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891845-83-3

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891845-83-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 891845-83-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,1,8,4 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 891845-83:
(8*8)+(7*9)+(6*1)+(5*8)+(4*4)+(3*5)+(2*8)+(1*3)=223
223 % 10 = 3
So 891845-83-3 is a valid CAS Registry Number.

891845-83-3Downstream Products

891845-83-3Relevant academic research and scientific papers

Total synthesis and confirmation of the revised structures of azaspiracid-2 and azaspiracid-3

Nicolaou,Frederick, Michael O.,Petrovic, Goran,Cole, Kevin P.,Loizidou, Eriketi Z.

, p. 2609 - 2615 (2007/10/03)

The 39 steps: The recently proposed revised structures of azaspiracid-2 and -3 (see picture), the two most potent members of the azaspiracid family, have been confirmed through the total syntheses of the two compounds. These 39-step syntheses represent a

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