Cas 1307744-33-7,C24H26N2O6S

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Check Digit Verification of cas no

The CAS Registry Mumber 1307744-33-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,7,7,4 and 4 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1307744-33:
(9*1)+(8*3)+(7*0)+(6*7)+(5*7)+(4*4)+(3*4)+(2*3)+(1*3)=147
147 % 10 = 7
So 1307744-33-7 is a valid CAS Registry Number.

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1307744-33-7Relevant academic research and scientific papers

Ketenimine N-functionalization of thiazolidine-2,4-diones with acetylenes and isocyanides

Yavari, Issa,Sanaeishoar, Tayebeh,Azad, Leila,Ghazvini, Maryam

experimental part, p. 108 - 109 (2011/11/12)

The zwitterionic 1:1 intermediates formed in the reaction between alkyl isocyanides and dialkyl acetylenedicarboxylates are trapped by 2,4-thiazolidine-2,4-diones to afford N-functionalized 2,4-dioxothiazolidines containing a ketenimine moiety.

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