2-oxo-3-phenyl-2,3-dihydro-2λ4-[1,2,3,5]oxathiadiazole-4-carboxylic acid ethyl ester is a complex organic compound with the molecular formula C12H11NO4S. It features a 2,3-dihydro-[1,2,3,5]oxathiadiazole ring system, which is a five-membered heterocyclic ring containing oxygen, sulfur, and nitrogen atoms. The molecule also includes a phenyl group attached to the 3-position of the ring, and a carboxylic acid group at the 4-position, which is esterified with an ethyl group. This chemical is known for its potential applications in pharmaceuticals and as a synthetic intermediate in the preparation of various biologically active compounds. Its structure provides a unique set of properties that can be exploited in the design of new drugs and other chemical products.
The CAS Registry Mumber 5585-18-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,5,8 and 5 respectively; the second part has 2 digits, 1 and 8 respectively. Calculate Digit Verification of CAS Registry Number 5585-18: (6*5)+(5*5)+(4*8)+(3*5)+(2*1)+(1*8)=112 112 % 10 = 2 So 5585-18-2 is a valid CAS Registry Number.