57933-90-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57933-90-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,9,3 and 3 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 57933-90:
(7*5)+(6*7)+(5*9)+(4*3)+(3*3)+(2*9)+(1*0)=161
161 % 10 = 1
So 57933-90-1 is a valid CAS Registry Number.
57933-90-1Relevant academic research and scientific papers
REACTION DES CHLOROFORMIATES SUR LES AMINES TERTIAIRES: COMPETITION ENTRE N-DEMETHYLATION, DESAMINATION, N-DEBENZYLATION ET N-DESALLYLATION
Kapnang, Henriette,Charles, Georges
, p. 3233 - 3236 (2007/10/02)
In ten cases investigated for the title reaction, N-debenzylation and N-deallylation are favoured over deamination and N-demethylation.
