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478705-41-8

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478705-41-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 478705-41-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,8,7,0 and 5 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 478705-41:
(8*4)+(7*7)+(6*8)+(5*7)+(4*0)+(3*5)+(2*4)+(1*1)=188
188 % 10 = 8
So 478705-41-8 is a valid CAS Registry Number.

478705-41-8Relevant articles and documents

Synthesis, resolution, and absolute stereochemistry of (-)-blestriarene C

Hattori, Tetsutaro,Shimazumi, Yuhi,Goto, Hitoshi,Yamabe, Osamu,Morohashi, Naoya,Kawai, Wataru,Miyano, Sotaro

, p. 2099 - 2108 (2007/10/03)

A naturally occurring 1,1′-biphenanthrene, blestriarene C (1), was prepared in 13 steps and 30% overall yield. The key steps are the ester-mediated nucleophilic aromatic substitution on 2,6-ditert-butyl-4-methoxyphenyl 5-isopropoxy-2-methoxybenzoate (4) b

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