912805-98-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 912805-98-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,2,8,0 and 5 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 912805-98:
(8*9)+(7*1)+(6*2)+(5*8)+(4*0)+(3*5)+(2*9)+(1*8)=172
172 % 10 = 2
So 912805-98-2 is a valid CAS Registry Number.