132436-32-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 132436-32-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,4,3 and 6 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 132436-32:
(8*1)+(7*3)+(6*2)+(5*4)+(4*3)+(3*6)+(2*3)+(1*2)=99
99 % 10 = 9
So 132436-32-9 is a valid CAS Registry Number.
132436-32-9Relevant articles and documents
Synthesis of (-)-periplanone-B, a sex pheromone component of the American cockroach (Periplaneta americana)
Kuwahara,Mori
, p. 8075 - 8082 (2007/10/02)
The naturally occurring (-)-enantiomer of periplanone-B was synthesized stereoselectively starting from (S)-3-cyclohexene-1-carboxylic acid. The crystalline pheromone was obtained in 12% overall yield through 18 steps.