4-ethyl-4H-benzo[1,4]thiazine-2,3-dione 2-[(2-nitro-phenyl)-hydrazone] is a complex organic compound with the molecular formula C15H12N4O4S. It is characterized by a benzothiazine core, which is a fused ring system consisting of a benzene ring and a thiazine ring. The compound features a 4-ethyl substituent, which is attached to the benzene ring, and a 2,3-dione group, indicating the presence of two carbonyl groups at these positions. The 2-hydrazone group is derived from 2-nitrophenyl, which is a phenyl ring with a nitro group at the 2-position, forming a hydrazone linkage with the carbonyl group at position 2 of the benzothiazine core. 4-ethyl-4H-benzo[1,4]thiazine-2,3-dione 2-[(2-nitro-phenyl)-hydrazone] is likely to be used in chemical research or as an intermediate in the synthesis of other compounds due to its unique structure and functional groups.
The CAS Registry Mumber 4678-81-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,6,7 and 8 respectively; the second part has 2 digits, 8 and 1 respectively. Calculate Digit Verification of CAS Registry Number 4678-81: (6*4)+(5*6)+(4*7)+(3*8)+(2*8)+(1*1)=123 123 % 10 = 3 So 4678-81-3 is a valid CAS Registry Number.