97993-15-2 Usage
General Description
FLUORENE-2-AZO-2'-METHYL-4'-HYDROXYBENZENE, also known as 6-((2-Azphenyl)-3'-hydroxy-4'-methylphenyl)fluoren-9-one, is a chemical compound used in the production of azo dyes and pigments. It is composed of a fluorene structure with an azo group and a methyl hydroxybenzene group attached. The compound exhibits reddish-brown to pink coloring and is often used in the textile and paper industries. It is known for its high lightfastness and chemical resistance, making it a valuable ingredient in the manufacturing of durable colorants for various applications. Additionally, it is also used in the synthesis of pharmaceuticals and other organic compounds due to its reactive nature and versatile chemical properties.
Check Digit Verification of cas no
The CAS Registry Mumber 97993-15-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,9,9 and 3 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 97993-15:
(7*9)+(6*7)+(5*9)+(4*9)+(3*3)+(2*1)+(1*5)=202
202 % 10 = 2
So 97993-15-2 is a valid CAS Registry Number.
InChI:InChI=1/C20H16N2O/c1-13-10-17(23)7-9-20(13)22-21-16-6-8-19-15(12-16)11-14-4-2-3-5-18(14)19/h2-10,12,23H,11H2,1H3/b22-21+
