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1309875-70-4

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1309875-70-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1309875-70-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,9,8,7 and 5 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1309875-70:
(9*1)+(8*3)+(7*0)+(6*9)+(5*8)+(4*7)+(3*5)+(2*7)+(1*0)=184
184 % 10 = 4
So 1309875-70-4 is a valid CAS Registry Number.

1309875-70-4Relevant articles and documents

Oxime derivatives as α-electrophiles. from α-tetralone oximes to tetracyclic frameworks

Quiclet-Sire, Beatrice,Toelle, Nina,Zafar, Syeda Nahid,Zard, Samir Z.

supporting information; experimental part, p. 3266 - 3269 (2011/08/05)

When subjected to the conditions of a Semmler-Wolff/Schroeter aromatization, the oximes of 4-benzyl-substituted tetralones undergo an electrophilic aromatic substitution reaction to form tetracyclic frameworks.

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