N,N'-bis-(4'-amino-biphenyl-4-yl)-thiourea is an organic compound with the molecular formula C17H18N4S. It is a derivative of thiourea, featuring two 4-amino-biphenyl-4-yl groups attached to the nitrogen atoms. N,N'-bis-(4'-amino-biphenyl-4-yl)-thiourea is known for its potential applications in the synthesis of various organic compounds and materials, such as dyes, pharmaceuticals, and agrochemicals. Due to its unique structure, it may exhibit specific chemical properties and reactivity, making it a subject of interest in chemical research and development.
The CAS Registry Mumber 1835-72-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,8,3 and 5 respectively; the second part has 2 digits, 7 and 2 respectively. Calculate Digit Verification of CAS Registry Number 1835-72: (6*1)+(5*8)+(4*3)+(3*5)+(2*7)+(1*2)=89 89 % 10 = 9 So 1835-72-9 is a valid CAS Registry Number.