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2-(2-methoxy-5-methyl-phenyl)-pent-4-enoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

858128-74-2

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858128-74-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 858128-74-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,8,1,2 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 858128-74:
(8*8)+(7*5)+(6*8)+(5*1)+(4*2)+(3*8)+(2*7)+(1*4)=202
202 % 10 = 2
So 858128-74-2 is a valid CAS Registry Number.

858128-74-2Relevant articles and documents

Formal total synthesis of (±)-herbertene-1,13-diol and (±)-α-herbertenol via Ireland ester Claisen rearrangement and RCM reaction sequence

Srikrishna,Lakshmi, B. Vasantha

, p. 1173 - 1175 (2007/10/03)

A combination of Ireland ester Claisen rearrangement and ring-closing metathesis (RCM) reactions has been employed for efficient formal total syntheses of herbertene-1,13-diol and α-herbertenol, sesquiterpenes containing two vicinal quaternary carbon atom

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