92840-69-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92840-69-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,8,4 and 0 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 92840-69:
(7*9)+(6*2)+(5*8)+(4*4)+(3*0)+(2*6)+(1*9)=152
152 % 10 = 2
So 92840-69-2 is a valid CAS Registry Number.