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249928-51-6

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249928-51-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 249928-51-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,9,9,2 and 8 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 249928-51:
(8*2)+(7*4)+(6*9)+(5*9)+(4*2)+(3*8)+(2*5)+(1*1)=186
186 % 10 = 6
So 249928-51-6 is a valid CAS Registry Number.

249928-51-6Relevant articles and documents

Asymmetric total synthesis of (-)-prosophylline

Koulocheri, Sofia D.,Haroutounian, Serkos A.

, p. 6869 - 6870 (2007/10/03)

The asymmetric total synthesis of (-)-prosophylline from D-glucal via (2S)-hydroxymethyl-dihydropyridone 6 by a 17-step synthesis and 12% overall yield is presented.

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