75150-49-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75150-49-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,1,5 and 0 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 75150-49:
(7*7)+(6*5)+(5*1)+(4*5)+(3*0)+(2*4)+(1*9)=121
121 % 10 = 1
So 75150-49-1 is a valid CAS Registry Number.