75625-97-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75625-97-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,6,2 and 5 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 75625-97:
(7*7)+(6*5)+(5*6)+(4*2)+(3*5)+(2*9)+(1*7)=157
157 % 10 = 7
So 75625-97-7 is a valid CAS Registry Number.