Pamamycin
CAS: 71892-94-9
Category: Natural Products
| Purity | Research Grade ≥95%; Analytical Reference Standard ≥98%; High-Purity Grade ≥99% |
| Molecular Formula | C31H53NO8 |
| Molecular Weight | 551.75 |
| Appearance | White to off-white crystalline powder or amorphous solid; odorless or with a slight characteristic odor; soluble in organic solvents such as methanol, ethanol, and dichloromethane; slightly soluble in water. |
| Packaging | 1 mg/vial, 5 mg/vial, 10 mg/vial, 50 mg/vial for research use; sealed amber glass containers with nitrogen protection and moisture-proof packaging. |
| Testing Indicators | Appearance — Visual inspection; Identification — FTIR spectroscopy and NMR spectroscopy (¹H NMR, ¹³C NMR); Purity — HPLC-UV or HPLC-MS analysis; Molecular weight — LC-MS/MS or HR-MS determination; Structural confirmation — High-resolution mass spectrometry and NMR analysis; Optical rotation — Polarimetry; Residual solvents — GC analysis according to ICH Q3C guidelines; Water content — Karl Fischer titration; Microbial contamination — Standard microbiological testing where applicable. |
| Storage Notes | Store in a cool, dry, and dark environment. Keep container tightly sealed and protected from moisture, heat, and direct sunlight. Recommended storage at -20°C for long-term preservation. Avoid repeated freeze-thaw cycles and prolonged exposure to air. |
| Lead Time | 10 days |
Pamamycin is a naturally occurring macrocyclic polyketide compound isolated from Streptomyces species. It is mainly used as a biochemical research reagent for studying microbial secondary metabolites, fungal and bacterial development regulation, antibiotic-related mechanisms, and natural product biosynthesis pathways. It is also used as a reference compound in microbial chemistry and pharmacological research.