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1010397-22-4

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1010397-22-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1010397-22-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,0,3,9 and 7 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1010397-22:
(9*1)+(8*0)+(7*1)+(6*0)+(5*3)+(4*9)+(3*7)+(2*2)+(1*2)=94
94 % 10 = 4
So 1010397-22-4 is a valid CAS Registry Number.

1010397-22-4Downstream Products

1010397-22-4Relevant articles and documents

Carbonyl ylide reactions of α-benzylidene-β-dicarbonyl compounds: competitive formation of dihydrofurans and dihydrobenzoxepines

Ana?, Olcay,Sezer, ?zkan,Candan, ?zlem,Güng?r, Füsun ?eyma,Cansever, M. ?erif

, p. 1062 - 1065 (2008/09/18)

α-Benzylidene-β,β′-biscarbonyl compounds were reacted with dimethyl diazomalonate using Cu(II) acetylacetonate as a catalyst. Dihydrofurans or mixtures of dihydrofurans and dihydrobenzoxepines were obtained depending on the nature of the carbonyl group present in the starting material.

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