75029-90-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75029-90-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,0,2 and 9 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 75029-90:
(7*7)+(6*5)+(5*0)+(4*2)+(3*9)+(2*9)+(1*0)=132
132 % 10 = 2
So 75029-90-2 is a valid CAS Registry Number.