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CAS RN: 5289-74-7 | Product Number: H1480
20-Hydroxyecdysone
×
Purity: >97.0%(HPLC)(qNMR)
Synonyms:
Product Documents:
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| Product Number | H1480 |
Purity / Analysis Method 
|
>97.0%(HPLC)(qNMR) |
| Molecular Formula / Molecular Weight | C__2__7H__4__4O__7 = 480.64 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature
|
Frozen (<0°C) |
| Condition to Avoid | Heat Sensitive |
| CAS RN | 5289-74-7 |
| Reaxys Registry Number | 1917578 |
| Merck Index (14) | 3491 |
| MDL Number | MFCD00036740 |
Specifications
| Appearance | White to Almost white powder to crystal |
| Purity(HPLC) | min. 97.0 area% |
| Purity(qNMR) | min. 97.0 % |
| Specific rotation [a]20/D | +61.0 to +67.0 deg(C=1, MeOH) |
Properties (reference)
| Melting Point | 246 °C |
| Specific Rotation | 60° (C=1,MeOH) |
| Maximum Absorption Wavelength | 242 nm (MeOH) |
GHS
| Pictogram |
|
| Signal Word | Warning |
| Hazard Statements | H410 : Very toxic to aquatic life with long lasting effects. |
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant. P273 : Avoid release to the environment. P391 : Collect spillage. |
Related Laws:
| RTECS# | FZ8060000 |
Transport Information:
| UN Number | UN3077 |
| Class | 9 |
| Packing Group | III |
| H.S.code* | 2937.29-000 |
Application
20-Hydroxyecdysone: An Ecdysteroid Molting Hormone in Insects
20-Hydroxyecdysone is an ecdysteroid hormone found in arthropods and plants. It is the physiological inducer of molting and metamorphosis in insects.
References
- 1)20-Hydroxyecdysone is required for, and negatively regulates, transcription of Drosophila pupal cuticle protein genes
- 2)Ecdysone-regulated puff genes 2000 (a review)
- 3)Biosynthesis and potential functions of the ecdysteroid 20-hydroxyecdysone - a review
- 4)The analysis and crystallographic characterization of 20-hydroxyecdysone
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