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1412443-36-7

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1412443-36-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1412443-36-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,2,4,4 and 3 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1412443-36:
(9*1)+(8*4)+(7*1)+(6*2)+(5*4)+(4*4)+(3*3)+(2*3)+(1*6)=117
117 % 10 = 7
So 1412443-36-7 is a valid CAS Registry Number.

1412443-36-7Relevant articles and documents

A highly diastereoselective series of Nicholas cyclisation reactions of N-Boc-protected propargylamines

Brawn, Peter,Tyrrell, Elizabeth,Carew, Mark,Tesfa, Kibur Hunie,Greenwood, Iain

, p. 10040 - 10048 (2013/01/14)

The reaction of N-Boc-protected propargylamine with salicylaldehyde derivatives and their subsequent Nicholas cyclisation reaction to provide a range of novel benzopyrans is reported. The cyclisation reactions proceeded with excellent levels of diastereos

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