195877-50-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 195877-50-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,5,8,7 and 7 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 195877-50:
(8*1)+(7*9)+(6*5)+(5*8)+(4*7)+(3*7)+(2*5)+(1*0)=200
200 % 10 = 0
So 195877-50-0 is a valid CAS Registry Number.