Table 2 Characteristics of the antimicrobial compound of Streptomyces sp. VPTSA18
S. No. | Criteria | Result |
|---|---|---|
1. | TLC Rf value (cm) | 0.48 |
2. | Colour | Reddish brown |
3. | Nature | Viscous |
4. | Solubility | Alcohol, chloroform, distilled water, ethyl acetate and methanol |
5. | Melting point (°C) | 245 |
6. | pH stability | 6-9 |
7. | Temperature stability (°C) | 20-50 |
8. | UV-spectrum (200 – 400 nm) | 200–205 |
9. | IR spectrum (cm-1) | 1088.9, 1444.4, 3311.0 |
10. | Mass (m/z) ion peak | 215 |
11 | 1H NMR (1–10 ppm) | 1–4 |