123453-96-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123453-96-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,4,5 and 3 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 123453-96:
(8*1)+(7*2)+(6*3)+(5*4)+(4*5)+(3*3)+(2*9)+(1*6)=113
113 % 10 = 3
So 123453-96-3 is a valid CAS Registry Number.
123453-96-3Relevant 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.