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128454-49-9

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128454-49-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128454-49-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,4,5 and 4 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 128454-49:
(8*1)+(7*2)+(6*8)+(5*4)+(4*5)+(3*4)+(2*4)+(1*9)=139
139 % 10 = 9
So 128454-49-9 is a valid CAS Registry Number.

128454-49-9Downstream Products

128454-49-9Relevant articles and documents

SYNTHESIS AND LIQUID CRYSTAL PROPERTIES OF SUBSTITUTED 1,4-BIS(PYRIMIDIN-2-YL)BENZENES

Mikhaleva, M. A.,Kizner, T. A.,Chernova, N. I.,Loseva, M. V.,Kolesnichenko, G. A.,et al.

, p. 1373 - 1381 (1989)

Some symmetrical and unsymmetrical alkyl-, alkoxy-, and acyloxy-1,4-bis(pyrimidin-2-yl)benzenes have been prepared, and their liquid-crystal properties examined.A distinguishing feature of these compounds is their ability to form only a nematic mesophase,

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