252642-48-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 252642-48-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,2,6,4 and 2 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 252642-48:
(8*2)+(7*5)+(6*2)+(5*6)+(4*4)+(3*2)+(2*4)+(1*8)=131
131 % 10 = 1
So 252642-48-1 is a valid CAS Registry Number.