81017-05-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81017-05-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,0,1 and 7 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 81017-05:
(7*8)+(6*1)+(5*0)+(4*1)+(3*7)+(2*0)+(1*5)=92
92 % 10 = 2
So 81017-05-2 is a valid CAS Registry Number.
81017-05-2Relevant academic research and scientific papers
A VERY SIMPLE SYTHESIS OF NATURAL SATURATED δ-SUBSTITUTED δ-LACTONES. THE PHEROMONE OF Vespa orientalis
Bacardit, Ramon,Moreno-Manas, Marcial
, p. 5 - 6 (2007/10/02)
Very facile syntheses of racemic massoia lacton and the pheromone of Veapa orientialis have been achieved starting from dehydroacetic acid.
