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143263-60-9

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143263-60-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143263-60-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,2,6 and 3 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 143263-60:
(8*1)+(7*4)+(6*3)+(5*2)+(4*6)+(3*3)+(2*6)+(1*0)=109
109 % 10 = 9
So 143263-60-9 is a valid CAS Registry Number.

143263-60-9Downstream Products

143263-60-9Relevant articles and documents

Synthese substituierter 2-Nitrophenylhydrazone von 2-Oxodicarbonsaureestern und Untersuchung ihres Tautomerie- und Absorptionsverhaltens

Schwesinger, H.,Dalski, Antje,Sicker, D.,Wilde, H.,Mann, G.

, p. 257 - 264 (2007/10/02)

32 Substituted 2-nitrophenylhydrazones of diethyl oxalacetate, 2-oxoglutaric acid and its 1-mono- and 1,5-dialkyl esters, resp., have been synthesized from substituted 2-nitrophenylhydrazines and 4,6-dinitro-1,3-dihydrazinobenzene and the carbonyl compoun

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