249931-55-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 249931-55-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,9,9,3 and 1 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 249931-55:
(8*2)+(7*4)+(6*9)+(5*9)+(4*3)+(3*1)+(2*5)+(1*5)=173
173 % 10 = 3
So 249931-55-3 is a valid CAS Registry Number.
249931-55-3Relevant academic research and scientific papers
meta- and para-Bis[zirconyl(IV)amino]cyclophanes; 1,3- or 1,4-C6H4[N(SiMe3)]2 as bridging ligands
Daniele, Stephane,Hitchcock, Peter B.,Lappert, Michael F.
, p. 1909 - 1910 (2007/10/03)
The structurally characterised meta- and para-dimetallacyclophanes [RN(C6H4)N(R)Zr(NMe2)2N(R)(C6H4)N(R)Zr-(NMe2)2] (R = SiMe3), obtained from [{Zr(NMe2
