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78490-09-2

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78490-09-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78490-09-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,4,9 and 0 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 78490-09:
(7*7)+(6*8)+(5*4)+(4*9)+(3*0)+(2*0)+(1*9)=162
162 % 10 = 2
So 78490-09-2 is a valid CAS Registry Number.

78490-09-2Relevant articles and documents

On the Reaction of α-(2-Hydroxyphenoxy)alkylketones with Dimethylsulphoxonium Methylide. A Novel Route to 2-Substituted-2,3-dihydro-2-hydroxymethyl-1,4-benzodioxins

Salimbeni, Aldo,Manghisi, Elso,Arnone, Alberto

, p. 943 - 947 (2007/10/02)

A new route to 2-substituted-2,3-dihydro-2-hydroxymethyl-1,4-benzodioxins 3 based on the reaction of α-(2-hydroxyphenoxy)alkylketones 1 with dimethylsulphoxonium methylide in dimethylsulphoxide is reported.Besides the desired compounds 3, the isomeric 2H-

Research on flavolignans

Corsano,Proietti,Castagnino,Strappaghetti

, p. 265 - 273 (2007/10/02)

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