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(R)-2-[(2R,3R)-2-Chlorosulfinyl-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-3-methyl-but-3-enoic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

153785-01-4

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153785-01-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 153785-01-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,7,8 and 5 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 153785-01:
(8*1)+(7*5)+(6*3)+(5*7)+(4*8)+(3*5)+(2*0)+(1*1)=144
144 % 10 = 4
So 153785-01-4 is a valid CAS Registry Number.

153785-01-4Relevant academic research and scientific papers

New Functionalized Monocyclic beta-Lactams Suitable Precursors for Anhydro 2-Azacephams

Brkic, Zinka,Herak, Jure J.,Mandic, Zorica,Lukic, Irena,Tomic, Mirjana,Kovacevic, Mice

, p. 9801 - 9814 (1993)

The anhydro 2-azacephams 9 were prepared starting from penicillanate sulphoxides 1 via 4-aminosulphinyl-2-oxoazetidines 3 and 4-aminosulphonyl-2-oxoazetidines 6 and 8.New functionalized monocyclic beta-lactams 5 and 7 were also produced as precursors for

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