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4-Methylbenzoesaeure-trifluormethansulfonsaeure-anhydrid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

37053-46-6

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37053-46-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 37053-46-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,0,5 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 37053-46:
(7*3)+(6*7)+(5*0)+(4*5)+(3*3)+(2*4)+(1*6)=106
106 % 10 = 6
So 37053-46-6 is a valid CAS Registry Number.

37053-46-6Downstream Products

37053-46-6Relevant academic research and scientific papers

Carboxylic Trifluoromethanesulfonic and Methanesulfonic Anhydrides, Synthesis and Dissociation Tendency

Effenberger, Franz,Epple, Gerhard,Eberhard, Joachim K.,Buehler, Ulrich,Sohn, Erich

, p. 1183 - 1194 (2007/10/02)

Carbonyl chlorides 1 react with silver trifluoromethanesulfonate (2) and silver methanesulfonate (6) to give carboxylic trifluoromethanesulfonic anhydrides 3 and carboxylic methanesulfonic anhydrides 7, resp., in good yields; the anhydrides 3 may be synth

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