75718-03-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75718-03-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,7,1 and 8 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 75718-03:
(7*7)+(6*5)+(5*7)+(4*1)+(3*8)+(2*0)+(1*3)=145
145 % 10 = 5
So 75718-03-5 is a valid CAS Registry Number.
InChI:InChI=1/C13H9N3O9S.C8H19N.CH2O2.Cr/c17-11-2-1-8(15(19)20)3-7(11)6-14-10-4-9(16(21)22)5-12(13(10)18)26(23,24)25;1-3-5-6-8(4-2)7-9;2-1-3;/h1-6,17-18H,(H,23,24,25);8H,3-7,9H2,1-2H3;1H,(H,2,3);/q;;;+3/p-3/b14-6+;;;