4-(3,4-dichloro-phenyl)-3-(4-nitro-phenyl)-3H-[1,2,3,5]oxathiadiazole 2-oxide is a complex organic compound with the molecular formula C13H5Cl2N3O5S. It features a 3H-[1,2,3,5]oxathiadiazole 2-oxide core structure, which is a heterocyclic compound containing sulfur, oxygen, and nitrogen atoms. The molecule is characterized by the presence of two phenyl rings, one substituted with two chlorine atoms at the 3rd and 4th positions (3,4-dichloro-phenyl) and the other with a nitro group at the 4th position (4-nitro-phenyl). 4-(3,4-dichloro-phenyl)-3-(4-nitro-phenyl)-3H-[1,2,3,5]oxathiadiazole 2-oxide is likely to be used in the synthesis of pharmaceuticals or agrochemicals due to its unique structure and potential reactivity.
The CAS Registry Mumber 3815-54-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,8,1 and 5 respectively; the second part has 2 digits, 5 and 4 respectively. Calculate Digit Verification of CAS Registry Number 3815-54: (6*3)+(5*8)+(4*1)+(3*5)+(2*5)+(1*4)=91 91 % 10 = 1 So 3815-54-1 is a valid CAS Registry Number.