83584-17-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83584-17-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,5,8 and 4 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 83584-17:
(7*8)+(6*3)+(5*5)+(4*8)+(3*4)+(2*1)+(1*7)=152
152 % 10 = 2
So 83584-17-2 is a valid CAS Registry Number.