125-46-2 Usage
Uses
Used in Antitumor Applications:
USNIC ACID is used as an antitumor agent for its enzyme-inhibiting properties, potentially offering therapeutic benefits in cancer treatment.
Used in Antibacterial Applications:
USNIC ACID is utilized as an antibacterial agent, providing a natural alternative for combating bacterial infections.
Used in Pharmaceutical Research:
USNIC ACID is used as an important metabolite in dereplication for discovery research programs, aiding in the identification and characterization of novel bioactive compounds.
Used in Drug Delivery Systems:
Although not explicitly mentioned in the provided materials, USNIC ACID's potential applications in drug delivery systems could be explored, similar to gallotannin, to enhance its delivery, bioavailability, and therapeutic outcomes in various medical applications.
Contact allergens
Usnic acid is a component of lichens, also used as a
topical antibiotic. Allergic contact dermatitis from
lichens occurs mainly occupationally in forestry and
horticultural workers, and in lichen pickers.
Purification Methods
This very weak acid is the natural form which is recrystallised from Me2CO, MeOH or *C6H6. At 25o it is soluble in H2O (<0.01%), Me2CO (0.77%), EtOAc (0.88%), MeOCH2CH2OH (0.22%) and furfural (7.32%). [Curd & Robertson J Chem Soc 894 1937, Barton & Brunn J Chem Soc 603 1953, resolution: Dean et al. J Chem Soc 1250 1953, synthesis: Barton et al. J Chem Soc 538 1956, Beilstein 18/5 V 586.]
Check Digit Verification of cas no
The CAS Registry Mumber 125-46-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 1,2 and 5 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 125-46:
(5*1)+(4*2)+(3*5)+(2*4)+(1*6)=42
42 % 10 = 2
So 125-46-2 is a valid CAS Registry Number.
InChI:InChI=1/C18H16O7/c1-6-14(22)12(8(3)20)16-13(15(6)23)18(4)10(25-16)5-9(21)11(7(2)19)17(18)24/h5,21-23H,1-4H3/t18-/m0/s1