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1175542-37-6

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1175542-37-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1175542-37-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,5,5,4 and 2 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1175542-37:
(9*1)+(8*1)+(7*7)+(6*5)+(5*5)+(4*4)+(3*2)+(2*3)+(1*7)=156
156 % 10 = 6
So 1175542-37-6 is a valid CAS Registry Number.

1175542-37-6Downstream Products

1175542-37-6Relevant articles and documents

Catalyst-free 1,3-dipolar cycloaddition of 3-nitrochromen with sodium azide: a facile method for the synthesis of 4-aryl-1,4-dihydrochromeno[4,3-d][1,2,3]triazole derivatives

Habib, Pateliya Mujjamil,Rama Raju,Kavala, Veerababurao,Kuo, Chun-Wei,Yao, Ching-Fa

experimental part, p. 5799 - 5804 (2009/12/06)

1,3-Dipolar cycloaddition of 3-nitrochromen with sodium azide under catalyst-free conditions afforded 4-aryl-1,4-dihydrochromeno[4,3-d][1,2,3]triazole derivatives at 80 °C in DMSO is described. The generality of this reaction was demonstrated by synthesiz

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