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100754-78-7

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100754-78-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 100754-78-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,7,5 and 4 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 100754-78:
(8*1)+(7*0)+(6*0)+(5*7)+(4*5)+(3*4)+(2*7)+(1*8)=97
97 % 10 = 7
So 100754-78-7 is a valid CAS Registry Number.

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