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(S)-Pyrrolidine-1,2-dicarboxylic acid 1-(4-nitro-phenyl) ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

73096-21-6

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73096-21-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73096-21-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,0,9 and 6 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 73096-21:
(7*7)+(6*3)+(5*0)+(4*9)+(3*6)+(2*2)+(1*1)=126
126 % 10 = 6
So 73096-21-6 is a valid CAS Registry Number.

73096-21-6Relevant academic research and scientific papers

Condensation of α-Amino Acid with Amine in the Absence of a Coupling Agent

Yamaguchi, Jun-Ichi,Nagai, Shinya,Fukuoka, Emi,Suyama, Takayuki

, p. 830 - 831 (2003)

Treatment of N-(4-nitrophenoxycarbonyl)amino acid with an equimolar amount of amine in the absence of a coupling agent gave the corresponding α-amino acid amide in high yield.

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