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138546-72-2

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138546-72-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138546-72-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,5,4 and 6 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 138546-72:
(8*1)+(7*3)+(6*8)+(5*5)+(4*4)+(3*6)+(2*7)+(1*2)=152
152 % 10 = 2
So 138546-72-2 is a valid CAS Registry Number.

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