17392-67-5 Usage
General Description
1-(2-Methoxy-5-nitrophenyl)-1H-pyrrole-2,5-dione, also known as Sudan III, is a synthetic dye that is commonly used as a stain for detecting lipids in biological samples. It is a bright red-orange powder with a variety of industrial applications, including as a colorant in plastics, textiles, and some food products. However, it has also been identified as a potential carcinogen, and its use in certain consumer products and food applications is regulated in some countries. Additionally, exposure to Sudan III has been associated with a range of adverse health effects, including skin irritation and respiratory issues, so precautions are advised when handling or using this chemical.
Check Digit Verification of cas no
The CAS Registry Mumber 17392-67-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,3,9 and 2 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 17392-67:
(7*1)+(6*7)+(5*3)+(4*9)+(3*2)+(2*6)+(1*7)=125
125 % 10 = 5
So 17392-67-5 is a valid CAS Registry Number.
InChI:InChI=1/C11H8N2O5/c1-18-9-3-2-7(13(16)17)6-8(9)12-10(14)4-5-11(12)15/h2-6H,1H3