870097-34-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 870097-34-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,0,0,9 and 7 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 870097-34:
(8*8)+(7*7)+(6*0)+(5*0)+(4*9)+(3*7)+(2*3)+(1*4)=180
180 % 10 = 0
So 870097-34-0 is a valid CAS Registry Number.