Pneumocandin B0
Pneumocandin B0 (CAS:135575-42-7) is a natural antifungal lipopeptide of the echinocandin family produced by fermentation. It inhibits fungal cell wall synthesis by blocking beta-(1,3)-D-glucan synthase, and is the direct precursor of the marketed antifungal caspofungin. Pharma-grade Pneumocandin B0 with controlled related substances is the critical raw material for the manufacture of this life-saving treatment for invasive candidiasis and aspergillosis. As a Pharma Grade product, this material is manufactured with defined process control and released against documented specifications covering assay, impurities and physical properties, which simplifies incoming inspection for buyers. Flexible packaging options including 1kg/bag, 25kg/drum and dependable export logistics make volume sourcing straightforward, while consistent quality protects downstream process reproducibility and end-product performance.
KieRay Chem has established itself as a stable and trustworthy supplier of Pneumocandin B0 (CAS:135575-42-7), combining years of manufacturing experience with rigorous quality management. Every batch is tested against tight specifications for assay, impurities and physical properties, and complete COA, technical data sheets and safety documentation are provided with each shipment. Our flexible packaging options, dependable global logistics and responsive technical support ensure that research laboratories, formulators and industrial manufacturers receive consistent material on schedule. Competitive pricing, long-term stock availability and the ability to tailor grades and pack sizes make KieRay Chem the partner of choice for sustaining uninterrupted production and product quality.
## Pneumocandin B0 (CAS 135575-42-7): Key Functions and Uses
1. **Natural Echinocandin Antifungal Lipopeptide**
Pneumocandin B0 is a naturally derived cyclic lipopeptide belonging to the **echinocandin family**. It is recognized for antifungal activity and is primarily used as a pharmaceutical research compound and advanced biochemical reference material.
2. **Key Precursor to Caspofungin**
One of its most important functions is serving as a natural fermentation precursor for the semisynthesis of **caspofungin**, an established echinocandin antifungal drug. Pneumocandin B0 provides the core structure that can be chemically modified to produce caspofungin-related compounds.
3. **Fungal Cell-Wall Biosynthesis Research**
Pneumocandin B0 inhibits fungal **1,3-β-D-glucan synthase**, an enzyme involved in the formation of an essential fungal cell-wall component. This mechanism makes it valuable for studying fungal cell-wall integrity, growth, and selective antifungal action.
4. **Antifungal Mechanism and Drug Discovery**
CAS 135575-42-7 supports research on echinocandin pharmacology, fungal susceptibility, structure–activity relationships, resistance mechanisms, and the development of new antifungal agents for medically important fungi.
5. **Pharmaceutical Intermediate Development**
Pneumocandin B0 is used in pharmaceutical process research, fermentation optimization, semisynthetic route development, impurity profiling, and the preparation of caspofungin analogues or related cyclic lipopeptide compounds.
6. **Biotechnology and Fermentation Research**
Researchers use Pneumocandin B0 to study microbial biosynthesis, strain improvement, fermentation yield, downstream purification, product recovery, and the enzymatic pathways responsible for echinocandin production.
7. **Analytical and Quality-Control Applications**
This compound can serve as an analytical reference or research standard in HPLC, LC–MS, bioassay, purity testing, and process-monitoring workflows. Buyers should confirm purity, molecular identity, biological activity specifications, and certificate of analysis.
8. **Professional Research and Regulatory Notice**
Useful SEO keywords include **Pneumocandin B0, CAS 135575-42-7, L-688786, echinocandin precursor, caspofungin intermediate, antifungal lipopeptide, 1,3-β-glucan synthase inhibitor, and pharmaceutical research compound**. Pneumocandin B0 is not automatically an approved medicine or a substitute for caspofungin. It should be handled only by qualified professionals according to the supplier’s Safety Data Sheet, applicable regulations, and validated research procedures.
Product Name: Pneumocandin B0
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