Phenyl-dithiocarbamic acid 4,4-dimethyl-2-oxo-pentyl ester, also known as ferbam, is a chemical compound with the formula C12H20N2O2S4. It is a derivative of dithiocarbamic acid, which is used as a fungicide in agriculture to protect crops from various fungal diseases. Ferbam is effective against a wide range of fungi, including those that cause powdery mildew, rust, and other infections. It works by disrupting the cell walls of fungi, leading to their death. The compound is also used in the rubber industry as an accelerator, promoting the硫化 process and improving the strength and elasticity of rubber products. Due to its potential health and environmental risks, ferbam's use is regulated in many countries, and it is important to follow safety guidelines when handling and applying this chemical.
The CAS Registry Mumber 4934-18-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,9,3 and 4 respectively; the second part has 2 digits, 1 and 8 respectively. Calculate Digit Verification of CAS Registry Number 4934-18: (6*4)+(5*9)+(4*3)+(3*4)+(2*1)+(1*8)=103 103 % 10 = 3 So 4934-18-3 is a valid CAS Registry Number.