The chemical compound "3,3-dimethyl-7-oxo-6c-phenyl-(5rH)-4-thia-1-aza-bicyclo[3.2.0]heptane-2c-carboxylic acid methyl ester" is a complex organic molecule with a unique structure. It features a bicyclic ring system with a 4-thia-1-aza core, which includes a sulfur atom and a nitrogen atom. The compound has a 7-oxo group, indicating the presence of a carbonyl group at the 7th position, and a phenyl group attached to the 6c position. Additionally, it has two methyl groups at the 3rd position and a methyl ester group at the 2c position, which is derived from the carboxylic acid functionality. This molecule is characterized by its specific arrangement of atoms and functional groups, which contribute to its chemical properties and potential applications in various fields, such as pharmaceuticals or materials science.
The CAS Registry Mumber 2629-90-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,6,2 and 9 respectively; the second part has 2 digits, 9 and 0 respectively. Calculate Digit Verification of CAS Registry Number 2629-90: (6*2)+(5*6)+(4*2)+(3*9)+(2*9)+(1*0)=95 95 % 10 = 5 So 2629-90-5 is a valid CAS Registry Number.