81023-29-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81023-29-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,0,2 and 3 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 81023-29:
(7*8)+(6*1)+(5*0)+(4*2)+(3*3)+(2*2)+(1*9)=92
92 % 10 = 2
So 81023-29-2 is a valid CAS Registry Number.
81023-29-2Relevant academic research and scientific papers
Syntheses and Properties of Highly Substituted Vinamidines
Knorr, Rudolf,Weiss, Alfons
, p. 139 - 160 (2007/10/02)
Reactions of 1-azaallyl anions 5 with imidic acid derivatives to produce highly substituted vinamidines (8 - 10) or their tautomers 6 are described, and their scope is investigated.This α-iminoalkylation reaction corresponds in its regioselectivity to the