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1239569-16-4

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1239569-16-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1239569-16-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,9,5,6 and 9 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1239569-16:
(9*1)+(8*2)+(7*3)+(6*9)+(5*5)+(4*6)+(3*9)+(2*1)+(1*6)=184
184 % 10 = 4
So 1239569-16-4 is a valid CAS Registry Number.

1239569-16-4Relevant articles and documents

Discotic columnar mesophases derived from 'rod-like' π-conjugated anion-responsive acyclic oligopyrroles

Maeda, Hiromitsu,Terashima, Yoshitaka,Haketa, Yohei,Asano, Atsushi,Honsho, Yoshihito,Seki, Shu,Shimizu, Masahiro,Mukai, Hidetomo,Ohta, Kazuchika

supporting information; experimental part, p. 4559 - 4561 (2010/10/19)

Rod-like π-conjugated anion-responsive acyclic oligopyrroles have been reported to form stacked disk-like components that result in the formation of discotic columnar mesophases as thermotropic liquid crystals.

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