75083-42-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75083-42-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,0,8 and 3 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 75083-42:
(7*7)+(6*5)+(5*0)+(4*8)+(3*3)+(2*4)+(1*2)=130
130 % 10 = 0
So 75083-42-0 is a valid CAS Registry Number.