72639-39-5 Usage
General Description
Nitrophenyl 3-[[2-hydroxy-3-[(2-methylphenyl)carbamoyl]-1-naphthyl]azo]-4-methoxybenzenesulphonate is a complex organic compound that is commonly used as a dye in various industries. It belongs to the class of azo dyes and contains a nitro group, a hydroxy group, a carbamoyl group, a naphthyl group, and a methoxybenzenesulphonate group. This chemical is known for its vibrant red color and is often used in textile and food coloring applications. It is important to handle this chemical with caution as it may pose health risks and environmental hazards if not managed properly.
Check Digit Verification of cas no
The CAS Registry Mumber 72639-39-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,6,3 and 9 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 72639-39:
(7*7)+(6*2)+(5*6)+(4*3)+(3*9)+(2*3)+(1*9)=145
145 % 10 = 5
So 72639-39-5 is a valid CAS Registry Number.
InChI:InChI=1/C31H24N4O8S/c1-19-9-3-6-12-24(19)32-31(37)23-17-20-10-4-5-11-22(20)29(30(23)36)34-33-25-18-21(15-16-27(25)42-2)44(40,41)43-28-14-8-7-13-26(28)35(38)39/h3-18,36H,1-2H3,(H,32,37)