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344454-74-6

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344454-74-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 344454-74-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,4,5 and 4 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 344454-74:
(8*3)+(7*4)+(6*4)+(5*4)+(4*5)+(3*4)+(2*7)+(1*4)=146
146 % 10 = 6
So 344454-74-6 is a valid CAS Registry Number.

344454-74-6Upstream product

344454-74-6Downstream Products

344454-74-6Relevant articles and documents

Attaching perylene dyes to polyfluorene: Three simple, efficient methods for facile color tuning of light-emitting polymers

Ego, Christophe,Marsitzky, Dirk,Becker, Stefan,Zhang, Jingying,Grimsdale, Andrew C.,Muellen, Klaus,MacKenzie, J. Devin,Silva, Carlos,Friend, Richard H.

, p. 437 - 443 (2007/10/03)

The emission color of fluorene-based polymers can be facilely tuned across the whole visible spectrum by copolymerization with perylene dyes. Methods are demonstrated for incorporation of the dyes in the polymer mainchain, at the chain termini, or as side

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