1258270-99-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1258270-99-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,8,2,7 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1258270-99:
(9*1)+(8*2)+(7*5)+(6*8)+(5*2)+(4*7)+(3*0)+(2*9)+(1*9)=173
173 % 10 = 3
So 1258270-99-3 is a valid CAS Registry Number.