439100-91-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 439100-91-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,9,1,0 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 439100-91:
(8*4)+(7*3)+(6*9)+(5*1)+(4*0)+(3*0)+(2*9)+(1*1)=131
131 % 10 = 1
So 439100-91-1 is a valid CAS Registry Number.
439100-91-1Relevant academic research and scientific papers
Synthesis of 1-hydroxypyrazole glycine derivatives
Calí, Patrizia,Begtrup, Mikael
, p. 1595 - 1605 (2007/10/03)
A series of novel α-amino acids containing the 1-hydroxypyrazole ring has been prepared by addition of organomagnesium or organolithium intermediates to diethyl N-Boc-iminomalonate as an electrophilic glycine equivalent. Electrophiles, aryl and heteroaryl