93872-93-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93872-93-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,8,7 and 2 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 93872-93:
(7*9)+(6*3)+(5*8)+(4*7)+(3*2)+(2*9)+(1*3)=176
176 % 10 = 6
So 93872-93-6 is a valid CAS Registry Number.