H3B-8800 API Manufacturers
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Looking for H3B-8800 API 1825302-42-8?
- Description:
- Here you will find a list of producers, manufacturers and distributors of H3B-8800. You can filter on certificates such as GMP, FDA, CEP, Written Confirmation and more. Send inquiries for free and get in direct contact with the supplier of your choice.
- API | Excipient name:
- H3B-8800
- Synonyms:
- (2S,3S,4E,6S,7R,10R)-7,10-Dihydroxy-3,7-dimethyl-12-oxo-2-[(2E,4E,6R)-6-(2-pyridinyl)-2,4-heptadien-2-yl]oxacyclododec-4-en-6-yl 4-methyl-1-piperazinecarboxylate , (2S,3S,4E,6S,7R,10R)-7,10-Dihydroxy-3,7-Dimethyl-12-Oxo-2-[(2E,4E,6R)-6-(Pyridin-2-Yl)Hepta-2,4-Dien-2-Yl]Oxacyclododec-4-En-6-Yl 4-Methylpiperazine-1-Carboxylate , 1-PIPERAZINECARBOXYLIC ACID, 4-METHYL-, (2S,3S,4E,6S,7R,10R)-7,10-DIHYDROXY-3,7-DIMETHYL-2-((1E,3E,5R)-1-METHYL-5-(2-PYRIDINYL)-1,3-HEXADIEN-1-YL)-12-OXOOXACYCLODODEC-4-EN-6-YL ESTER
- Cas Number:
- 1825302-42-8
- DrugBank number:
- DB14017
- Unique Ingredient Identifier:
- 90YLS47BRX
General Description:
H3B-8800, identified by CAS number 1825302-42-8, is a notable compound with significant therapeutic applications. H3B-8800 is a novel spliceosome inhibitor developed by H3 Biomedicine . It offers the benefit of preferentially killing spliceosome-mutant cancer cells whereas other splicesome inhibitors, such as the pladienolide analogue E7107, show no such preferential targeting . H3B-8800 was granted orphan drug status by the FDA in August 2017 and is in clinical trials for the treatment of acute myelogenous leukemia and chronic myelomonocytic leukemia .
Pharmacodynamics:
H3B-8800 exerts its therapeutic effects through: H3B-8800 preferentially targets cells with spliceosome complexes containing mutant splicing factor 3B1 (SF3B1) protein, modulating intron splicing leading to increased death in cancer cells while having little effect on the viability cells with wild-type SF3B1 . Both normal and aberrant mature mRNA are suppressed in mutant and wild-type cells, the selectivity of the lethal effect is thought to be due to the presence of mutant SF3B1 and its implications rather than a change in mechanism or potency of effect on the mutant protein over the wild-type . The drug's ability to modulate various physiological processes underscores its efficacy in treating specific conditions.
Mechanism of Action:
H3B-8800 functions by: H3B-8800 is thought to bind to a site similar to pladienolides on the SF3B complex within the spliceosome . Once bound it induces increased retention of short (<300 nucleotide) GC-rich introns through modulation of pre-mRNA processing. These intron-retained mRNA sequences are then thought to be destroyed through the nonsense-mediated decay pathway. It has been suggested that modulation by H3B-8800 is mediated by disruption of branchpoint sequence recognition by the SF3B complex as there is overall less preference for adenosine as the branchpoint nucleotide and a greater amount of sequences with weaker association to the SFB3 in introns retained with H3B-8800. It was found that 41 of 404 genes encoding spliceosome proteins contained GC-rich sequences whose retention was induced by H3B-8800 . It is suggested that this is key to the specificity of H3B-8800's lethality as cells with spliceosome-mutant cells are dependent on the expression of wild-type spliceosome components for survival . Since cancer cells, as in myelodysplasia, experience SF3B1 mutations much more frequently than host cells, this allows H3B-8800 to be used to preferentially target these cells by inducing intron-retention in critical spliceosome component pre-mRNA leading to destruction of the now nonsense mature RNA ultimately cell-death due to the lack of these critical proteins . This mechanism highlights the drug's role in inhibiting or promoting specific biological pathways, contributing to its therapeutic effects.
H3B-8800 is a type of Anticancer drugs
Anticancer drugs belong to the pharmaceutical API (Active Pharmaceutical Ingredient) category designed specifically to combat cancer cells. These powerful medications play a crucial role in cancer treatment and are developed to target and destroy cancerous cells, preventing their growth and spread.
Anticancer drugs are classified based on their mode of action and can include various types such as chemotherapy drugs, targeted therapy drugs, immunotherapy drugs, and hormonal therapy drugs. Chemotherapy drugs work by interfering with the cell division process, thereby inhibiting the growth of cancer cells. Targeted therapy drugs, on the other hand, are designed to attack specific molecules or genes involved in cancer growth, minimizing damage to healthy cells. Immunotherapy drugs stimulate the body's immune system to recognize and destroy cancer cells. Hormonal therapy drugs are used in cancers that are hormone-dependent, such as breast or prostate cancer, to block the hormones that fuel cancer cell growth.
These APIs are typically synthesized through complex chemical processes in state-of-the-art manufacturing facilities. Stringent quality control measures ensure the purity, potency, and safety of these drugs. Anticancer APIs undergo rigorous testing and adhere to stringent regulatory guidelines before being approved for clinical use.
Due to their critical role in cancer treatment, anticancer drugs are in high demand worldwide. Researchers and pharmaceutical companies continually strive to develop new and more effective APIs in this category to enhance treatment outcomes and minimize side effects. The ongoing advancements in the field of anticancer drug development offer hope for improved cancer therapies and better patient outcomes.
