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169124-53-2

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169124-53-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 169124-53-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,9,1,2 and 4 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 169124-53:
(8*1)+(7*6)+(6*9)+(5*1)+(4*2)+(3*4)+(2*5)+(1*3)=142
142 % 10 = 2
So 169124-53-2 is a valid CAS Registry Number.

169124-53-2Relevant articles and documents

METHODS FOR SYNTHESIS OF CHIRAL INTERMEDIATES OF CAROTENOIDS, CAROTENOID ANALOGS, AND CAROTENOID DERIVATIVES

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Page/Page column 40, (2010/10/20)

A method used for synthesizing intermediates for use in the synthesis of carotenoids and carotenoid analogs, and/or carotenoid derivatives. In some embodiments, the invention includes methods for synthesizing optically active intermediates useful for the synthesis of optically active carotenoids.

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