82850-17-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82850-17-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,8,5 and 0 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 82850-17:
(7*8)+(6*2)+(5*8)+(4*5)+(3*0)+(2*1)+(1*7)=137
137 % 10 = 7
So 82850-17-7 is a valid CAS Registry Number.