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299895-11-7

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299895-11-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 299895-11-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,9,8,9 and 5 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 299895-11:
(8*2)+(7*9)+(6*9)+(5*8)+(4*9)+(3*5)+(2*1)+(1*1)=227
227 % 10 = 7
So 299895-11-7 is a valid CAS Registry Number.

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