68877-32-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68877-32-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,8,7 and 7 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 68877-32:
(7*6)+(6*8)+(5*8)+(4*7)+(3*7)+(2*3)+(1*2)=187
187 % 10 = 7
So 68877-32-7 is a valid CAS Registry Number.