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128649-81-0

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128649-81-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128649-81-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,6,4 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 128649-81:
(8*1)+(7*2)+(6*8)+(5*6)+(4*4)+(3*9)+(2*8)+(1*1)=160
160 % 10 = 0
So 128649-81-0 is a valid CAS Registry Number.

128649-81-0Downstream Products

128649-81-0Relevant articles and documents

Synthesis and reactions of a 2(4-methyl-2-oxo-2H-1-benzop yran-7-yloxomethyl)-4H-3,1-benzoxazin-4-one

Soliman,El-Assy,El-Shahed,El-Kady,El-Deen

, p. 326 - 330 (2007/10/02)

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