2825-74-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2825-74-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,8,2 and 5 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 2825-74:
(6*2)+(5*8)+(4*2)+(3*5)+(2*7)+(1*4)=93
93 % 10 = 3
So 2825-74-3 is a valid CAS Registry Number.