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(S)-((2R,3R)-1-Benzyl-3-methoxy-4-oxo-azetidin-2-yl)-(tert-butyl-dimethyl-silanyloxy)-acetaldehyde is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

869720-69-4

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869720-69-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 869720-69-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,9,7,2 and 0 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 869720-69:
(8*8)+(7*6)+(6*9)+(5*7)+(4*2)+(3*0)+(2*6)+(1*9)=224
224 % 10 = 4
So 869720-69-4 is a valid CAS Registry Number.

869720-69-4Upstream product

869720-69-4Downstream Products

869720-69-4Relevant articles and documents

Diastereoselectivity enhancement in the 1,3-cycloaddition of β-lactam aldehydes. Application to the synthesis of enantiopure indolizidinone amino esters

Alcaide, Benito,Almendros, Pedro,Redondo, Maria C.,Ruiz, M. Pilar

, p. 8890 - 8894 (2005)

Enantiopure α-alkoxy β-lactam acetaldehydes were prepared via the thiazole-based one-carbon homologation. The 1,3-dipolar cycloaddition reaction involving α-alkoxy β-lactam acetaldehyde-derived azomethine ylides gave with excellent diastereoselectivity hi

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