5705-16-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5705-16-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,7,0 and 5 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 5705-16:
(6*5)+(5*7)+(4*0)+(3*5)+(2*1)+(1*6)=88
88 % 10 = 8
So 5705-16-8 is a valid CAS Registry Number.
5705-16-8Relevant articles and documents
SIMPLE PREPARATION OF N-ALKYL-N-ARYLHYDRAZINES FROM DIAZOTABLE N-ARYLAMINES
Gonzalez, Asensio
, p. 1225 - 1230 (2007/10/02)
Phase-Transfer-catalyzed N-alkylation of arylhydrazones 2, followed by hydrazinolysis with hydrazine hydrate in the presence of concentrated hydrochloric acid, provides a new access to N-alkyl-N-arylhydrazines 3.