1056982-71-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1056982-71-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,6,9,8 and 2 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1056982-71:
(9*1)+(8*0)+(7*5)+(6*6)+(5*9)+(4*8)+(3*2)+(2*7)+(1*1)=178
178 % 10 = 8
So 1056982-71-8 is a valid CAS Registry Number.