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1261359-82-3

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1261359-82-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1261359-82-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,1,3,5 and 9 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1261359-82:
(9*1)+(8*2)+(7*6)+(6*1)+(5*3)+(4*5)+(3*9)+(2*8)+(1*2)=153
153 % 10 = 3
So 1261359-82-3 is a valid CAS Registry Number.

1261359-82-3Relevant articles and documents

Total synthesis, stereochemical assignment, and biological activity of chamuvarinin and structural analogues

Florence, Gordon J.,Morris, Joanne C.,Murray, Ross G.,Vanga, Raghava R.,Osler, Jonathan D.,Smith, Terry K.

, p. 8309 - 8320 (2013/07/27)

A highly stereocontrolled synthesis of (+)-chamuvarinin has been completed in 1.5 % overall yield over 20 steps. The key fragment coupling reactions were the addition of alkyne 8 to aldehyde 7 (under Felkin-Anh control), followed by the two step activatio

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