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1577210-13-9

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1577210-13-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1577210-13-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,7,7,2,1 and 0 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1577210-13:
(9*1)+(8*5)+(7*7)+(6*7)+(5*2)+(4*1)+(3*0)+(2*1)+(1*3)=159
159 % 10 = 9
So 1577210-13-9 is a valid CAS Registry Number.

1577210-13-9Relevant academic research and scientific papers

Cyclopropene cycloadditions with annulated furans: Total synthesis of (+)- and (-)-frondosin B and (+)-frondosin A

Oblak, E.Zachary,Vanheyst, Michael D.,Li, Jin,Wiemer, Andrew J.,Wright, Dennis L.

supporting information, p. 4309 - 4315 (2014/04/03)

The asymmetric total syntheses of the natural products (+)- and (-)-frondosin B and (+)-frondosin A are reported based on a diastereoselective cycloaddition between tetrabromocyclopropene and an annulated furan to provide a highly functionalized common bu

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