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2886-91-1

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2886-91-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2886-91-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,8,8 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 2886-91:
(6*2)+(5*8)+(4*8)+(3*6)+(2*9)+(1*1)=121
121 % 10 = 1
So 2886-91-1 is a valid CAS Registry Number.

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