74305-96-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74305-96-7 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 6 respectively.
Calculate Digit Verification of CAS Registry Number 74305-96:
(7*7)+(6*4)+(5*3)+(4*0)+(3*5)+(2*9)+(1*6)=127
127 % 10 = 7
So 74305-96-7 is a valid CAS Registry Number.
InChI:InChI=1/C10H11BrN4O4/c1-2-3-10(11)13-12-8-5-4-7(14(16)17)6-9(8)15(18)19/h4-6,12H,2-3H2,1H3/b13-10-