Cas 75075-86-4,4-<N'-(2-aminobenzoyl)-N'-methylhydrazino>-4-penten-2-one

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Check Digit Verification of cas no

The CAS Registry Mumber 75075-86-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,0,7 and 5 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 75075-86:
(7*7)+(6*5)+(5*0)+(4*7)+(3*5)+(2*8)+(1*6)=144
144 % 10 = 4
So 75075-86-4 is a valid CAS Registry Number.

75075-86-4Upstream product

75075-86-4Downstream Products

75075-89-7 (2-amino)-phenyl-<1,3,5-trimethyl-4-(1H)-pyrazolyl>-methanone

75075-86-4Relevant articles and documents

THE RING CLOSURE AND REARRANGEMENT OF N-2-AMINOBENZOYL-N-METHYLHYDRAZONES OF β-DICARBONYL COMPOUNDS

Gal, Melinda,Feher, Oedoen,Tihanyi, Endre,Horvath, Gyula,Jerkovich, Gyula

, p. 2933 - 2938 (2007/10/02)

A novel rearrangement was observed during the cyclization of N-(2-aminobenzoyl)-N-methylhydrazones of β-dicarbonyl compounds, leading to pyrazole derivatives 2, 4, and 5 depending on substituents and the reaction media.

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75075-86-4