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((2S,5S)-2-Benzyl-3,6-diethoxy-5-isopropyl-2,5-dihydro-pyrazin-2-yl)-methanol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

219657-77-9

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219657-77-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 219657-77-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,6,5 and 7 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 219657-77:
(8*2)+(7*1)+(6*9)+(5*6)+(4*5)+(3*7)+(2*7)+(1*7)=169
169 % 10 = 9
So 219657-77-9 is a valid CAS Registry Number.

219657-77-9Downstream Products

219657-77-9Relevant academic research and scientific papers

Diastereoselective alkylation of a newly designed bislactim ether towards the asymmetric synthesis of α-alkylated serines

Sano, Shigeki,Takebayashi, Maki,Miwa, Toshio,Ishii, Takahiro,Nagao, Yoshimitsu

, p. 3611 - 3614 (2007/10/03)

Diastereoselective alkylation of ethyl (5S)-3,6-diethoxy-2,5-dihydro-5- isopropyl-2-pyrazinecarboxylate (5S)-3 with alkyl halides was investigated by using NaH and n-BuLi. These alkylated products (2R,5S)-4b-d were converted to the corresponding α-alkylat

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