12226-44-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 12226-44-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,2 and 6 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 12226-44:
(7*1)+(6*2)+(5*2)+(4*2)+(3*6)+(2*4)+(1*4)=67
67 % 10 = 7
So 12226-44-7 is a valid CAS Registry Number.
InChI:InChI=1/C19H12Cl4N8O7S2.2Na/c1-7-15(16(32)31(30-7)12-5-10(21)14(6-9(12)20)40(36,37)38)29-28-11-4-8(2-3-13(11)39(33,34)35)24-19-26-17(22)25-18(23)27-19;;/h2-6,15H,1H3,(H,33,34,35)(H,36,37,38)(H,24,25,26,27);;/q;2*+1/p-2/b29-28+;;