73220-38-9 Usage
General Description
3-Bromo-6-chlorochromone is a chemical compound that belongs to the chromone family, which is known for its diverse biological activities. It is a heterocyclic compound containing a chromone ring with bromine and chlorine substituents at the 3 and 6 positions, respectively. 3-BROMO-6-CHLOROCHROMONE has shown potential as an anti-inflammatory, anti-cancer, and anti-microbial agent in various research studies. Its unique molecular structure and reactivity make it a valuable chemical for medicinal and pharmaceutical applications, and it has garnered interest for its potential therapeutic uses. Furthermore, 3-bromo-6-chlorochromone is also used as a building block for the synthesis of other pharmaceutical compounds and in the development of new drug candidates.
Check Digit Verification of cas no
The CAS Registry Mumber 73220-38-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,2,2 and 0 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 73220-38:
(7*7)+(6*3)+(5*2)+(4*2)+(3*0)+(2*3)+(1*8)=99
99 % 10 = 9
So 73220-38-9 is a valid CAS Registry Number.
73220-38-9Relevant articles and documents
Synthesis of 3-halochromones with simple KX halogen sources enabled by: In situ halide oxidation
Lin, Yan,Liu, Yunyun,Wan, Jie-Ping
, p. 8120 - 8124 (2020/06/09)
On the basis of a designated in situ oxidation tactic, the synthesis of 3-halochromones has been realized for the first time by using simple KX (X = Br, I) salts as halogen sources. Instead of the free radical process, the control experiments indicate that the reported reactions proceed through a halogenium intermediate. Compared to the known synthetic methods relying on molecular halogen, haloid acid or N-halosuccinimide as the halogen source, the present method is attractive due to its higher atom economy and being more friendly to the operator, thus providing a practical complimentary approach to the preparation of useful halochromone compounds.