1657-18-7 Usage
Uses
Used in Textile Industry:
2-[(p-methoxyphenyl)azo]acetoacetanilide is used as a dye for coloring polyester, acetate, and nylon fibers due to its vibrant orange-red hue and excellent color fastness. Its application in this industry is favored for its ability to provide a consistent and long-lasting color to textiles, enhancing their visual appeal and durability.
2-[(p-methoxyphenyl)azo]acetoacetanilide's relatively safe profile, with low toxicity and minimal environmental impact, makes it a more sustainable option compared to other dyes that may have more harmful effects. However, as with any chemical used in manufacturing, it is crucial to adhere to proper handling and disposal protocols to ensure the safety of workers and the environment.
Check Digit Verification of cas no
The CAS Registry Mumber 1657-18-7 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, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1657-18:
(6*1)+(5*6)+(4*5)+(3*7)+(2*1)+(1*8)=87
87 % 10 = 7
So 1657-18-7 is a valid CAS Registry Number.
InChI:InChI=1/C17H17N3O3/c1-12(21)16(17(22)18-13-6-4-3-5-7-13)20-19-14-8-10-15(23-2)11-9-14/h3-11,16H,1-2H3,(H,18,22)/b20-19+
