219823-71-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 219823-71-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,8,2 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 219823-71:
(8*2)+(7*1)+(6*9)+(5*8)+(4*2)+(3*3)+(2*7)+(1*1)=149
149 % 10 = 9
So 219823-71-9 is a valid CAS Registry Number.
219823-71-9Relevant academic research and scientific papers
Bis- and tris-chelates of NiII, CuII, CoII and FeIII bound to N,N-dialkyl/alkyl aryl-N′-benzoylthiourea ligands
Mandal, Haridas,Ray, Debashis
, p. 127 - 133 (2014/03/21)
Bis- and tris-chelates (1-5) of Ni(II), Cu(II), Fe(III) and Co(II) with two O,S donor substituted benzoylthiourea based ligands 3,3-diethyl-1- benzoylthiourea (HL1) and 3-methyl-3-phenyl-1-benzoylthiourea (HL2) have been synthesized