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1370042-90-2

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1370042-90-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1370042-90-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,0,0,4 and 2 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1370042-90:
(9*1)+(8*3)+(7*7)+(6*0)+(5*0)+(4*4)+(3*2)+(2*9)+(1*0)=122
122 % 10 = 2
So 1370042-90-2 is a valid CAS Registry Number.

1370042-90-2Downstream Products

1370042-90-2Relevant articles and documents

Microwave synthesis of α-cyano chalcones

Deshpande, Shyam J.,Leger, Paul R.,Sieck, Stephen R.

supporting information; experimental part, p. 1772 - 1775 (2012/05/04)

A novel methodology for facile production of α-cyano chalcones under microwave irradiation is described. Utilizing a Knoevenagel condensation between benzoylacetonitriles and aromatic aldehydes, substituted chalcones are generated via a 15-min, one-pot synthesis. Diversification of aromatic groups, including electron-withdrawing, electron-donating, and heterocyclic substitutions, has led to the isolation of over twenty colored, solid chalcone products. Furthermore the methodology can be extended to the synthesis of benzylidenemalononitriles as well as methyl and ethyl α-cyano cinnamates.

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