91952-75-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91952-75-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,9,5 and 2 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 91952-75:
(7*9)+(6*1)+(5*9)+(4*5)+(3*2)+(2*7)+(1*5)=159
159 % 10 = 9
So 91952-75-9 is a valid CAS Registry Number.