1,2-di-1-naphthalenyl-hydrazine, also known as 1,2-dihydronaphthalene-1,2-diylbishydrazine, is an organic compound with the chemical formula C20H18N2. It is a white crystalline solid that is soluble in organic solvents such as ethanol and acetone. 1,2-di-1-naphthalenyl-hydrazine is primarily used as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and dyes. It is also employed in the preparation of polymers and as a reagent in analytical chemistry. Due to its potential health and environmental risks, handling and disposal of 1,2-di-1-naphthalenyl-hydrazine must be done with proper safety measures and in accordance with local regulations.
The CAS Registry Mumber 634-44-6 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,3 and 4 respectively; the second part has 2 digits, 4 and 4 respectively. Calculate Digit Verification of CAS Registry Number 634-44: (5*6)+(4*3)+(3*4)+(2*4)+(1*4)=66 66 % 10 = 6 So 634-44-6 is a valid CAS Registry Number.