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trans-(3S,4S)-dimethyl-1-<(S)-α-methylbenzyl>azetidinone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

132131-53-4

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132131-53-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 132131-53-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,1,3 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 132131-53:
(8*1)+(7*3)+(6*2)+(5*1)+(4*3)+(3*1)+(2*5)+(1*3)=74
74 % 10 = 4
So 132131-53-4 is a valid CAS Registry Number.

132131-53-4Downstream Products

132131-53-4Relevant academic research and scientific papers

STEREOCHEMISTRY OF THE METHYLATION OF THE (11S,4S) AND (11S,4R) DIASTEREOMERS OF 4-METHYL-1-(α-METHYLBENZYL)AZETIDIN-2-ONE

Romanova, N. N.,Tallo, T. G.,Borisenko, A. A.,Bundel', Yu. G.

, p. 761 - 766 (2007/10/02)

The methylation of the lithium derivatives of the (11S,4S) and (11S,4R) diastereomers of 4-methyl-1-(α-methylbenzyl)azetidin-2-one proceeds stereospecifically with the formation of only trans-(3S,4S)- and trans-(3R,4R)-dimethyl-1-(S

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