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1-(tert-butyldimethylsilyl)-4-oxoazetidine-2(R)-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

188304-72-5

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188304-72-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 188304-72-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,3,0 and 4 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 188304-72:
(8*1)+(7*8)+(6*8)+(5*3)+(4*0)+(3*4)+(2*7)+(1*2)=155
155 % 10 = 5
So 188304-72-5 is a valid CAS Registry Number.

188304-72-5Relevant academic research and scientific papers

Rational design, synthesis, and reactivity of lactendiynes, a new class of cyclic enediynes ortho-fused with the β-lactam ring

Banfi, Luca,Basso, Andrea,Guanti, Giuseppe

, p. 3249 - 3268 (1997)

A series of 10-membered cyclic enediynes trans-fused with N-protected and N-unprotected β-lactams have been stereoselectively prepared. These compounds were found to be stable toward Bergman cycloaramatization, which, an the other hand, takes place readily when the azetidinone ring is opened.

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