| Name: | Buserelin |
|---|---|
| Item Code: | HV001 |
| CAS Number: | 57982-77-1 |
| Other name: | Buserelin |
| Molecular formula: | C60H86N16O13 |
| Molecular mass: | 1239.44 |
| Sequence: | Pyr-His-Trp-Ser-Tyr-D-Ser(tBu)-Leu-Arg-Pro-NHEt |
| Purity: | ＞98% |
| Main usage: | Use in reproduction medicine, Advanced hormone-dependent prostate cancer, Endometriosis, Central precocious puberty, Uterine myoma |
Buserelin is a potent LHRH (GnRH) agonist.
【Test】 | 【Specifications】 |
Appearance | White to off-white powder |
Identification By HPLC | Retention time is same with the reference substance |
Specific optical rotation | -49°~-58° (with reference to the anhydrous and acetic acid-free substance) |
Molecular Ion Mass | 1239.4±1 |
Amino Acid Composition | ±20% |
Purity (HPLC) : | ≥ 98% |
Related Substances(HPLC) | Total impurities <2.0% Single impurity: <0.8% |
Acetic acid (HPLC) | 3.0% to 7.0% |
Water Content(Karl Fischer) : | ≦4.0 % |
Peptide Content : | NLT 80% |
Residual Solvents(Acetonitrile) | ≦0.1% |
Assay(By Anhydrous, Acetic Acid-free) | 95.0～105.0％ |
Bacterial Endotoxins : | ≦55.5IU/mg |
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