196790-65-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 196790-65-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,6,7,9 and 0 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 196790-65:
(8*1)+(7*9)+(6*6)+(5*7)+(4*9)+(3*0)+(2*6)+(1*5)=195
195 % 10 = 5
So 196790-65-5 is a valid CAS Registry Number.