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N,N'-m-phenylenedimethylene-bis(pyridine-2-one) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

136643-16-8

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136643-16-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136643-16-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,6,4 and 3 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 136643-16:
(8*1)+(7*3)+(6*6)+(5*6)+(4*4)+(3*3)+(2*1)+(1*6)=128
128 % 10 = 8
So 136643-16-8 is a valid CAS Registry Number.

136643-16-8Downstream Products

136643-16-8Relevant academic research and scientific papers

Formation of a Novel Three-dimensional Network of 48-Membered Rings in the Compound (ClO4)2

Goodgame, David M. L.,Menzer, Stephan,Smith, Amanda M.,Williams, David J.

, p. 1825 - 1826 (1994)

X-Ray diffraction studies on the complex (ClO4)2*3H2O show that it forms a novel three-dimensional network of 48-membered rings arranged about an S6 axis, creating a series of

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