71486-49-2 Usage
General Description
4-(8-Hydroxy-6-sulfonaphthalen-2-ylamino)benzoic acid, also known as Alizarin Yellow R, is a synthetic dye commonly used in the textile and paper industries. It belongs to the family of azo dyes, which are known for their vibrant and long-lasting colors. This chemical compound is typically used to dye wool, silk, and leather, as well as to color paper and wood. However, concerns have been raised about its potential environmental and health impacts, as it may release toxic byproducts during its manufacturing process and may be harmful if ingested or inhaled. Despite these concerns, Alizarin Yellow R continues to be used in various industries due to its effectiveness as a coloring agent.
Check Digit Verification of cas no
The CAS Registry Mumber 71486-49-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,4,8 and 6 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 71486-49:
(7*7)+(6*1)+(5*4)+(4*8)+(3*6)+(2*4)+(1*9)=142
142 % 10 = 2
So 71486-49-2 is a valid CAS Registry Number.
InChI:InChI=1/C17H13NO6S/c19-16-9-14(25(22,23)24)7-11-3-6-13(8-15(11)16)18-12-4-1-10(2-5-12)17(20)21/h1-9,18-19H,(H,20,21)(H,22,23,24)
