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120951-38-4

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120951-38-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 120951-38-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,9,5 and 1 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 120951-38:
(8*1)+(7*2)+(6*0)+(5*9)+(4*5)+(3*1)+(2*3)+(1*8)=104
104 % 10 = 4
So 120951-38-4 is a valid CAS Registry Number.

120951-38-4Downstream Products

120951-38-4Relevant articles and documents

A metal-free and a solvent-free synthesis of thio-amides and amides: An efficient Friedel-Crafts arylation of isothiocyanates and isocyanates

Varun, Begur Vasanthkumar,Sood, Ankush,Prabhu, Kandikere Ramaiah

, p. 60798 - 60807 (2015/02/19)

A rapid, metal-free and solvent-free (very low loading of solvent in few cases) reaction conditions for synthesizing thioamides and amides using a Bronsted super acid such as triflic acid has been developed. This method shows a broad substrate scope with

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