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((2R,3R)-2-Isopropyl-4-oxo-oxetan-3-yl)-carbamic acid benzyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

891833-97-9

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891833-97-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 891833-97-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,1,8,3 and 3 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 891833-97:
(8*8)+(7*9)+(6*1)+(5*8)+(4*3)+(3*3)+(2*9)+(1*7)=219
219 % 10 = 9
So 891833-97-9 is a valid CAS Registry Number.

891833-97-9Downstream Products

891833-97-9Relevant academic research and scientific papers

Synthesis of β-chloro α-amino acids: (2S,3R)- and (2S,3S)-3-chloroleucine

Valls, Nativitat,Borregán, Mar,Bonjoch, Josep

, p. 3701 - 3705 (2006)

The first syntheses of (2S,3R)- and (2S,3S)-3-chloroleucine (3-chloro-d-leucines 1 and 2) have been achieved from d-3-hydroxyleucine and allo-d-3-hydroxyleucine, respectively, through the formation of the corresponding N-Cbz β-lactones, followed by a ring

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