195965-88-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 195965-88-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,5,9,6 and 5 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 195965-88:
(8*1)+(7*9)+(6*5)+(5*9)+(4*6)+(3*5)+(2*8)+(1*8)=209
209 % 10 = 9
So 195965-88-9 is a valid CAS Registry Number.