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101881-90-7

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101881-90-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 101881-90-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,8,8 and 1 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 101881-90:
(8*1)+(7*0)+(6*1)+(5*8)+(4*8)+(3*1)+(2*9)+(1*0)=107
107 % 10 = 7
So 101881-90-7 is a valid CAS Registry Number.

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