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99819-47-3

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99819-47-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99819-47-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,8,1 and 9 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 99819-47:
(7*9)+(6*9)+(5*8)+(4*1)+(3*9)+(2*4)+(1*7)=203
203 % 10 = 3
So 99819-47-3 is a valid CAS Registry Number.

99819-47-3Downstream Products

99819-47-3Relevant academic research and scientific papers

CONDENSED HETEROCYCLES WITH A THIAZOLE RING. 10. THIAZOLOTRIAZINES

Kovtun, Yu. P.,Romanov, N. N.

, p. 413 - 417 (1985)

Derivatives of a new heterocyclic system, viz., the thiazolotriazinium ion, were obtained by condensation of cyanobenzyl benzenesulfonate with substituted N-dithiocarboxyhydrazones of 1,2-diketones and α-isonitroso ketones.

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