1065-88-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1065-88-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,0,6 and 5 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1065-88:
(6*1)+(5*0)+(4*6)+(3*5)+(2*8)+(1*8)=69
69 % 10 = 9
So 1065-88-9 is a valid CAS Registry Number.