205113-86-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 205113-86-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,5,1,1 and 3 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 205113-86:
(8*2)+(7*0)+(6*5)+(5*1)+(4*1)+(3*3)+(2*8)+(1*6)=86
86 % 10 = 6
So 205113-86-6 is a valid CAS Registry Number.
205113-86-6Relevant articles and documents
Reactions of 2-ethoxymethylene-1,3-diketones with hydrazine and phenylhydrazine
Emelina,Ermakov
, p. 124 - 128 (2007/10/03)
Reactions of 1-aryl-2-etoxymethylene-1,3-butanediones (Ar = Ph, MeO, Cl) with hydrazine and phenylhydrazine in CHCl3 and CH3OH were studied by 1H NMR spectroscopy in the temperature range from -30 to 50°C. The products are
