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107344-56-9

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107344-56-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 107344-56-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,3,4 and 4 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 107344-56:
(8*1)+(7*0)+(6*7)+(5*3)+(4*4)+(3*4)+(2*5)+(1*6)=109
109 % 10 = 9
So 107344-56-9 is a valid CAS Registry Number.

107344-56-9Downstream Products

107344-56-9Relevant articles and documents

Intramolecular Capture of Pummerer Rearrangement Intermediates. I. Synthesis of Pyrrolobenzothiazines

Bates, Dallas K.,Winters, R. Thomas,Burnell, A. Sell

, p. 695 - 699 (2007/10/02)

Treatment of 1-(2-alkylsulfinylphenyl)pyrroles with trifluoroacetic acid in refluxing toluene gives 4-substituted pyrrolobenzothiazines in good yield when the alkyl group bears an electron withdrawing substituent on the α-carbon.In the absence

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