899349-88-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 899349-88-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,9,3,4 and 9 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 899349-88:
(8*8)+(7*9)+(6*9)+(5*3)+(4*4)+(3*9)+(2*8)+(1*8)=263
263 % 10 = 3
So 899349-88-3 is a valid CAS Registry Number.