81471-13-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81471-13-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,4,7 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 81471-13:
(7*8)+(6*1)+(5*4)+(4*7)+(3*1)+(2*1)+(1*3)=118
118 % 10 = 8
So 81471-13-8 is a valid CAS Registry Number.
81471-13-8Relevant articles and documents
THE PREPARATION AND REACTIONS OF 1-LITHIO-ALKYLAMINO-1-LITHIO-OXY-ALLENE DERIVATIVES
Adlington, R.M.,Barrett, A.G.M.
, p. 3935 - 3942 (2007/10/02)
The reaction of secondary α-keto-amide 2,4,6-tri-iso-propylbenzenesulphonylhydrazones with n-butyllithium generated, via a modified Shapiro reaction, the title carbanions -)NR1>.These reacted at carbon with deuterium oxide