152391-10-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 152391-10-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,2,3,9 and 1 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 152391-10:
(8*1)+(7*5)+(6*2)+(5*3)+(4*9)+(3*1)+(2*1)+(1*0)=111
111 % 10 = 1
So 152391-10-1 is a valid CAS Registry Number.