91882-58-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91882-58-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,8,8 and 2 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 91882-58:
(7*9)+(6*1)+(5*8)+(4*8)+(3*2)+(2*5)+(1*8)=165
165 % 10 = 5
So 91882-58-5 is a valid CAS Registry Number.