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158513-85-0

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158513-85-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 158513-85-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,5,1 and 3 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 158513-85:
(8*1)+(7*5)+(6*8)+(5*5)+(4*1)+(3*3)+(2*8)+(1*5)=150
150 % 10 = 0
So 158513-85-0 is a valid CAS Registry Number.

158513-85-0Relevant articles and documents

A diene transmissive diels-alder strategy for oxygenated nor-steroid and triterpenoid skeletons

Woo, Simon,Legoupy, Stéphanie,Parra, Stéphanie,Fallis, Alex G.

, p. 1013 - 1016 (2008/02/09)

(matrix presented) A diene transmissive cycloaddition strategy for the synthesis of tetracyclic skeletons is described. Initially both L-gulonolactone and L-arabinose were converted independently to related acetal aldehydes 13 and 14. A pentadienyl indium

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