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1171819-91-2

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1171819-91-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1171819-91-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,1,8,1 and 9 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1171819-91:
(9*1)+(8*1)+(7*7)+(6*1)+(5*8)+(4*1)+(3*9)+(2*9)+(1*1)=162
162 % 10 = 2
So 1171819-91-2 is a valid CAS Registry Number.

1171819-91-2Upstream product

1171819-91-2Downstream Products

1171819-91-2Relevant academic research and scientific papers

Further studies of an approach to a total synthesis of phomactins

Blackburn, Timothy J.,Helliwell, Madeleine,Kilner, Michael J.,Lee, Alan T.L.,Thomas, Eric J.

scheme or table, p. 3550 - 3554 (2009/10/26)

The bicyclic sulfone 28, which has the intact carbon skeleton of phomactins, was prepared using a stereoselective [2,3]-Wittig Still rearrangement, a ytterbium triflate-mediated addition of a vinyllithium reagent to an aldehyde and macrocyclisation via an

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