1274947-82-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1274947-82-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,4,9,4 and 7 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1274947-82:
(9*1)+(8*2)+(7*7)+(6*4)+(5*9)+(4*4)+(3*7)+(2*8)+(1*2)=198
198 % 10 = 8
So 1274947-82-8 is a valid CAS Registry Number.