13804-47-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13804-47-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,8,0 and 4 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 13804-47:
(7*1)+(6*3)+(5*8)+(4*0)+(3*4)+(2*4)+(1*7)=92
92 % 10 = 2
So 13804-47-2 is a valid CAS Registry Number.
InChI:InChI=1/C20H16N4O5/c25-20(15-9-5-2-6-10-15)19(14-7-3-1-4-8-14)22-21-17-12-11-16(23(26)27)13-18(17)24(28)29/h1-13,20-21,25H/b22-19+
13804-47-2Relevant articles and documents
Complexes of Cobalt(II), Nickel(II), Copper(II), Zinc(II), Cadmium(II) and Mercury(II) with Chelating Hydrazones
Mahapatra, Bipin B.,Panda, D.,Pujari, S. K.
, p. 529 - 530 (2007/10/02)
Twelve complex compounds having the composition , , , have been prepared where M = Co(II), Ni(II), Cu(II); M' = Zn(II), Cd(II), Hg(II); LH and L'H are the hydrazones derived from benzoin with phenylhydrazine and 2,4-dinitrophe