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1,5-diphenyl-pentane-1,2,4,5-tetraone-2-(4-nitro-phenylhydrazone)-4-phenylhydrazone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

103269-18-7

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103269-18-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 103269-18-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,2,6 and 9 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 103269-18:
(8*1)+(7*0)+(6*3)+(5*2)+(4*6)+(3*9)+(2*1)+(1*8)=97
97 % 10 = 7
So 103269-18-7 is a valid CAS Registry Number.

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