279215-55-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 279215-55-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,9,2,1 and 5 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 279215-55:
(8*2)+(7*7)+(6*9)+(5*2)+(4*1)+(3*5)+(2*5)+(1*5)=163
163 % 10 = 3
So 279215-55-3 is a valid CAS Registry Number.