72812-48-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72812-48-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,8,1 and 2 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 72812-48:
(7*7)+(6*2)+(5*8)+(4*1)+(3*2)+(2*4)+(1*8)=127
127 % 10 = 7
So 72812-48-7 is a valid CAS Registry Number.