Pigment Red 141, also known as C.I. Pigment Red 141 or 2,2'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2-methoxyphenyl)-3-oxobutyramide], is a synthetic azo pigment that belongs to the class of diarylide pigments. It is characterized by its bright red hue, excellent lightfastness, and resistance to heat, making it suitable for various applications such as printing inks, plastics, and coatings. Pigment Red 141 is known for its high tinting strength and is often used in the production of high-quality colorants in the paint and printing industries.
The CAS Registry Mumber 3864-06-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,8,6 and 4 respectively; the second part has 2 digits, 0 and 6 respectively. Calculate Digit Verification of CAS Registry Number 3864-06: (6*3)+(5*8)+(4*6)+(3*4)+(2*0)+(1*6)=100 100 % 10 = 0 So 3864-06-0 is a valid CAS Registry Number.