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65479-04-1

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65479-04-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 65479-04-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,4,7 and 9 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 65479-04:
(7*6)+(6*5)+(5*4)+(4*7)+(3*9)+(2*0)+(1*4)=151
151 % 10 = 1
So 65479-04-1 is a valid CAS Registry Number.

65479-04-1Relevant articles and documents

THE REACTIONS OF CHROMONE AND 2-HYDROXYCHROMANONE WITH HYDROXYLAMINE

Szabo, Vince,Borbely, Janos,Theisz, Edit,Borda, Jeno,Janzso, Geza

, p. 413 - 417 (2007/10/02)

Chromone and 2-hydroxychromanone react with hydroxylamine to give several products through attack at Ca2.The aldoxime 2 is transformed to dioxime 4 or to isoxazole 3.The dioxime exists as a tautomer mixture; it reacts in several ways, giving chromoneoxime

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