858466-90-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 858466-90-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,8,4,6 and 6 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 858466-90:
(8*8)+(7*5)+(6*8)+(5*4)+(4*6)+(3*6)+(2*9)+(1*0)=227
227 % 10 = 7
So 858466-90-7 is a valid CAS Registry Number.