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(E)-ethyl 3-[(1R,2S,4S)-2-acetoxy-4-methyl-1-cyclohexyl]but-2-enoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

404367-07-3

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404367-07-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 404367-07-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,4,3,6 and 7 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 404367-07:
(8*4)+(7*0)+(6*4)+(5*3)+(4*6)+(3*7)+(2*0)+(1*7)=123
123 % 10 = 3
So 404367-07-3 is a valid CAS Registry Number.

404367-07-3Relevant articles and documents

Enantiospecific syntheses of pseudopterosin aglycones. Part 2. Synthesis of pseudopterosin K-L aglycone and pseudopterosin A-F aglycone via a B→BA→BAC annulation strategy

Kocienski,Pontiroli,Qun

, p. 2356 - 2366 (2007/10/03)

The enantiomeric aglycones of pseudopterosins K-L and A-F are synthesised from (-)- and (+)-isopulegol respectively. Key features are (a) the construction of the C3 stereogenic centre by a directed epoxidation-reduction sequence (K-L); (b) the creation of

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