China Us Warehosue Adrenocortical Hormones Epistane 4267-80-5 with Fast Delivery, Find details about China 4267-80-5, Epistane from Us Warehosue Adrenocortical Hormones Epistane 4267-80-5 with Fast Delivery
Name | Epistane 4267-80-5 |
Purity | High purity |
Appearance | powder |
Stock | bulk in stock |
Shelf life | 2 Years |
Storage | The powders should be stored in a well-closed container, keep away from moisture, heat and light. |
PRODUCT NAME | ||
TEST ITEMS | SPECIFICATION | RESULTS |
Description | White Or Almost White Crystalline Powder | White Powder |
Identification | Infrared Absorption | Positive |
Assay | 97.0~103.0% | 99.2% |
Melting Point | 33~37ºC | 34.5~36.5ºC |
Loss On Drying | 0.5%max | 0.30% |
Organic Volatile Impurities | 2500PPm max | <1000PPm |
Residual Solvents | Meet the requirements.(USP29) | Confirms |
Chromatographic purity | sum of impurities:3.0%max | <3.0% |
Conclusion | The specification conform with USP32 standard |
Epistane is a general term for a large class of cyclopental fused hydrogenated phenanthrene derivatives widely distributed in the biological world. Also known as steroids, steroids.
Steroid compounds are free of bound fatty acids and are non-saponifying lipids; such compounds are classified as isoprenoids and are formed by tricyclic cyclization followed by intramolecular recombination and chemical modification.
Application