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3-Oxo-3-phenyl-2-[4-phenyl-[1,2]dithiol-(3Z)-ylidene]-propionitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138990-89-3

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138990-89-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138990-89-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,9,9 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 138990-89:
(8*1)+(7*3)+(6*8)+(5*9)+(4*9)+(3*0)+(2*8)+(1*9)=183
183 % 10 = 3
So 138990-89-3 is a valid CAS Registry Number.

138990-89-3Downstream Products

138990-89-3Relevant academic research and scientific papers

1-(DITHIOLYLIDENE)-1-CYANOACETOPHENONES FROM DITHIOLETHIONE-BROMINE ADDUCTS WITH ENAMINONITRILES

Corsaro, A.,Perrini, G.,Chiacchio, U.,Purello, G.,Guerrera, F.

, p. 103 - 109 (2007/10/02)

Title compounds are easily prepared by reaction of dithiolethione-bromine adducts with enaminonitriles followed by treatment with triethylamine.The mechanism that accounts for their formation is discussed. Key Words: 1,2-Dithiole-3-thiones; 1,3-dithiole-2-thiones; 1-(1,2-dithiol-3-ylidene)-1-cyanoacetophenones; 1-(1,3-dithiol-2-ylidene)-1-cyanoacetophenones; 3-amino-3-arylpropenenitriles.

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