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83256-12-6

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83256-12-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83256-12-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,2,5 and 6 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 83256-12:
(7*8)+(6*3)+(5*2)+(4*5)+(3*6)+(2*1)+(1*2)=126
126 % 10 = 6
So 83256-12-6 is a valid CAS Registry Number.

83256-12-6Downstream Products

83256-12-6Relevant articles and documents

REACTIONS OF IMIDAZOLETHIONES WITH PHENYLCYANOACETYLENE

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

, p. 736 - 739 (2007/10/02)

The reaction of phenylcyanoacetylene with imidazolethiones was studied.It is shown that in the presence of 5-10percent KOH the addition of phenylcyanoacetylene is accompanied by intramolecular cyclization with the formation of imidazo-1,3-thiazines.An inc

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