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3-hydroxymethyl-4,5(1H)-pyrazolinedione 4-(p-nitrophenylhydrazone) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

162639-01-2

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162639-01-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 162639-01-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,2,6,3 and 9 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 162639-01:
(8*1)+(7*6)+(6*2)+(5*6)+(4*3)+(3*9)+(2*0)+(1*1)=132
132 % 10 = 2
So 162639-01-2 is a valid CAS Registry Number.

162639-01-2Downstream Products

162639-01-2Relevant academic research and scientific papers

SYNTHESIS OF SOME HETEROCYCLES FROM DEHYDRO-L-ASCORBIC ACID AND THEIR BIOLOGICAL ACTIVITY

Mancy, Sohila H.,Sekily, Mohamed A. El,Daghfag, Hager Al,Ali, Om Kolthoom A.

, p. 5 - 11 (2007/10/02)

Synthesis of some heterocyclic compounds from dehydro-L-ascorbic acid, monoaryl hydrazone and their biological activities are described. Key words: Nitrogenheterocycles, Dehydro-L-ascorbic acid, Biological activity.

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