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518314-30-2

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518314-30-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 518314-30-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,1,8,3,1 and 4 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 518314-30:
(8*5)+(7*1)+(6*8)+(5*3)+(4*1)+(3*4)+(2*3)+(1*0)=132
132 % 10 = 2
So 518314-30-2 is a valid CAS Registry Number.

518314-30-2Upstream product

518314-30-2Relevant articles and documents

Stereoselectivity in reactions of amino acids catalyzed by pyridoxal derivatives carrying rigidly-attached chirally-mounted basic groups - Transamination, racemization, decarboxylation, retro-aldol reaction, and aldol condensation

Liu, Lei,Rozenman, Mary,Breslow, Ronald

, p. 3973 - 3979 (2002)

A tetrahydroquinoline ring was used to mount the critical functional groups of pyridoxal, and also two examples of rigidly held chirally mounted basic groups. They were able to selectively catalyze decarboxylation, aldol reaction, and retro-aldol reaction of amino acids rather than transamination, and with stereoselectivity. In the aldol reaction of glycine with acetaldehyde to synthesize threonine and allo-threonine, one of the catalysts reversed its stereoselectivity when the basic group was protonated. The observed stereoselectivities were all consistent with prediction.

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