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155928-47-5

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155928-47-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 155928-47-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,9,2 and 8 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 155928-47:
(8*1)+(7*5)+(6*5)+(5*9)+(4*2)+(3*8)+(2*4)+(1*7)=165
165 % 10 = 5
So 155928-47-5 is a valid CAS Registry Number.

155928-47-5Relevant articles and documents

Enantioselective synthesis of diverse α-amino phosphonate diesters

Smith III, Amos B.,Yager, Kraig M.,Taylor, Carol M.

, p. 10879 - 10888 (2007/10/03)

An efficient, versatile protocol for the synthesis of highly enantioenriched α-amino phosphonate diesters has been devised. Addition of lithium diethyl phosphite to chiral chelating imines 31a-j, prepared from a variety of aldehydes and the chiral auxilia

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