1259998-88-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1259998-88-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,9,9,9 and 8 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1259998-88:
(9*1)+(8*2)+(7*5)+(6*9)+(5*9)+(4*9)+(3*8)+(2*8)+(1*8)=243
243 % 10 = 3
So 1259998-88-3 is a valid CAS Registry Number.