2-acetylamino-5-ethyl-5-phenyl-5,6-dihydro-[1,3]thiazin-4-one is a complex organic compound with the molecular formula C16H18N2O2S. It features a 1,3-thiazine ring system, which is a heterocyclic structure containing sulfur. The compound has an acetylamino group at the 2-position, an ethyl group at the 5-position, and a phenyl group also at the 5-position. The 5,6-dihydro prefix indicates that the compound has a double bond between carbons 5 and 6, which has been reduced to form a single bond, creating a saturated ring. This chemical structure is significant in the field of organic chemistry and may have potential applications in pharmaceuticals or as a synthetic intermediate.
The CAS Registry Mumber 6992-89-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,9,9 and 2 respectively; the second part has 2 digits, 8 and 9 respectively. Calculate Digit Verification of CAS Registry Number 6992-89: (6*6)+(5*9)+(4*9)+(3*2)+(2*8)+(1*9)=148 148 % 10 = 8 So 6992-89-8 is a valid CAS Registry Number.