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(S)-[2-acetyl-9-(p-toluenesulfonyl)-2,3,4,9-tetrahydro-1H-β-carbolin-1-yl]acetaldehyde is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

633307-67-2

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633307-67-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 633307-67-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,3,3,0 and 7 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 633307-67:
(8*6)+(7*3)+(6*3)+(5*3)+(4*0)+(3*7)+(2*6)+(1*7)=142
142 % 10 = 2
So 633307-67-2 is a valid CAS Registry Number.

633307-67-2Relevant academic research and scientific papers

Proline-Catalyzed Asymmetric Addition Reaction of 9-Tosyl-3,4-dihydro- β-carboline with Ketones

Itoh, Takashi,Yokoya, Masashi,Miyauchi, Keiko,Nagata, Kazuhiro,Ohsawa, Akio

, p. 4301 - 4304 (2007/10/03)

(Equation presented) 9-Tosyl-3,4-dihydro-β-carboline (1) reacted with a ketone in the presence of (S)-proline as a catalyst to give the corresponding addition product in good yield and high enantioselectivity. In the process, a small amount of water was f

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