65883-06-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65883-06-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,8,8 and 3 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 65883-06:
(7*6)+(6*5)+(5*8)+(4*8)+(3*3)+(2*0)+(1*6)=159
159 % 10 = 9
So 65883-06-9 is a valid CAS Registry Number.