61982-50-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61982-50-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,9,8 and 2 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 61982-50:
(7*6)+(6*1)+(5*9)+(4*8)+(3*2)+(2*5)+(1*0)=141
141 % 10 = 1
So 61982-50-1 is a valid CAS Registry Number.