Nafarelin Acetate

Supplier Creative Peptides
Product # 10-101-24
CAS # 86220-42-0
Pricing Inquire
Synonyms (D-2-Nal6)-LHRH; RS-94991-298; Synarel; Nafarelinum; Nafarelina; Nafarelin; Nafarelin acetate; LS-88237
MolecularFormula C10H18N2O7
MolecularWeight 1322.5
Source Synthetic
Sequence Pyr-His-Trp-Ser-Tyr-D-2-Nal-Leu-Arg-Pro-Gly-NH2
ShippingCondition Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Explanation Nafarelin acetate is a potent LHRH agonist. After a transient increase, continuous administration results in downregulation of LH and FSH levels followed by a suppression of ovarian and testicular steroid biosynthesis.
Application Nafarelin acetate is a potent synthetic agonist of gonadotropin-releasing hormone. Nafarelin has been used in the treatments of central precocious puberty and endometriosis.
Activity Agonist
Solubility Soluble in DMSO, not in water
Appearance Solid powder
Target Gonadotropin-releasing hormone (GnRH)
Reference
  • Nafarelin acetate (less than Glu-His-Trp-Ser-Tyr-3-(2-naphthyl)-D-Ala-Leu-Arg-Pro-Gly-NH2) is a potent agonistic analogue of luteinizing hormone-releasing hormone. After a single iv administration of nafarelin acetate (with 14C label at C-3 of 3-(2-naphthyl)-D-Ala) to female rhesus monkeys, about 80% of the radioactivity was eliminated in urine. Five major radioactive urinary metabolites were isolated and purified by reversed phase HPLC. Four of these metabolites, identified by amino acid analysis, were short peptides: the 5-10-hexapeptide amide, the 6-10-pentapeptide amide, the 5-7-tripeptide, and the 6-7-dipeptide. The fifth metabolite, which accounted for about 15% of the radioactivity administered, was shown by NMR and mass spectrometry to be 2-naphthylacetic acid. A possible pathway of its formation is by oxidative deamination of 3-(2-napthyl)-D-Ala to give the corresponding alpha-keto acid, followed by oxidative decarboxylation of the alpha-keto acid. These five metabolites together accounted for about 70% of the radioactivity recovered in the urine of rhesus monkeys, or more than half of the radioactivity in the administered dose. A minor metabolite, which was not isolated, coeluted with 3-(2-naphthyl)-D-Ala in two solvent systems on HPLC. Nafarelin acetate was also present in small amounts. Several of these metabolites were also present in plasma of the rhesus monkey.
  • Chan, R. L., & Chaplin, M. D. (1985). Identification of major urinary metabolites of nafarelin acetate, a potent agonist of luteinizing hormone-releasing hormone, in the rhesus monkey. Drug metabolism and disposition, 13(5), 566-571.
Purity >98% (or refer to the Certificate of Analysis)
AreasOfInterest
  • Cardiovascular System & Diseases
  • Pituitary & Hypothalamic Hormones
ShortTermStorageConditions Dry, dark and at 0 - 4 °C
LongTermStorageConditions -20 °C
Functions Peptide binding
Disease
  • Endometriosis
  • Precocious puberty
Organism Human
LabelingTarget Gonadotropin-releasing hormone (GNRH) Receptor
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