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2-((1S,2S,4aR,8R,8aS)-1-Hydroxy-8-methoxy-4a,8-dimethyl-decahydro-naphthalen-2-yl)-acrylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

90933-58-7

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90933-58-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90933-58-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,9,3 and 3 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 90933-58:
(7*9)+(6*0)+(5*9)+(4*3)+(3*3)+(2*5)+(1*8)=147
147 % 10 = 7
So 90933-58-7 is a valid CAS Registry Number.

90933-58-7Downstream Products

90933-58-7Relevant academic research and scientific papers

Antimony Trichloride Catalysed Reactions on Cyclocostunolides

Kalsi, P. S.,Khurana, Sarita

, p. 1145 - 1146 (2007/10/02)

γ-Hydroxy esters (III and IV) derived from α- and β-cyclocostunolides (I) and (II), respectively undergo intramolecular transesterification on reaction with antimony trichloride in methanol.In the case of II this reaction is attended with a double bond shift.Unlike I, II undergoes an addition to the C4-exocyclic olefin.

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