12237-97-7 Usage
General Description
Reactive Orange 5 is a synthetic azo dye that is commonly used in textile and leather industries to color products such as clothing, shoes, and bags. It belongs to the class of reactive dyes, which means it is designed to chemically bond with the fibers of the material it is applied to, resulting in a long-lasting and colorfast finish. However, Reactive Orange 5 has raised concerns for its potential health and environmental risks, as well as its potential to cause allergic reactions in some individuals. Some studies have identified it as a possible carcinogen, and it has been banned or restricted in some regions due to these concerns. Overall, while Reactive Orange 5 is an effective and popular dye, its potential risks and negative impacts should be carefully considered.
Check Digit Verification of cas no
The CAS Registry Mumber 12237-97-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,3 and 7 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 12237-97:
(7*1)+(6*2)+(5*2)+(4*3)+(3*7)+(2*9)+(1*7)=87
87 % 10 = 7
So 12237-97-7 is a valid CAS Registry Number.
InChI:InChI=1/C26H20ClN7O10S3.3Na/c1-34(26-30-24(27)29-25(31-26)28-15-5-4-6-17(13-15)45(36,37)38)16-9-10-18-14(11-16)12-21(47(42,43)44)22(23(18)35)33-32-19-7-2-3-8-20(19)46(39,40)41;;;/h2-13,32H,1H3,(H,36,37,38)(H,39,40,41)(H,42,43,44)(H,28,29,30,31);;;/q;3*+1/p-3/b33-22-;;;
