68915-98-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68915-98-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,9,1 and 5 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 68915-98:
(7*6)+(6*8)+(5*9)+(4*1)+(3*5)+(2*9)+(1*8)=180
180 % 10 = 0
So 68915-98-0 is a valid CAS Registry Number.