250152-57-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 250152-57-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,0,1,5 and 2 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 250152-57:
(8*2)+(7*5)+(6*0)+(5*1)+(4*5)+(3*2)+(2*5)+(1*7)=99
99 % 10 = 9
So 250152-57-9 is a valid CAS Registry Number.