252268-48-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 252268-48-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,2,2,6 and 8 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 252268-48:
(8*2)+(7*5)+(6*2)+(5*2)+(4*6)+(3*8)+(2*4)+(1*8)=137
137 % 10 = 7
So 252268-48-7 is a valid CAS Registry Number.