87122-47-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87122-47-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,1,2 and 2 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 87122-47:
(7*8)+(6*7)+(5*1)+(4*2)+(3*2)+(2*4)+(1*7)=132
132 % 10 = 2
So 87122-47-2 is a valid CAS Registry Number.
87122-47-2Relevant academic research and scientific papers
Reactions with Phosphine Alkylenes, XLIII. A General Synthesis for α-Branched β-Ketocarboxylic Acid Anilides
Bestmann, Hans Juergen,Kumar, Kammlesh
, p. 2708 - 2710 (2007/10/02)
α-Acylphosphonium ylides 5 react with phenylisocyanate (7) with formation of α-acylketeneimines 8 which can be hydrolysed to α-branched β-ketocarboxylic acid anilides 9.