4803-57-0

4803-57-0 structure

4803-57-0 structure

Name: 5,6-dimethoxy-2-(pyridin-4-ylmethyl)-2,3-dihydroinden-1-one
Chemical Name: 5,6-dimethoxy-2-(pyridin-4-ylmethyl)-2,3-dihydroinden-1-one
CAS Number: 4803-57-0
Molecular Formula: C₁₇H₁₇NO₃
Molecular Weight: 283.32200
Create Date: 2018-10-11 09:04:18
Modify Date: 2025-08-24 20:14:07

Name	5,6-dimethoxy-2-(pyridin-4-ylmethyl)-2,3-dihydroinden-1-one
Synonyms	5,6-DIMETHOXY-2-PYRIDIN-4-YLMETHYL-INDAN-1-ONE AC-1340 UNII-6J7IV2Z5L0 5,6-Dimethoxy-2-pyridin-4-ylmethyl Donepezil Impurity 7

Density	1.208g/cm3
Boiling Point	474.965ºC at 760 mmHg
Molecular Formula	C₁₇H₁₇NO₃
Molecular Weight	283.32200
Flash Point	241.05ºC
Exact Mass	283.12100
PSA	48.42000
LogP	2.69650
Index of Refraction	1.59
Storage condition	2-8℃

HS Code	2933399090

Precursor 7
4803-74-1 848610-97-9 53295-44-6 2107-69-9
872-85-5 120-14-9 154317-78-9
DownStream 1
120014-30-4

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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