858-27-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 858-27-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,5 and 8 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 858-27:
(5*8)+(4*5)+(3*8)+(2*2)+(1*7)=95
95 % 10 = 5
So 858-27-5 is a valid CAS Registry Number.