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1253184-05-2

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1253184-05-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1253184-05-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,3,1,8 and 4 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1253184-05:
(9*1)+(8*2)+(7*5)+(6*3)+(5*1)+(4*8)+(3*4)+(2*0)+(1*5)=132
132 % 10 = 2
So 1253184-05-2 is a valid CAS Registry Number.

1253184-05-2Downstream Products

1253184-05-2Relevant academic research and scientific papers

Synthesis of 3-amino-4,5-dihydro(5H)4-oxothieno[3,2-c]quinoline-2- carboxylic acids and their alkyl esters

Jayashree,Darbarwar, Malleshwar

, p. 325 - 330 (2011/08/05)

4-Hydroxyquinolin-2(H)ones are converted to 4-chloro-3-cyanoquinolin-2(H) ones and are cyclised with thioglycolic acid and its alkyl esters to furnish the title compounds viz. 3-amino-4,5-dihydro(5H)4-oxothieno[3,2-c]quinoline-2- carboxylic acids and thei

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