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1577209-97-2

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1577209-97-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1577209-97-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,7,7,2,0 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1577209-97:
(9*1)+(8*5)+(7*7)+(6*7)+(5*2)+(4*0)+(3*9)+(2*9)+(1*7)=202
202 % 10 = 2
So 1577209-97-2 is a valid CAS Registry Number.

1577209-97-2Relevant 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.

, p. 4309 - 4315 (2014)

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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