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41654-18-6

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41654-18-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 41654-18-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,6,5 and 4 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 41654-18:
(7*4)+(6*1)+(5*6)+(4*5)+(3*4)+(2*1)+(1*8)=106
106 % 10 = 6
So 41654-18-6 is a valid CAS Registry Number.

41654-18-6Relevant articles and documents

Tandem catalysis in the polycyclisation of dienes to produce multi-substituted tetrahydrofurans

Donohoe, Timothy J.,Lindsay-Scott, Peter J.,Parker, Jeremy S.

scheme or table, p. 3523 - 3526 (2009/10/26)

A new catalytic protocol has been established by using two separate oxidation reactions, catalysed by osmium, in tandem. Control of the pH and oxidation state of the metal is crucial in controlling this new sequence, which begins with a tethered aminohydr

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