Cas 85434-03-3,4-<N'-(2-methylaminobenzoyl)-N'-methylhydrazino>-3-methyl-4-penten-2-one

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4--3-methyl-4-penten-2-one
Cas No: 85434-03-3
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SEASONS BIOTECHNOLOGY CO., LTD
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4--3-methyl-4-penten-2-one
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85434-03-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 85434-03-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,4,3 and 4 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 85434-03:
(7*8)+(6*5)+(5*4)+(4*3)+(3*4)+(2*0)+(1*3)=133
133 % 10 = 3
So 85434-03-3 is a valid CAS Registry Number.

85434-03-3Upstream product

85434-03-3Downstream Products

85544-24-7 5-(2-acetyl-2-methylaminophenyl)-1,3,4-trimethyl-1H-pyrazole

85434-03-3Relevant 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 (1982)

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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85434-03-3