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20869-38-9

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20869-38-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20869-38-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,8,6 and 9 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 20869-38:
(7*2)+(6*0)+(5*8)+(4*6)+(3*9)+(2*3)+(1*8)=119
119 % 10 = 9
So 20869-38-9 is a valid CAS Registry Number.

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