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139488-19-0

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139488-19-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139488-19-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,4,8 and 8 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 139488-19:
(8*1)+(7*3)+(6*9)+(5*4)+(4*8)+(3*8)+(2*1)+(1*9)=170
170 % 10 = 0
So 139488-19-0 is a valid CAS Registry Number.

139488-19-0Downstream Products

139488-19-0Relevant academic research and scientific papers

REACTIONS OF ORTHOFORMIC ESTER WITH MONOSUBSTITUTED AMIDE OXIMES

Andrianov, V. G.,Eremeev, A. V.

, p. 1402 - 1405 (2007/10/02)

In the reactions of N-monosubstituted p-nitrobenzamide oximes with orthoformic ester in presence of boron trifluoride ether complex p-nitrobenzonitrile and a carbamate of the original amide oxime are formed.Under the same condition bis(methylamino)glyoxime gives a 1-cyano-N-methylformamide oxime carbamate.

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