1251320-30-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1251320-30-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,1,3,2 and 0 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1251320-30:
(9*1)+(8*2)+(7*5)+(6*1)+(5*3)+(4*2)+(3*0)+(2*3)+(1*0)=95
95 % 10 = 5
So 1251320-30-5 is a valid CAS Registry Number.