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1632280-43-3

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1632280-43-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1632280-43-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,3,2,2,8 and 0 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1632280-43:
(9*1)+(8*6)+(7*3)+(6*2)+(5*2)+(4*8)+(3*0)+(2*4)+(1*3)=143
143 % 10 = 3
So 1632280-43-3 is a valid CAS Registry Number.

1632280-43-3Downstream Products

1632280-43-3Relevant articles and documents

Convenient Formation of Diphenylmethyl Esters Using Diphenylmethyl Trichloroacetimidate

Adhikari, Arijit A.,Shah, Jigisha P.,Howard, Kyle T.,Russo, Christopher M.,Wallach, Daniel R.,Linaburg, Matthew R.,Chisholm, John D.

, p. 283 - 287 (2014/02/14)

Diphenylmethyl trichloroacetimidate is a useful reagent for the protection of carboxylic acids as their corresponding diphenylmethyl esters. These esterifications proceed rapidly without the need for an added catalyst or promoter. A variety of carboxylic

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