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82972-73-4

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82972-73-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82972-73-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,9,7 and 2 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 82972-73:
(7*8)+(6*2)+(5*9)+(4*7)+(3*2)+(2*7)+(1*3)=164
164 % 10 = 4
So 82972-73-4 is a valid CAS Registry Number.

82972-73-4Downstream Products

82972-73-4Relevant articles and documents

FIVE-MEMBERED 2,3-DIOXOHETEROCYCLES. 8. RECYCLIZATION OF 5-ARYL-2,3-DIHYDROFURAN-2,3-DIONES BY ACTION OF AMIDE OXIMES AND HYDROXYUREA

Krylova, I. V.,Nekrasov, D. D.,Andreichikov, Yu. S.

, p. 1204 - 1206 (2007/10/02)

The reaction of 5-aryl-2,3-dihydrofuran-2,3-diones with benzamide oxime, diaminoglyoxime, and hydroxyurea gave 3-phenyl-5-aroylacetyl-1,2,4-oxadiazoles, 5,6-dihydroxyimino-3-phenacylidenepiperazin-2-ones, and 3-hydroxy-5-phenacylideneimidazolidine-2,4-dio

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