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1445443-71-9

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1445443-71-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1445443-71-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,5,4,4 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1445443-71:
(9*1)+(8*4)+(7*4)+(6*5)+(5*4)+(4*4)+(3*3)+(2*7)+(1*1)=159
159 % 10 = 9
So 1445443-71-9 is a valid CAS Registry Number.

1445443-71-9Relevant academic research and scientific papers

A mild multistep conversion of n-protected α-amino acids into N-protected β3-amino acids utilizing the Nef reaction

Sleebs, Brad E.,Nguyen, Nghi H.,Hughes, Andrew B.

, p. 747 - 751 (2013/05/08)

Current methods of homologation of α-amino acids to β-amino acids have limitations. To overcome these shortfalls the Nef reaction has been utilized in the multistep synthesis of β3-amino acids from α-amino acids. In this approach, N-protected a

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