1215098-84-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1215098-84-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,5,0,9 and 8 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1215098-84:
(9*1)+(8*2)+(7*1)+(6*5)+(5*0)+(4*9)+(3*8)+(2*8)+(1*4)=142
142 % 10 = 2
So 1215098-84-2 is a valid CAS Registry Number.