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(E)-3-Methyl-2-(4-methyl-cyclohexa-1,3-dienylmethyl)-5-oxo-pent-3-enoic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

89404-60-4

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89404-60-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89404-60-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,4,0 and 4 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 89404-60:
(7*8)+(6*9)+(5*4)+(4*0)+(3*4)+(2*6)+(1*0)=154
154 % 10 = 4
So 89404-60-4 is a valid CAS Registry Number.

89404-60-4Downstream Products

89404-60-4Relevant academic research and scientific papers

STEREOCONTROL IN THE INTRAMOLECULAR DIELS-ALDER REACTION VI: USE OF MIXED ACETALS AS ESTER EQUIVALENTS IN THE CONNECTING CHAIN

Boeckman, Robert K.,Flann, Christopher J.

, p. 5035 - 5038 (1983)

The feasibility of the use of an acetal as the linking group for the diene and dienophile in the Intramolecular Diels-Alder reaction has been demonstrated.Although some limitations were encountered, in general the mixed acetals examined showed excellent t

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