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1453090-39-5

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1453090-39-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1453090-39-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,5,3,0,9 and 0 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1453090-39:
(9*1)+(8*4)+(7*5)+(6*3)+(5*0)+(4*9)+(3*0)+(2*3)+(1*9)=145
145 % 10 = 5
So 1453090-39-5 is a valid CAS Registry Number.

1453090-39-5Downstream Products

1453090-39-5Relevant articles and documents

Zinc mediated azide-alkyne ligation to 1,5- and 1,4,5-substituted 1,2,3-triazoles

Smith, Christopher D.,Greaney, Michael F.

, p. 4826 - 4829 (2013/10/08)

A mild method for regioselective formation of 1,5-substituted 1,2,3-triazoles is described. The zinc-mediated reaction works at room temperature and is successful across a wide range of azido/alkynyl substrates. Additionally, the triazole 4-position can be further functionalized through the intermediate aryl-zinc to accommodate a diverse three-component coupling strategy.

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