859176-18-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 859176-18-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,9,1,7 and 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 859176-18:
(8*8)+(7*5)+(6*9)+(5*1)+(4*7)+(3*6)+(2*1)+(1*8)=214
214 % 10 = 4
So 859176-18-4 is a valid CAS Registry Number.