83400-24-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83400-24-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,4,0 and 0 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 83400-24:
(7*8)+(6*3)+(5*4)+(4*0)+(3*0)+(2*2)+(1*4)=102
102 % 10 = 2
So 83400-24-2 is a valid CAS Registry Number.
InChI:InChI=1/C19H16ClN5O9S4.2Na/c1-3-36(27,28)19-21-12-6-7-13(17(16(12)35-19)38(32,33)34)22-23-15-9(2)24-25(18(15)26)14-8-10(37(29,30)31)4-5-11(14)20;;/h4-8,15H,3H2,1-2H3,(H,29,30,31)(H,32,33,34);;/q;2*+1/p-2/b23-22+;;