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120340-91-2

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120340-91-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 120340-91-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,3,4 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 120340-91:
(8*1)+(7*2)+(6*0)+(5*3)+(4*4)+(3*0)+(2*9)+(1*1)=72
72 % 10 = 2
So 120340-91-2 is a valid CAS Registry Number.

120340-91-2Downstream Products

120340-91-2Relevant articles and documents

HETEROARYLATION OF ACETONITRILES. 3. HETREOARYLATION OF PYRIDIN-2-YL AND QUINOLIN-2-YLACETONITRILES BY CHLOROQUINOXALINES

Kozynchenko, A. P.,Volovenko, Yu. M.,Babichev, F. S.,Promonenkov, V. K.

, p. 73 - 75 (2007/10/02)

It has been shown that α-chloroquinoxalines heteroarylate pyridin-2-yl and quinolin-2-ylacetonitriles primarily at the methylene group.A method has been developed for synthesizing 1-R-2-amino-3-heteroarylpyrroloquinoxalines permitting the preparation of compounds containing the pyridine and quinoline nuclei.

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