91752-35-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91752-35-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,7,5 and 2 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 91752-35:
(7*9)+(6*1)+(5*7)+(4*5)+(3*2)+(2*3)+(1*5)=141
141 % 10 = 1
So 91752-35-1 is a valid CAS Registry Number.