859953-35-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 859953-35-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,9,9,5 and 3 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 859953-35:
(8*8)+(7*5)+(6*9)+(5*9)+(4*5)+(3*3)+(2*3)+(1*5)=238
238 % 10 = 8
So 859953-35-8 is a valid CAS Registry Number.