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312728-17-9

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312728-17-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 312728-17-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,2,7,2 and 8 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 312728-17:
(8*3)+(7*1)+(6*2)+(5*7)+(4*2)+(3*8)+(2*1)+(1*7)=119
119 % 10 = 9
So 312728-17-9 is a valid CAS Registry Number.

312728-17-9Downstream Products

312728-17-9Relevant articles and documents

Stereoselective synthesis of protected threo-β-hydroxy-L-glutamic acid using a chiral aziridine

Park, Chan Sun,Choi, Hawn Geun,Lee, Hyunjoo,Lee, Won Koo,Ha, Hyun-Joon

, p. 3283 - 3292 (2007/10/03)

Threo-β-hydroxy-L-glutamic acid derivatives with different carboxylic acid protecting groups were stereoselectively prepared from a chiral aziridine-2-carboxylate using an aldol reaction, stereoselective ketone reduction, and aziridine ring transformation. Copyright (C) 2000 Elsevier Science Ltd.

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