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397845-44-2

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397845-44-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 397845-44-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,7,8,4 and 5 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 397845-44:
(8*3)+(7*9)+(6*7)+(5*8)+(4*4)+(3*5)+(2*4)+(1*4)=212
212 % 10 = 2
So 397845-44-2 is a valid CAS Registry Number.

397845-44-2Relevant articles and documents

COMPOUNDS AND METHODS OF TREATING RNA-MEDIATED DISEASES

-

Sheet 92/122, (2017/12/27)

The present invention provides compounds, compositions thereof, and methods of using the same.

Photochemistry of 1, n -Dibenzyloxy-9,10-anthraquinones

Sarma, Saurav J.,Jones, Paul B.

supporting information; experimental part, p. 3806 - 3813 (2010/08/20)

Figure presented The photochemistry of a series of 9,10-anthraquinones with multiple benzyloxy substituents was investigated. In polar solvent, the expected Blankespoor oxidative cleavage reaction is the major reaction pathway, but in most cases, several minor products were observed. In nonpolar solvents, the abundance of these minor products increases dramatically. Four types of product were observed with the favored reaction pathway shifting with minor changes in substitution on the anthraquinone. Several types of product require cleavage of the C-O bond on the benzyloxy group and, apparently, follow a photo-Claisen-type mechanism. Others involve the expected 1,5-diradical but do not exhibit the single-electron transfer usually observed in the Blankespoor-type reaction. The results indicate the importance of considering the medium and photoredox behavior in anthraquinone photochemistry.

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