68099-30-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68099-30-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,0,9 and 9 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 68099-30:
(7*6)+(6*8)+(5*0)+(4*9)+(3*9)+(2*3)+(1*0)=159
159 % 10 = 9
So 68099-30-9 is a valid CAS Registry Number.