecular Formula	C₁₇H₂₃NO₃
Molecular Weight	289.369
Flash Point	228.4±28.7 °C
Exact Mass	289.167786
PSA	47.56000
LogP	2.88
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.538
Storage condition	Refrigerator

Hazard Codes	Xn
Risk Phrases	22
HS Code	2933399090

Precursor 7
4803-57-0 120014-06-4 120014-07-5 948550-60-5
861675-47-0 2107-69-9 872-85-5
DownStream 1
120014-06-4

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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