57182-16-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57182-16-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,1,8 and 2 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 57182-16:
(7*5)+(6*7)+(5*1)+(4*8)+(3*2)+(2*1)+(1*6)=128
128 % 10 = 8
So 57182-16-8 is a valid CAS Registry Number.
57182-16-8Relevant articles and documents
Reactions of N-alkyl- and N-aryltrihalogenoacetamides with phosphorus pentachloride
Sinitsa,Shalimov,Nesterenko,Malenko
, p. 752 - 757 (2007/10/03)
In the study of reactions of N-alkyl- and N-aryltrihalogenoacetamides with PCl5, it was demonstrated for the first time that 3-alkyl(aryl)-2,2,2,4 tetrachloro-4-trihalomethyl-1,3,2-λ5- oxazaphosphetanes are intermediates in the synth