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248937-28-2

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248937-28-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 248937-28-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,8,9,3 and 7 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 248937-28:
(8*2)+(7*4)+(6*8)+(5*9)+(4*3)+(3*7)+(2*2)+(1*8)=182
182 % 10 = 2
So 248937-28-2 is a valid CAS Registry Number.

248937-28-2Downstream Products

248937-28-2Relevant articles and documents

A simple and efficient diastereoselective Strecker synthesis of optically pure α-arylglycines

Dave, Rajesh H.,Hosangadi, Bhaskar D.

, p. 11295 - 11308 (2007/10/03)

A simple and economical method for the synthesis of highly functionalised α-amino nitriles, precursors to α-arylglycines with high optical purity is reported. For this purpose, (R) or (S)-2-amino-2- phenylethanol were used as chiral auxiliaries in a 1,3 Strecker reaction. Reactions were studied with a broad range of reagent systems for the generation of cyano nucleophile. Methodology has been extended for the synthesis of (S)-α-(2-iodo-5-nitrophenyl)glycine, (S)-α-(4- methoxyphenyl)glycine and (R)-β-(4-methoxyphenyl)alanine.

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