Dehydroepiandrosterone(DHEA）
| Price | $1 |
| Package | 1g |
| Min. Order: | 1g |
| Supply Ability: | 500 Kilogram/Kilograms per Month |
| Update Time: | 2019-07-31 |
Product Details
| Product Name: Dehydroepiandrosterone(DHEA） | CAS No.: 53-43-0 |
| EC-No.: 200-175-5 | Min. Order: 1g |
| Purity: 99% | Supply Ability: 500 Kilogram/Kilograms per Month |
| Release date: 2019/07/31 |
| ITEMS | STANDARD | RESULTS |
| Characteristics | White or almost white crystalline powder | Almost white crystalline powder |
| Melting point | 152~156 | 155.0~155.5 |
| Specific optical rotation | -16° -19° | -17.4° |
| Identification |
The retention time of the major peak in the chromatogram of the assay preparation corresponds to that in the chromatogram of the standard preparation, as obtained in the assay |
Conforms |
| UV absorption Max. at 266 nm | Conforms | |
| IR spectra is consistent with CRS | Conforms | |
| PH | 4.5~6.5 | 5.2 |
| Chlorides | ≤ 0.02% | 0.02% |
| Fluorides | ≥ 4.8% | 4.80% |
| Related substances | Individual impurity ≤ 0.5% | 0.50% |
| Total impurities ≤ 2.0% | 0.90% | |
| Residue on ignition | ≤ 0.1% | 0.07% |
| Water | ≤ 0.5% | 0.06% |
| Heavy metals | ≤ 20ppm | |
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China- Since: 2014-05-13
- Address: Room 2004, Oriental Century Square Tower A, East Road Yellow River, Xinhua District, Cangzhou City
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