58521-13-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58521-13-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,5,2 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 58521-13:
(7*5)+(6*8)+(5*5)+(4*2)+(3*1)+(2*1)+(1*3)=124
124 % 10 = 4
So 58521-13-4 is a valid CAS Registry Number.
58521-13-4Relevant academic research and scientific papers
Haloalkylation process
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, (2008/06/13)
A process for the haloalkylation of certain tin, phosphorus and germanium halides is disclosed. The process is carried out typically in a halocarbon solvent at temperatures of less than 0° C. using as the haloalkylating reagent an admixture of a haloalkyl halide and tris(lower alkylamino)phosphine.