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83749-85-3

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83749-85-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83749-85-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,7,4 and 9 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 83749-85:
(7*8)+(6*3)+(5*7)+(4*4)+(3*9)+(2*8)+(1*5)=173
173 % 10 = 3
So 83749-85-3 is a valid CAS Registry Number.

83749-85-3Downstream Products

83749-85-3Relevant articles and documents

SYNTHESIS OF 1,2,4-TRIAZOLO-1,3-THIAZINE

Abramova, N. D.,Trzhtsinskaya, B. V.,Skvortsov, Yu. M.,Mal'kina, A. G.,Albanov, A. I.,Skvortsova, G. G.

, p. 800 - 802 (2007/10/02)

1,2,4-Triazolo-1,3-thiazines were obtained by the reaction of 1,2,4-triazole-3-thiones with an equimolar amount of 1-phenyl-2-cyanoacetylene in the presence of triethylamine or potassium hydroxide.It is shown that triazolethiones form N,S diadducts

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