68211-38-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68211-38-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,2,1 and 1 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 68211-38:
(7*6)+(6*8)+(5*2)+(4*1)+(3*1)+(2*3)+(1*8)=121
121 % 10 = 1
So 68211-38-1 is a valid CAS Registry Number.