91908-52-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91908-52-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,9,0 and 8 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 91908-52:
(7*9)+(6*1)+(5*9)+(4*0)+(3*8)+(2*5)+(1*2)=150
150 % 10 = 0
So 91908-52-0 is a valid CAS Registry Number.