880812-49-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 880812-49-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,0,8,1 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 880812-49:
(8*8)+(7*8)+(6*0)+(5*8)+(4*1)+(3*2)+(2*4)+(1*9)=187
187 % 10 = 7
So 880812-49-7 is a valid CAS Registry Number.