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1391013-54-9

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1391013-54-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1391013-54-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,1,0,1 and 3 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1391013-54:
(9*1)+(8*3)+(7*9)+(6*1)+(5*0)+(4*1)+(3*3)+(2*5)+(1*4)=129
129 % 10 = 9
So 1391013-54-9 is a valid CAS Registry Number.

1391013-54-9Relevant academic research and scientific papers

Total synthesis of 7-desmethoxyfusarentin and its methyl ether

Janardhan Reddy,Srinivas Reddy,Yadav,Reddy, B. V. Subba

, p. 4051 - 4053 (2012/09/11)

A concise total synthesis of 7-desmethoxyfusarentin and its methyl ether has been accomplished involving a sequence of reactions such as Prins cyclization, ring opening of tetrahydropyran ring and Alder-Rickerts reaction as key steps. This is the first report on the construction of anti-1,3-diol unit of 7-desmethoxyfusarentin by means of Prins cyclization.

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