The chemical "2-[4-(4-bromo-phenyl)-thiosemicarbazido]-2,S,-trSioxo-N'-phenyl-Sλ6-thioacetohydrazonic acid phenyl ester" is a complex organic compound with a molecular formula of C19H14BrN3O3S2. It features a phenyl ring attached to a thiosemicarbazide moiety, which includes a bromine atom at the para position of the phenyl ring. The molecule also contains a thioacetohydrazonic acid group and a phenyl ester functional group, indicating the presence of an ester linkage with a phenol. 2-[4-(4-bromo-phenyl)-thiosemicarbazido]-2,S,S-trioxo-N'-phenyl-Sλ6-thioacetohydrazonic acid phenyl ester is characterized by its unique structure, which includes a thiosemicarbazide nitrogen, a thioacetohydrazone sulfur, and an ester oxygen, all contributing to its reactivity and potential applications in chemical research and synthesis.
The CAS Registry Mumber 2902-23-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,9,0 and 2 respectively; the second part has 2 digits, 2 and 3 respectively. Calculate Digit Verification of CAS Registry Number 2902-23: (6*2)+(5*9)+(4*0)+(3*2)+(2*2)+(1*3)=70 70 % 10 = 0 So 2902-23-0 is a valid CAS Registry Number.