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183430-18-4

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183430-18-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 183430-18-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,4,3 and 0 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 183430-18:
(8*1)+(7*8)+(6*3)+(5*4)+(4*3)+(3*0)+(2*1)+(1*8)=124
124 % 10 = 4
So 183430-18-4 is a valid CAS Registry Number.

183430-18-4Downstream Products

183430-18-4Relevant articles and documents

Michael addition of 1,3-dicarbonyl compounds with etacrynic acid

Goerlitzer,Diers

, p. 704 - 707 (2007/10/03)

The product 2, formed by Michael addition of ethyl acetoacetate with etacrynic acid (1) yields the cyclohexenone 3 by acidic hydrolysis. Compared 3 is also obtained by heating 1 with acetylacetone and sodium ethanolate. Compound 3 reacts with pyridinium b

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