81-65-2 Usage
Uses
Used in Pharmaceutical Industry:
1-Hydroxy-4-nitroanthraquinone is used as a dye in the production of pharmaceuticals, where its bright red color serves as an essential visual characteristic for certain medications, enhancing their appearance and aiding in identification.
Used in Textile Industry:
In the textile industry, 1-Hydroxy-4-nitroanthraquinone is used as a red dye for coloring fabrics. Its strong color properties make it a preferred choice for creating vibrant and long-lasting hues in textiles.
Used in Food Industry:
1-Hydroxy-4-nitroanthraquinone is utilized as a red dye in the food industry, adding color to a variety of food products. Its bright red shade is particularly useful for enhancing the visual appeal of certain foods.
Used in Cosmetic Industry:
1-HYDROXY-4-NITROANTHRAQUINONE is also used as a red dye in the cosmetic industry, where it contributes to the coloration of makeup products such as lipsticks and blushes, providing a rich and consistent color.
Used in Medicinal Applications:
1-Hydroxy-4-nitroanthraquinone has been studied for its potential use in medicinal applications, including its possible anticancer properties. Research is ongoing to explore its effectiveness in treating various types of cancer.
Used in Antioxidant Formulations:
Additionally, 1-Hydroxy-4-nitroanthraquinone has been investigated for its antioxidant properties, which could potentially be harnessed in the development of health supplements or pharmaceuticals aimed at combating oxidative stress and related conditions.
Check Digit Verification of cas no
The CAS Registry Mumber 81-65-2 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 8 and 1 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 81-65:
(4*8)+(3*1)+(2*6)+(1*5)=52
52 % 10 = 2
So 81-65-2 is a valid CAS Registry Number.
81-65-2Relevant articles and documents
Reactions of 1-Halo-4-nitroanthraquinones with C-nucleophiles
Tabatskaya,Beregovaya
, p. 410 - 415 (2007/10/03)
1-Fluoro-4-nitroanthraquinone reacts with C-nucleophiles, yielding the corresponding fluorine replacement products. Reactions of 1-chloro-4-nitroanthraquinone with the same nucleophiles result in formation of mixtures of dechlorination and denitration pro
Nucleophilic substitution in the l-nitro-4-chloroanthraquinone by phenolates and thiophenolates
Tabatskaya,Beregovaya,Vlasov
, p. 861 - 866 (2007/10/03)
In reactions of l-nitro-4-chloroanthraquinone with phenolate anions first is chiefly substituted the chlorine atom, whereas by the thiophenolate anion predominantly is replaced the nitro group. The difference in behavior with this substrate of the O- and S-nucleophiles is attributed to the change in the proportion of electrostatic and orbital interaction.
Reaction of 1-Fluoro-4-nitroanthraquinone with O-, S-, and C-Nucleophiles
Tabatskaya,Vlasov
, p. 700 - 704 (2007/10/03)
Reactions of 1-fluoro-4-nitroanthraquinone with O-, S-, and C-nucleophiles, regardless of the nature of the anionic center, result in replacement first of the fluorine atom.