7128-79-2 Usage
General Description
Naphthol AS-OL Acetate is a chemical compound primarily used as a dye intermediate in the textile industry. It is a member of the naphthol family and is often used in the production of azo dyes, which are commonly used to color textiles, paper, and leather. Naphthol AS-OL Acetate is also used as a base for pigments and in the synthesis of pharmaceuticals and agrochemicals. It is known for its high light and heat stability, as well as its excellent solubility in a variety of solvents, making it a versatile and valuable chemical in multiple industrial applications.
Check Digit Verification of cas no
The CAS Registry Mumber 7128-79-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,1,2 and 8 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 7128-79:
(6*7)+(5*1)+(4*2)+(3*8)+(2*7)+(1*9)=102
102 % 10 = 2
So 7128-79-2 is a valid CAS Registry Number.
InChI:InChI=1/C20H17NO4/c1-13(22)25-19-12-15-8-4-3-7-14(15)11-16(19)20(23)21-17-9-5-6-10-18(17)24-2/h3-12H,1-2H3,(H,21,23)
