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2-Cyclohexen-1-one, 3-(3-butenyl)-2,4-dimethyl-5-(1-methylethenyl)-4-(2-propenyl)-, (4R,5S)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

657402-75-0

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657402-75-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 657402-75-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,7,4,0 and 2 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 657402-75:
(8*6)+(7*5)+(6*7)+(5*4)+(4*0)+(3*2)+(2*7)+(1*5)=170
170 % 10 = 0
So 657402-75-0 is a valid CAS Registry Number.

657402-75-0Relevant academic research and scientific papers

Synthetic Approaches to Guanacastepenes. Enantiospecific Syntheses of BC and AB Ring Systems of Guanacastepenes and Rameswaralide

Srikrishna,Dethe, Dattatraya H.

, p. 165 - 168 (2007/10/03)

(Matrix presented) A simple and efficient approach for the BC and AB ring systems of the novel diterpenes guanacastepenes and rameswaralide starting from the readily and abundantly available monoterpene (R)-carvone employing RCM reaction as the key step i

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