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57052-41-2

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57052-41-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57052-41-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,0,5 and 2 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 57052-41:
(7*5)+(6*7)+(5*0)+(4*5)+(3*2)+(2*4)+(1*1)=112
112 % 10 = 2
So 57052-41-2 is a valid CAS Registry Number.

57052-41-2Downstream Products

57052-41-2Relevant articles and documents

Selective and Catalytic Hydrocarboxylation of Enamides and Imines with CO2 to Generate α,α-Disubstituted α-Amino Acids

Ju, Tao,Fu, Qiang,Ye, Jian-Heng,Zhang, Zhen,Liao, Li-Li,Yan, Si-Shun,Tian, Xing-Yang,Luo, Shu-Ping,Li, Jing,Yu, Da-Gang

supporting information, p. 13897 - 13901 (2018/09/27)

The first catalytic hydrocarboxylation of enamides and imines with CO2 to generate valuable α,α-disubstituted α-amino acids is reported. Notably, excellent chemo- and regio-selectivity are achieved, significantly different from previous reports

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