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872728-71-7

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872728-71-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 872728-71-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,2,7,2 and 8 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 872728-71:
(8*8)+(7*7)+(6*2)+(5*7)+(4*2)+(3*8)+(2*7)+(1*1)=207
207 % 10 = 7
So 872728-71-7 is a valid CAS Registry Number.

872728-71-7Relevant articles and documents

Vinylsulfones versus alkylsulfones in the addition to chiral imines. Synthesis of N-(tert-butoxycarbonyl)-L-homophenylalanine

Díez, David,García, Pilar,Marcos, Isidro S.,Basabe, Pilar,Garrido, Narciso M.,Broughton,Urones, Julio G.

, p. 11641 - 11648 (2007/10/03)

A study of the addition of vinylsulfones versus alkylsufones has been done, and applied to the synthesis of N-(tert-butoxycarbonyl)-L-homophenylalanine.

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