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| Name | Estradiol valerate |
| Other name | Delestrogen |
| CAS NO. | 979-32-8 |
|
Molecular Formula |
C23H32O3 |
|
Molecular Weight |
356.5 |
|
Melting Point |
144°C |
|
EINEC |
213-559-2 |
| Purity | 99% Min |
| SUBJECTS | SPECIFICATION | RESULTS | |
| Appearance | White or almost white crystalline powder | Conform | |
| Melting point | 143~150°C | 144~149°C | |
| Identification | TCL | Positive | |
| UV | Conform | ||
| IR | Conform | ||
| Optical rotation | +41°~+47° | +43.5° | |
| Water | ≤0.1% | 0.05% | |
| Estradiol limited | ≤1.0% | Conform | |
| Granularity | 100%≤20um | Conform | |
| Organic acid | ≤0.5% | 0.25% | |
| Assay | 98.0%~102.0% | 99.30% | |
| Conclusion | The products meet the specification of USP34. | ||
1. Estradiol valerate can treat certain symptoms of menopause (eg, hot flashes, vaginal itching, burning, or dryness). It is used to treat low levels of estrogen caused by certain conditions. It may be used to treat certain types of prostate cancer (advanced androgen-dependent). It may also be used for other conditions as determined by your doctor.
2. Estradiol valerate is a female estrogen hormone. It works by replacing natural estrogens in a woman who can no longer produce enough estrogen.It works for advanced prostate cancer by antagonizing male hormones.
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