858818-15-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 858818-15-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,8,8,1 and 8 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 858818-15:
(8*8)+(7*5)+(6*8)+(5*8)+(4*1)+(3*8)+(2*1)+(1*5)=222
222 % 10 = 2
So 858818-15-2 is a valid CAS Registry Number.