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29899-87-4

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29899-87-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 29899-87-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,8,9 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 29899-87:
(7*2)+(6*9)+(5*8)+(4*9)+(3*9)+(2*8)+(1*7)=194
194 % 10 = 4
So 29899-87-4 is a valid CAS Registry Number.

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