67815-68-3 Usage
General Description
2-Amino-4-chloro-6-nitrophenol hydrochloride, also known as Acid Yellow 9, is a chemical compound commonly used as a dye in the textile industry. It is a synthetic azo dye that is yellow in color and water-soluble. 2-Amino-4-chloro-6-nitrophenol hydrochloride has applications in the coloring of textiles, paper, and leather. It is produced through a diazotization reaction followed by coupling with a phenol, resulting in the formation of the azo dye. While it has industrial uses, 2-Amino-4-chloro-6-nitrophenol hydrochloride can pose environmental and health risks, and its use has become increasingly controversial due to its potential toxicity and environmental impact.
Check Digit Verification of cas no
The CAS Registry Mumber 67815-68-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,8,1 and 5 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 67815-68:
(7*6)+(6*7)+(5*8)+(4*1)+(3*5)+(2*6)+(1*8)=163
163 % 10 = 3
So 67815-68-3 is a valid CAS Registry Number.
InChI:InChI=1/C6H5ClN2O3.ClH/c7-3-1-4(8)6(10)5(2-3)9(11)12;/h1-2,10H,8H2;1H