75214-59-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75214-59-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,2,1 and 4 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 75214-59:
(7*7)+(6*5)+(5*2)+(4*1)+(3*4)+(2*5)+(1*9)=124
124 % 10 = 4
So 75214-59-4 is a valid CAS Registry Number.