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191284-77-2

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191284-77-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 191284-77-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,1,2,8 and 4 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 191284-77:
(8*1)+(7*9)+(6*1)+(5*2)+(4*8)+(3*4)+(2*7)+(1*7)=152
152 % 10 = 2
So 191284-77-2 is a valid CAS Registry Number.

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