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82538-56-5

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82538-56-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82538-56-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,5,3 and 8 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 82538-56:
(7*8)+(6*2)+(5*5)+(4*3)+(3*8)+(2*5)+(1*6)=145
145 % 10 = 5
So 82538-56-5 is a valid CAS Registry Number.

82538-56-5Relevant articles and documents

Pheromone Synthesis, CLXVII. - Synthesis of All of the Eight Stereoisomers of Methyl 2,6,10-Trimethyltridecanoate, the Male-produced Pheromone of the Stink Bugs, Euschistus heros and E. obscurus

Mori, Kenji,Murata, Noriaki

, p. 1153 - 1160 (2007/10/02)

All of the eight possible stereoisomers of methyl 2,6,10-trimethyltridecanoate (1), the male-produced attractant pheromone of the South American soybean pest, Euschistus heros, and that of E. obscurus, are synthesized by starting from the enantiomers of citronellol (2) and methyl 3-hydroxy-2-methylpropanoate (9). - Key Words: Euschistus heros / Euschistus obscurus / Pheromones / Stink bugs / Sulfones, alkylation of / Tridecanoate, methyl 2,6,10-trimethyl-

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