858343-14-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 858343-14-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,8,3,4 and 3 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 858343-14:
(8*8)+(7*5)+(6*8)+(5*3)+(4*4)+(3*3)+(2*1)+(1*4)=193
193 % 10 = 3
So 858343-14-3 is a valid CAS Registry Number.