2,4,6-Trinitro-diphenylselenid, also known as TNDPS, is an organoselenium compound characterized by its chemical formula C12H6N3O6Se. It is a yellow crystalline solid that is derived from diphenylselenide, where three nitro groups are attached to the phenyl rings. 2.4.3'-Trinitro-diphenylselenid is of interest in chemical research due to its potential applications in the synthesis of various organic compounds and as a reagent in organic reactions. It is also known for its explosive properties, similar to trinitrotoluene (TNT), and thus requires careful handling and storage. The compound's structure and properties make it a subject of study in the field of energetic materials and organic chemistry.
The CAS Registry Mumber 1657-94-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,5 and 7 respectively; the second part has 2 digits, 9 and 4 respectively. Calculate Digit Verification of CAS Registry Number 1657-94: (6*1)+(5*6)+(4*5)+(3*7)+(2*9)+(1*4)=99 99 % 10 = 9 So 1657-94-9 is a valid CAS Registry Number.