124738-55-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124738-55-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,7,3 and 8 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 124738-55:
(8*1)+(7*2)+(6*4)+(5*7)+(4*3)+(3*8)+(2*5)+(1*5)=132
132 % 10 = 2
So 124738-55-2 is a valid CAS Registry Number.
124738-55-2Relevant academic research and scientific papers
Selective cleavage of one ester group in dibenzyl Di-P-nitrobenzyl and dimethyl N-protected aminoalkylphosphonates
Hoffmann, Maria
, p. 109 - 118 (2007/10/03)
Benzyl, p-nitrobenzyl and methyl hydrogen N-protected aminoalkylphosphonates were efficiently prepared by selective cleavage of one ester group in the corresponding diesters using DABCO (1,4-diazabicyclo(2.2.2]octane).