84-45-7 Usage
General Description
2,3-Dichloroanthraquinone is a chemical compound with the molecular formula C14H6Cl2O2. It is a dark reddish-brown crystalline solid that is insoluble in water but soluble in organic solvents. It is often used as a dye intermediate in the production of pigments and dyes, as well as a precursor in the manufacturing of pharmaceuticals and other organic compounds. 2,3-Dichloroanthraquinone is also used in the production of optical brightening agents, which are added to detergents and other products to make them appear brighter and whiter. The compound has been found to have moderate toxicity and may cause irritation to the skin, eyes, and respiratory system with prolonged exposure.
Check Digit Verification of cas no
The CAS Registry Mumber 84-45-7 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 8 and 4 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 84-45:
(4*8)+(3*4)+(2*4)+(1*5)=57
57 % 10 = 7
So 84-45-7 is a valid CAS Registry Number.
InChI:InChI=1/C14H6Cl2O2/c15-11-5-9-10(6-12(11)16)14(18)8-4-2-1-3-7(8)13(9)17/h1-6H