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642442-37-3

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642442-37-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 642442-37-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,2,4,4 and 2 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 642442-37:
(8*6)+(7*4)+(6*2)+(5*4)+(4*4)+(3*2)+(2*3)+(1*7)=143
143 % 10 = 3
So 642442-37-3 is a valid CAS Registry Number.

642442-37-3Downstream Products

642442-37-3Relevant articles and documents

Amphiphilic Diblock Dendrimers with a Fullerene Core

Zhang, Sheng,Rio, Yannick,Cardinali, Francois,Bourgogne, Cyril,Gallani, Jean-Louis,Nierengarten, Jean-Francois

, p. 9787 - 9797 (2007/10/03)

Amphiphilic dendrimers with a C60 core have been obtained by cyclization of dendritic 1,3-phenylenebis(methylene)-tethered bis-malonate derivatives at the carbon sphere. The relative position of the two cyclopropane rings in the resulting bis-m

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