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127153-81-5

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127153-81-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 127153-81-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,1,5 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 127153-81:
(8*1)+(7*2)+(6*7)+(5*1)+(4*5)+(3*3)+(2*8)+(1*1)=115
115 % 10 = 5
So 127153-81-5 is a valid CAS Registry Number.

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