α,6-Dinitro-o-kresol, also known as 2,6-dinitro-4-methylphenol, is an organic compound with the chemical formula C7H6N2O5. It is a yellow crystalline solid that is soluble in organic solvents and has a molecular weight of 198.14 g/mol. This chemical is primarily used as a chemical intermediate in the synthesis of various dyes, pesticides, and pharmaceuticals. Due to its reactivity and potential health hazards, it is classified as a hazardous substance and requires proper handling and disposal.
The CAS Registry Mumber 57547-20-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,5,4 and 7 respectively; the second part has 2 digits, 2 and 0 respectively. Calculate Digit Verification of CAS Registry Number 57547-20: (7*5)+(6*7)+(5*5)+(4*4)+(3*7)+(2*2)+(1*0)=143 143 % 10 = 3 So 57547-20-3 is a valid CAS Registry Number.