847983-06-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 847983-06-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,7,9,8 and 3 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 847983-06:
(8*8)+(7*4)+(6*7)+(5*9)+(4*8)+(3*3)+(2*0)+(1*6)=226
226 % 10 = 6
So 847983-06-6 is a valid CAS Registry Number.
847983-06-6Relevant articles and documents
Synthesis of 1,6-disubstituted 2,4-pyridinediones from 5-acetoacetyl-2,2- dimethyl-1,3-dioxane-4,6-dione
Rubinov,Zheldakova,Rubinova
, p. 1329 - 1331 (2007/10/03)
5-Acetoacetyl-2,2-dimethyl-1,3-dioxane-4,6-dione reacts with aliphatic amines and p-methoxy-aniline to afford the corresponding 5-[3-alkyl(or aryl)amino-2-butenoyl] derivatives. Heating of the latter in boiling toluene gives 86-90% of N-substituted 6-meth
