6337-26-4 Usage
General Description
Disodium 9,10-dihydro-1,5-dihydroxy-4,8-dinitro-9,10-dioxoanthracene-2,6-disulphonate, also known as Disodium Quinizarin, is a synthetic dye and a disodium salt derivative of anthraquinone. It is commonly used as a dye in the textile and paper industries, as well as in coloring cosmetics and pharmaceuticals. Disodium Quinizarin has a yellow to brownish-red color and is insoluble in water, but soluble in organic solvents. It is known for its high stability and resistance to light and heat, making it a popular choice for a variety of applications. However, it is also classified as a hazardous substance and can have adverse health effects if not handled and used properly.
Check Digit Verification of cas no
The CAS Registry Mumber 6337-26-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,3,3 and 7 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 6337-26:
(6*6)+(5*3)+(4*3)+(3*7)+(2*2)+(1*6)=94
94 % 10 = 4
So 6337-26-4 is a valid CAS Registry Number.
InChI:InChI=1/C14H6N2O14S2.2Na/c17-11-5(31(25,26)27)1-3(15(21)22)7-9(11)14(20)8-4(16(23)24)2-6(32(28,29)30)12(18)10(8)13(7)19;;/h1-2,17-18H,(H,25,26,27)(H,28,29,30);;/q;2*+1/p-2
