20280-81-3 Usage
Uses
Used in Dermatological Applications:
4-Methoxycoumarin is used as a photosensitizing agent for the treatment of skin disorders such as psoriasis and vitiligo. When exposed to ultraviolet A (UVA) radiation, it binds to DNA and disrupts its replication, leading to the death of rapidly dividing cells.
Used in Cancer Treatments:
In the oncology field, 4-Methoxycoumarin is used in combination with ultraviolet light to target and destroy malignant cells. Its ability to sensitize skin to light makes it a valuable component in certain cancer therapies.
Used in Antibacterial Applications:
4-Methoxycoumarin has been studied for its potential as an antibacterial agent, showing promising results in inhibiting the growth of certain bacteria.
Used in Antioxidant Applications:
4-METHOXYCOUMARIN has also been researched for its antioxidant properties, with the capacity to scavenge free radicals, which can be beneficial in various health and cosmetic applications.
Check Digit Verification of cas no
The CAS Registry Mumber 20280-81-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,2,8 and 0 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 20280-81:
(7*2)+(6*0)+(5*2)+(4*8)+(3*0)+(2*8)+(1*1)=73
73 % 10 = 3
So 20280-81-3 is a valid CAS Registry Number.
InChI:InChI=1/C10H8O3/c1-12-9-6-10(11)13-8-5-3-2-4-7(8)9/h2-6H,1H3
20280-81-3Relevant articles and documents
Reaction of 4-hydroxycoumarin or its O-substituted derivatives with diatomic interhalogens: ICl and IBr
Popa, Marcel Mirel,Draghici, Constantin,Barbu, Loredana,Dumitrescu, Denisa E.,Dumitrascu, Florea
, p. 344 - 350 (2017/02/10)
Herein, we present some aspects regarding the iodination/bromination of 4-hydroxycoumarin or its O-methyl or O-acetyl derivatives with iodine monochloride or iodine monobromide as halogenation reagents. Also, the investigation of photochemical transformation of the three 3-iodocoumarins was investigated for the first time.
Synthesis of 4-arylcoumarins via Cu-catalyzed hydroarylation with arylboronic acids
Yamamoto, Yoshihiko,Kirai, Naohiro
experimental part, p. 5513 - 5516 (2009/05/27)
(Chemical Equation Presented) In the presence of 2-4 mol % of CuOAc, methyl phenylpropiolates having a MOM-protected hydroxy group at the ortho position underwent hydroarylation with various arylboronic acids in MeOH at ambient temperature, resulting in the formation of 4-arylcoumarins in high yields after the acidic workup. This method was effectively used for the synthesis of biologically active natural and artificial compounds.