81925-78-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81925-78-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,9,2 and 5 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 81925-78:
(7*8)+(6*1)+(5*9)+(4*2)+(3*5)+(2*7)+(1*8)=152
152 % 10 = 2
So 81925-78-2 is a valid CAS Registry Number.