858451-34-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 858451-34-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,8,4,5 and 1 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 858451-34:
(8*8)+(7*5)+(6*8)+(5*4)+(4*5)+(3*1)+(2*3)+(1*4)=200
200 % 10 = 0
So 858451-34-0 is a valid CAS Registry Number.