|
HS Code |
783553 |
| Chemical Name | 17α,21 - Dihydroxypregn - 4 - ene - 3,20 - dione |
| Molecular Formula | C21H30O4 |
| Molecular Weight | 346.46 g/mol |
| Appearance | Solid (usually white to off - white powder) |
| Melting Point | 190 - 194 °C |
| Solubility | Slightly soluble in water, soluble in organic solvents like ethanol, acetone |
| Pka | No common pKa values reported as it is a steroid without typical acidic/basic functional groups in solution |
| Specific Rotation | Variable depending on conditions, typically in the range of +150° to +160° (c = 1, dioxane) |
| Uv Absorption | Absorbs in the ultraviolet region around 240 - 250 nm due to the conjugated double bond in the steroid structure |
| Ir Absorption | Characteristic absorption bands for carbonyl groups around 1700 - 1750 cm⁻¹, and for hydroxyl groups around 3300 - 3500 cm⁻¹ |
As an accredited 17Alpha,21-Dihydroxypregn-4-Ene-3,20-Dione factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 100g of 17Alpha,21 - Dihydroxypregn - 4 - Ene - 3,20 - Dione in sealed chemical - grade packaging. |
| Storage | 17α,21 - Dihydroxypregn - 4 - ene - 3,20 - dione should be stored in a cool, dry place, away from direct sunlight. Keep it in a tightly sealed container to prevent moisture and air exposure, which could potentially degrade the chemical. Store at a temperature range of 2 - 8°C if refrigerated storage is specified, to maintain its stability and integrity over time. |
| Shipping | 17α,21 - Dihydroxypregn - 4 - Ene - 3,20 - Dione is shipped with strict adherence to chemical transport regulations. It's carefully packaged to prevent damage and ensure safety during transit, typically via specialized carriers. |
Competitive 17Alpha,21-Dihydroxypregn-4-Ene-3,20-Dione prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to sales7@nj-finechem.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: sales7@nj-finechem.com
