93940-66-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93940-66-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,9,4 and 0 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 93940-66:
(7*9)+(6*3)+(5*9)+(4*4)+(3*0)+(2*6)+(1*6)=160
160 % 10 = 0
So 93940-66-0 is a valid CAS Registry Number.
InChI:InChI=1/C18H18BrN5O7S/c1-4-24-17(27)13(15(20)25)8(2)14(18(24)28)23-22-11-7-10(21-16(26)9(3)19)5-6-12(11)32(29,30)31/h5-7,22H,3-4H2,1-2H3,(H2,20,25)(H,21,26)(H,29,30,31)/b23-14-