850197-55-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 850197-55-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,0,1,9 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 850197-55:
(8*8)+(7*5)+(6*0)+(5*1)+(4*9)+(3*7)+(2*5)+(1*5)=176
176 % 10 = 6
So 850197-55-6 is a valid CAS Registry Number.