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3-<1-acetoxymethyl-2-acetoxy-4-methylcyclohex-3-enyl>-butyl acetate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128957-08-4

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128957-08-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128957-08-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,9,5 and 7 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 128957-08:
(8*1)+(7*2)+(6*8)+(5*9)+(4*5)+(3*7)+(2*0)+(1*8)=164
164 % 10 = 4
So 128957-08-4 is a valid CAS Registry Number.

128957-08-4Downstream Products

128957-08-4Relevant academic research and scientific papers

Synthesis of cis hexahydrobenzopyranones : Bicyclic precursor lactones to the trichothecenes

Ahmad, Zafeer,Ray, Uttam Kumar,Venkateswaran

, p. 957 - 966 (2007/10/02)

Synthesis of bicycle lactones 4-6, potential precursors to trichothecenes is described. These incorporate the cis AB ring juncture and double bond in proper position in ring A. Luche reduction of 7 followed by hydrolysis furnished lactone 9. Reaction of 7

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