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1026920-15-9

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1026920-15-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1026920-15-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,6,9,2 and 0 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1026920-15:
(9*1)+(8*0)+(7*2)+(6*6)+(5*9)+(4*2)+(3*0)+(2*1)+(1*5)=119
119 % 10 = 9
So 1026920-15-9 is a valid CAS Registry Number.

1026920-15-9Relevant articles and documents

Unexpected Regioselectivity in the Sulfonation of Leuco Xanthene Dyes

Carlier, Paul R.,Lockshin, Mary P.,Filosa, Michael P.

, p. 3232 - 3236 (2007/10/02)

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