Cas 93818-03-2,N-Benzhydryl-oxamidsaeure-aethylester

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Check Digit Verification of cas no

The CAS Registry Mumber 93818-03-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,8,1 and 8 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 93818-03:
(7*9)+(6*3)+(5*8)+(4*1)+(3*8)+(2*0)+(1*3)=152
152 % 10 = 2
So 93818-03-2 is a valid CAS Registry Number.

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93818-03-2Relevant articles and documents

Syntheses of morpholine-2,3-diones and 2-hydroxymorpholin-3-ones: Intermediates in the synthesis of aprepitant

Nelson, Todd D.,Rosen, Jonathan D.,Brands, Karel M.J.,Craig, Bridgette,Huffman, Mark A.,McNamara, James M.

, p. 8917 - 8920 (2007/10/03)

The preparation of morpholine-2,3-diones and 2-hydroxymorpholin-3-ones from N-substituted β-amino alcohols is reported. These were useful intermediates in the synthesis and development of aprepitant.

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93818-03-2