1274816-79-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1274816-79-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,4,8,1 and 6 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1274816-79:
(9*1)+(8*2)+(7*7)+(6*4)+(5*8)+(4*1)+(3*6)+(2*7)+(1*9)=183
183 % 10 = 3
So 1274816-79-3 is a valid CAS Registry Number.