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3-(n-butyl)-2-tosyl-1,2-thiazetidine-1,1-dioxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1329672-33-4

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1329672-33-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1329672-33-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,2,9,6,7 and 2 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1329672-33:
(9*1)+(8*3)+(7*2)+(6*9)+(5*6)+(4*7)+(3*2)+(2*3)+(1*3)=174
174 % 10 = 4
So 1329672-33-4 is a valid CAS Registry Number.

1329672-33-4Upstream product

1329672-33-4Downstream Products

1329672-33-4Relevant academic research and scientific papers

[2 + 2] Annulation of aldimines with sulfonic acids: A novel one-pot cis-selective route to β-sultams

Rai, Ankita,Rai, Vijai K.,Singh, Atul K.,Yadav, Lal Dhar S.

, p. 4302 - 4306 (2011)

A novel DMF/dimethyl sulfate promoted [2 + 2] annulation of aldimines with sulfonic acids afforded β-sultams in good to excellent yields (35-93%) under mild conditions. The protocol offers a convenient alternative to highly corrosive and hygroscopic sulfo

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