74305-92-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74305-92-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,3,0 and 5 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 74305-92:
(7*7)+(6*4)+(5*3)+(4*0)+(3*5)+(2*9)+(1*2)=123
123 % 10 = 3
So 74305-92-3 is a valid CAS Registry Number.
InChI:InChI=1/C9H10ClN3O2/c1-2-9(10)12-11-7-5-3-4-6-8(7)13(14)15/h3-6,11H,2H2,1H3/b12-9-