859515-74-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 859515-74-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,9,5,1 and 5 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 859515-74:
(8*8)+(7*5)+(6*9)+(5*5)+(4*1)+(3*5)+(2*7)+(1*4)=215
215 % 10 = 5
So 859515-74-5 is a valid CAS Registry Number.