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898822-64-5

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898822-64-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 898822-64-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,8,8,2 and 2 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 898822-64:
(8*8)+(7*9)+(6*8)+(5*8)+(4*2)+(3*2)+(2*6)+(1*4)=245
245 % 10 = 5
So 898822-64-5 is a valid CAS Registry Number.

898822-64-5Downstream Products

898822-64-5Relevant articles and documents

Highly diastereoselective synthesis of bicyclo-[3.2.1]octenones through phosphine-mediated condensations of 1,4-dien-3-ones

McDougal, Nolan T.,Schaus, Scott E.

, p. 3117 - 3119 (2007/10/03)

(Chemical Equation Presented) Making rings: A highly diastereoselective synthesis of bicyclo[3.2.1]octenones from 1,4-dien-3-ones occurs through a domino phosphine-mediated formal [4+2] cycloaddition followed by an intramolecular Wittig olefination.

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