78576-75-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78576-75-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,5,7 and 6 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 78576-75:
(7*7)+(6*8)+(5*5)+(4*7)+(3*6)+(2*7)+(1*5)=187
187 % 10 = 7
So 78576-75-7 is a valid CAS Registry Number.