75266-64-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75266-64-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,2,6 and 6 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 75266-64:
(7*7)+(6*5)+(5*2)+(4*6)+(3*6)+(2*6)+(1*4)=147
147 % 10 = 7
So 75266-64-7 is a valid CAS Registry Number.