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α-Cyclohexyl-α-isopropyl-cyanessigsaeure, also known as (+)-Cis-Permethrin, is a synthetic pyrethroid insecticide derived from natural pyrethrins found in the flowers of the Chrysanthemum cinerariifolium plant. It is a potent neurotoxin that acts on the nervous system of insects, leading to paralysis and death. The chemical structure consists of a cyclohexane ring and an isopropyl group, with a cyano group attached to the alpha carbon. Permethrin is widely used in agriculture, veterinary medicine, and public health for controlling a variety of pests, including mosquitoes, flies, ticks, and mites. It is known for its rapid knockdown effect and low mammalian toxicity, making it a popular choice for both indoor and outdoor applications. However, due to its potential environmental impact and concerns over resistance development in pests, its use is regulated in many countries.

91553-94-5

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91553-94-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91553-94-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,5,5 and 3 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 91553-94:
(7*9)+(6*1)+(5*5)+(4*5)+(3*3)+(2*9)+(1*4)=145
145 % 10 = 5
So 91553-94-5 is a valid CAS Registry Number.

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