α,α-Dichloro-p-tolyl-N-methylcarbamat, also known as aldicarb, is a highly toxic organophosphorus pesticide used to control a wide range of pests in various crops. It is a white crystalline solid with the chemical formula C7H8Cl2N2O2. Aldicarb is known for its rapid action and high effectiveness, but due to its extreme toxicity, it poses significant risks to human health and the environment. It is classified as a Class I pesticide by the World Health Organization, indicating its high hazard level. Exposure to aldicarb can lead to severe health issues, including respiratory failure, seizures, and even death. As a result, its use is heavily regulated or banned in many countries to minimize the risk of contamination and protect public health.
The CAS Registry Mumber 22134-17-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,1,3 and 4 respectively; the second part has 2 digits, 1 and 7 respectively. Calculate Digit Verification of CAS Registry Number 22134-17: (7*2)+(6*2)+(5*1)+(4*3)+(3*4)+(2*1)+(1*7)=64 64 % 10 = 4 So 22134-17-4 is a valid CAS Registry Number.