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104544-26-5

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104544-26-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 104544-26-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,5,4 and 4 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 104544-26:
(8*1)+(7*0)+(6*4)+(5*5)+(4*4)+(3*4)+(2*2)+(1*6)=95
95 % 10 = 5
So 104544-26-5 is a valid CAS Registry Number.

104544-26-5Downstream Products

104544-26-5Relevant articles and documents

Synthesis and Characterization of a New Series of Iron(II) Single-face Hindered Porphyrins. Influence of Central Steric Hindrance upon Carbon Monoxide and Oxygen Binding

Momenteau, Michel,Loock, Bernard,Tetreau, Catherine,Lavalette, Daniel,Croisy, Alain,et al.

, p. 249 - 258 (2007/10/02)

A series of single-face hindered porphyrins has been synthesized from 5,10,15,20-tetrakis-(o-aminophenyl)porphyrin having one 'handle' and two pivaloyl 'pickets' as substituents in order both to vary the cavity size and to hold the handle in a central pos

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