870273-42-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 870273-42-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,0,2,7 and 3 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 870273-42:
(8*8)+(7*7)+(6*0)+(5*2)+(4*7)+(3*3)+(2*4)+(1*2)=170
170 % 10 = 0
So 870273-42-0 is a valid CAS Registry Number.