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(1S,4S,7S,8R)-2-Cyano-6-(4-methoxy-benzyl)-7-[2-(2-methoxy-ethoxymethoxy)-ethyl]-5-oxo-6,11-diaza-tricyclo[5.4.0.04,8]undecane-11-carboxylic acid tert-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

507274-53-5

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507274-53-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 507274-53-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,7,2,7 and 4 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 507274-53:
(8*5)+(7*0)+(6*7)+(5*2)+(4*7)+(3*4)+(2*5)+(1*3)=145
145 % 10 = 5
So 507274-53-5 is a valid CAS Registry Number.

507274-53-5Upstream product

507274-53-5Downstream Products

507274-53-5Relevant academic research and scientific papers

Synthetic studies toward sarain A. Formation of the western macrocyclic ring

Sung, Moo Je,Lee, Hyoung Ik,Lee, Hee Bong,Cha, Jin Kun

, p. 2205 - 2208 (2003)

Starting with the tricyclic core 2b, annulation to form the 13-membered western ring of sarain A has been achieved to afford the macrocycle 30a by initial construction of the sterically congested quaternary center at C-3, followed by elaboration of the C-

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