Cas 19463-47-9,detetrahydroconidendrin

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Check Digit Verification of cas no

The CAS Registry Mumber 19463-47-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,4,6 and 3 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 19463-47:
(7*1)+(6*9)+(5*4)+(4*6)+(3*3)+(2*4)+(1*7)=129
129 % 10 = 9
So 19463-47-9 is a valid CAS Registry Number.

19463-47-9Upstream product

5474-93-1 3a,4,9,9a-tetrahydro-6-hydroxy-4-(4-hydroxy-3-methoxyphenyl)-7-methoxynaphtho[2,3-c]furan-1(3H)-one

19463-47-9Downstream Products

133553-64-7 Acetic acid 4-(4-acetoxy-3-methoxy-phenyl)-7-methoxy-1-oxo-1,3-dihydro-naphtho[2,3-c]furan-6-yl ester

19463-47-9Relevant academic research and scientific papers

Directed, DDQ-Promoted Benzylic Oxygenations of Tetrahydronaphthalenes

Ramdayal, Frank D.,Kiemle, David J.,LaLonde, Robert T.

, p. 4607 - 4609 (1999)

Positional preferences for para benzylic oxygenation of tetrahydronaphthalenes by 2,3-dichloro5,6-dicyano-1,4-benzoquinone (DDQ)-aqueous dioxane were investigated by comparing the tetralone products from 6-hydroxy-7-methoxy- and 6-acetoxy-7-methoxy-1,2,3,

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