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815582-43-5

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815582-43-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 815582-43-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,1,5,5,8 and 2 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 815582-43:
(8*8)+(7*1)+(6*5)+(5*5)+(4*8)+(3*2)+(2*4)+(1*3)=175
175 % 10 = 5
So 815582-43-5 is a valid CAS Registry Number.

815582-43-5Downstream Products

815582-43-5Relevant articles and documents

A concise asymmetric synthesis of the ADE fragment of nakadomarin A

Ahrendt, Kateri A.,Williams, Robert M.

, p. 4539 - 4541 (2004)

(Chemical equation presented) The ADE fragment of nakadomarin A has been synthesized in nine linear steps from commercial material. The key transformation is an asymmetric azomethine ylide [1,3]-dipolar cycloaddition to establish the AD-spirocyclic system containing three of the four stereocenters of the natural product.

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