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137444-98-5

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137444-98-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137444-98-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,4,4 and 4 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 137444-98:
(8*1)+(7*3)+(6*7)+(5*4)+(4*4)+(3*4)+(2*9)+(1*8)=145
145 % 10 = 5
So 137444-98-5 is a valid CAS Registry Number.

137444-98-5Downstream Products

137444-98-5Relevant articles and documents

Ortho-Aryloxylation of N-Substituted Benzamides: a New Oxidizing Process Induced by the Copper(II)/Trimethylamine N-Oxide System

Reinaud, Olivia,Capdevielle, Patrice,Maumy, Michel

, p. 2129 - 2134 (2007/10/02)

The oxidation of N-(2-hydroxy-4-nitrophenyl)benzamide 1 by the CII/trimethylamine N-oxide couple has been studied.Under experimental conditions where the concentration quotient, α = /, of starting benzamide to copper is maintained as low

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