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861105-56-8

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861105-56-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 861105-56-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,1,0 and 5 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 861105-56:
(8*8)+(7*6)+(6*1)+(5*1)+(4*0)+(3*5)+(2*5)+(1*6)=148
148 % 10 = 8
So 861105-56-8 is a valid CAS Registry Number.

861105-56-8Relevant articles and documents

Asymmetric synthesis of [7]helicene-like molecules

Stara, Irena G.,Alexandrova, Zuzana,Teply, Filip,Sehnal, Petr,Stary, Ivo,Saman, David,Budesinsky, Milos,Cvacka, Josef

, p. 2547 - 2550 (2005)

(Chemical Equation Presented) A new approach to nonracemic [7]helicene-like molecules has been developed. Stereoselective CoI-mediated [2 + 2 + 2] cycloisomerization of aromatic triynes containing an asymmetric carbon atom produces [7]helicene-

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