Molecular formula: C50H68N14O10
Molar Mass: 1025.2
CAS number: 32780-32-8
PT-141 Structural Names: cyclo-[Nle4, Asp5, D-Phe7, Lys10]alpha-MSH-(4-10)
PT-141 is a metabolite of Melanotan 2
PT-141 (Bremelanotide) is a highly potent synthetic peptide analogue of α-MSH that may elicit aphrodisiac effects through stimulation of melanocortin receptors. PT-141 (Bremelanotide) consists of seven amino acids and is a cyclic, shortened lactam variant of alpha-Melanocyte-stimulating hormone (α-MSH), a multifunctional peptide that regulates a broad array of physiological functions. In studies, bremelanotide was shown to induce lordosis in an animal model and was also effective in treating sexual dysfunction in both men (erectile dysfunction or impotence) and women (sexual arousal disorder).
Molecular Formula: |
C50H68N14O10 |
Batch No.: |
20140201 |
Molecular Weight: |
1025.2 |
Mfg. Date: |
02/2014 |
Quantity: |
1.5G |
Retest Date: |
01/2016 |
Sequence |
|
Items |
Specifications |
Results |
Appearance |
White powder |
White powder |
Solubility |
Soluble in water and 1% acetic acid |
Conforms |
Specific Optical Rotation |
-50°~-60°(c=1,1%HAc) |
-55.65° |
Amino Acid Composition |
±20% of theoretical |
Conforms |
Peptide Purity (By HPLC) |
min98.0% by area integration |
99.10% |
Related Substance(By HPLC) |
Total Impurities(%): max2.0% |
0.90% |
Largest Single Impurity(%): max1.0% |
0.30% |
Acetate Content (By HPLC) |
max15.0% |
13.20% |
Water Content(Karl Fischer) |
max8.0% |
2.50% |
Bacterial Endotoxins |
max5EU/mg |
Conforms |
Assay (By anhydrous, acetic acid-free) |
95.0~105.0% |
99.00% |