68400-32-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68400-32-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,4,0 and 0 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 68400-32:
(7*6)+(6*8)+(5*4)+(4*0)+(3*0)+(2*3)+(1*2)=118
118 % 10 = 8
So 68400-32-8 is a valid CAS Registry Number.
InChI:InChI=1/2C18H12N4O4.H2O4S/c2*1-26-16-9-14(11-4-2-3-5-12(11)17(16)20-19)22-21-10-6-7-15(23)13(8-10)18(24)25;1-5(2,3)4/h2*2-9H,1H3,(H-,22,23,24,25);(H2,1,2,3,4)