2475-42-5 Usage
General Description
The chemical compound 2-[[4-(m-tolylazo)-m-tolyl]azo]-p-cresol, also known as Sudan III, is a synthetic dye commonly used in the textile and printing industries for coloring waxes, oils, and petrol derivatives. It belongs to the azo dye group and is characterized by its deep red color. Sudan III is also used in histology to stain lipids, and in biology as a food coloring agent for observing neutral fats under the microscope. However, it has been banned in a number of countries due to its potential carcinogenic properties and its negative impact on the environment. It is considered toxic and should be handled with caution to prevent exposure and contamination.
Check Digit Verification of cas no
The CAS Registry Mumber 2475-42-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,4,7 and 5 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 2475-42:
(6*2)+(5*4)+(4*7)+(3*5)+(2*4)+(1*2)=85
85 % 10 = 5
So 2475-42-5 is a valid CAS Registry Number.
InChI:InChI=1/C21H20N4O/c1-14-5-4-6-17(11-14)22-24-19-9-8-18(13-16(19)3)23-25-20-12-15(2)7-10-21(20)26/h4-13,23H,1-3H3/b24-22+,25-20+
