95899-89-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 95899-89-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,5,8,9 and 9 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 95899-89:
(7*9)+(6*5)+(5*8)+(4*9)+(3*9)+(2*8)+(1*9)=221
221 % 10 = 1
So 95899-89-1 is a valid CAS Registry Number.