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78726-26-8

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78726-26-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78726-26-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,7,2 and 6 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 78726-26:
(7*7)+(6*8)+(5*7)+(4*2)+(3*6)+(2*2)+(1*6)=168
168 % 10 = 8
So 78726-26-8 is a valid CAS Registry Number.

78726-26-8Relevant articles and documents

COMBINATION CLAISEN-NITRILE OXIDE ANNULATION. A STRATEGY FOR RING CONSTRUCTION WITH RIGID STEREOCONTROL DICTATED BY AN ALLYLIC HYDROXYL GROUP.

Curran, Dennis P.,Jacobs, Patricia B.

, p. 2031 - 2034 (2007/10/02)

A new method for annulation of rings onto existing allylic alcohol derivatives is presented.The sequence involves Claisen rearrangement followed by nitrile oxide-olefin cycloaddition.Control of relevant stereochemistry is emphasized.

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