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122122-87-6

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122122-87-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 122122-87-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,1,2 and 2 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 122122-87:
(8*1)+(7*2)+(6*2)+(5*1)+(4*2)+(3*2)+(2*8)+(1*7)=76
76 % 10 = 6
So 122122-87-6 is a valid CAS Registry Number.

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