858478-70-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 858478-70-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,8,4,7 and 8 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 858478-70:
(8*8)+(7*5)+(6*8)+(5*4)+(4*7)+(3*8)+(2*7)+(1*0)=233
233 % 10 = 3
So 858478-70-3 is a valid CAS Registry Number.