268213-32-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 268213-32-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,8,2,1 and 3 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 268213-32:
(8*2)+(7*6)+(6*8)+(5*2)+(4*1)+(3*3)+(2*3)+(1*2)=137
137 % 10 = 7
So 268213-32-7 is a valid CAS Registry Number.