683245-84-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 683245-84-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,3,2,4 and 5 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 683245-84:
(8*6)+(7*8)+(6*3)+(5*2)+(4*4)+(3*5)+(2*8)+(1*4)=183
183 % 10 = 3
So 683245-84-3 is a valid CAS Registry Number.