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87243-14-9

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87243-14-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87243-14-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,2,4 and 3 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 87243-14:
(7*8)+(6*7)+(5*2)+(4*4)+(3*3)+(2*1)+(1*4)=139
139 % 10 = 9
So 87243-14-9 is a valid CAS Registry Number.

87243-14-9Downstream Products

87243-14-9Relevant articles and documents

SYNTHESIS AND PECULIARITIES OF THE STRUCTURES OF BETAINE ALDEHYDES WITH POLYNUCLEAR HETEROAROMATIC CATIONS

Kochkanyan, R. O.,Spitsyn, N. V.,Baranov, S. N.

, p. 412 - 414 (2007/10/02)

New quinolinium, isoquinolinium, and acridinium betaines were synthesized on the basis of chloroformyl-substituted azolinones and uracil.The peculiarities of their structures were examined by means of the UV and PMR spectroscopic data.It was established that the isoquinolinium betaine exists in the cyclic form.

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