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74959-96-9

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74959-96-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74959-96-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,9,5 and 9 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 74959-96:
(7*7)+(6*4)+(5*9)+(4*5)+(3*9)+(2*9)+(1*6)=189
189 % 10 = 9
So 74959-96-9 is a valid CAS Registry Number.

74959-96-9Downstream Products

74959-96-9Relevant articles and documents

CHEMISTRY OF OXALYL DERIVATIVES OF METHYL KETONES. XLVI. REACTION OF β-BROMOAROYLPYRUVIC ESTERS WITH UREA

Andreichikov, Yu. S.,Plakhina, G. D.

, p. 789 - 792 (2007/10/02)

The substitution of the bromine atom in methyl β-bromoaroylpyruvates by urea is accompanied by cyclization of the substitution product.Depending on the reaction conditions, this leads either to 6-aroyl-5-hydroxyuracils or to 5-aryl-4-methoxycarbonyl-2,3-dihydro-2-imidazolones.

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