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236401-66-4

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236401-66-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 236401-66-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,6,4,0 and 1 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 236401-66:
(8*2)+(7*3)+(6*6)+(5*4)+(4*0)+(3*1)+(2*6)+(1*6)=114
114 % 10 = 4
So 236401-66-4 is a valid CAS Registry Number.

236401-66-4Relevant articles and documents

Total synthesis of elaiolide using a copper(l)-promoted stille cyclodimerization reaction

Paterson, Ian,Lombart, Henry-Georges,Allerton, Charlotte

, p. 19 - 22 (2008/02/09)

(equation presented) Elaiolide (2) The 16-membered macrodiolide elaiolide (2) has been prepared in 20 steps from the ketone (S)-8 in 9.3% overall yield with a diastereoselectivity of 76%. Key steps included the copper(l) thiophene-2-carboxylate promoted c

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