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216589-40-1

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216589-40-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 216589-40-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,6,5,8 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 216589-40:
(8*2)+(7*1)+(6*6)+(5*5)+(4*8)+(3*9)+(2*4)+(1*0)=151
151 % 10 = 1
So 216589-40-1 is a valid CAS Registry Number.

216589-40-1Downstream Products

216589-40-1Relevant articles and documents

Charge-transfer interactions in face-to-face porphyrin - Fullerene systems: Solvent-dependent luminescence in the infrared spectral region

Armaroli, Nicola,Marconi, Giancarlo,Echegoyen, Luis,Bourgeois, Jean-Pascal,Diederich, Francois

, p. 1629 - 1645 (2007/10/03)

The cyclophane-type molecular dyads 1·2H and 1 ·Zn, in which a doubly bridged porphyrin donor adopts a close, tangential orientation relative to the surface of a fullerene acceptor, were prepared by Bingel macrocylization. The porphyrin derivatives 2·2H a

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