92740-67-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92740-67-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,7,4 and 0 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 92740-67:
(7*9)+(6*2)+(5*7)+(4*4)+(3*0)+(2*6)+(1*7)=145
145 % 10 = 5
So 92740-67-5 is a valid CAS Registry Number.