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methyl-2-(11-oxo-11,13-dihydroquinolino[2',3':3,4]pyrrolo[2,1-b]quinazolin-13-yl)amino benzoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1289557-85-2

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1289557-85-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1289557-85-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,9,5,5 and 7 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1289557-85:
(9*1)+(8*2)+(7*8)+(6*9)+(5*5)+(4*5)+(3*7)+(2*8)+(1*5)=222
222 % 10 = 2
So 1289557-85-2 is a valid CAS Registry Number.

1289557-85-2Downstream Products

1289557-85-2Relevant academic research and scientific papers

A concise and convergent synthesis of luotonin B and E

Wagh, Manoj Balu,Shankar,Kumar, U. K. Syam,Gill

, p. 84 - 88 (2011)

A concise and highly convergent practical synthesis of topoisomerase 1 inhibitor luotonin B was developed in a one-pot process in excellent yields. The C and D rings of luotonin B was constructed by cascade cyclizations of 2-cyanoquinoline-3-aldehyde or 2

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