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2-Octyn-1-ol, 7-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-, 4-methylbenzenesulfonate, (S)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

90193-02-5

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90193-02-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90193-02-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,1,9 and 3 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 90193-02:
(7*9)+(6*0)+(5*1)+(4*9)+(3*3)+(2*0)+(1*2)=115
115 % 10 = 5
So 90193-02-5 is a valid CAS Registry Number.

90193-02-5Downstream Products

90193-02-5Relevant academic research and scientific papers

Synthesis of Z,Z-Skipped Diene Macrolide Pheromones for Cryptolestes and Oryzaephilus Grain Beetles (Coleoptera Cucujidae)

Millar, Jocelyn G.,Oehlschlager, Allan C.

, p. 2332 - 2338 (2007/10/02)

Three macrolide aggregation pheromones for Cryptolestes pusillus, Cryptolestes turcicus, and Oryzaephilus mercator were synthesized stereoselectively from acyclic precursors.The first, 13-methyl-(5Z,8Z)-tridecadienolide (I), is an aggregation pheromone for C. turcicus and had been tentatively identified previously in Phoracantha synonyma.The second, 11-methyl-(3Z,6Z)-undecadienolide (II), is an aggregation pheromone for O. mercator.The third, (3Z,6Z)-dodecadienolide (III) is an aggregation pheromone for O. mercator and is also slightly attractive to C. pusillus.The racemic and enantiomeric forms of I were synthesized.

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