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727668-67-9

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727668-67-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 727668-67-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,7,6,6 and 8 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 727668-67:
(8*7)+(7*2)+(6*7)+(5*6)+(4*6)+(3*8)+(2*6)+(1*7)=209
209 % 10 = 9
So 727668-67-9 is a valid CAS Registry Number.

727668-67-9Downstream Products

727668-67-9Relevant articles and documents

Synthesis and phase behavior of liquid crystalline diphenylacetylene derivatives possessing high clearing temperatures

Young, Douglas D.,Scharrer, Eric,Yoa, Mark V.

, p. 21 - 31 (2007/10/03)

A series of diphenylocetylene derivatives were synthesized to serve as ligands for metal alkyne complexes. The target compounds, alkyl 4′-(4-phenylethy-nylbenzoyloxy)-biphenyl-4-carboxylates, were prepared using a three-step synthetic procedure. Both the

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