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1023536-43-7

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1023536-43-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1023536-43-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,3,5,3 and 6 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1023536-43:
(9*1)+(8*0)+(7*2)+(6*3)+(5*5)+(4*3)+(3*6)+(2*4)+(1*3)=107
107 % 10 = 7
So 1023536-43-7 is a valid CAS Registry Number.

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