92290-58-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92290-58-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,2,9 and 0 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 92290-58:
(7*9)+(6*2)+(5*2)+(4*9)+(3*0)+(2*5)+(1*8)=139
139 % 10 = 9
So 92290-58-9 is a valid CAS Registry Number.