252665-92-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 252665-92-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,2,6,6 and 5 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 252665-92:
(8*2)+(7*5)+(6*2)+(5*6)+(4*6)+(3*5)+(2*9)+(1*2)=152
152 % 10 = 2
So 252665-92-2 is a valid CAS Registry Number.