Leuprolide Acetate
Category
Synthetic & Recombinant Peptides
Sub-Category
GnRH Agonists & Oligopeptides
Description : Leuprolide acetate (CAS No: 74381-53-6) is a synthetic nonapeptide analogue of naturally occurring gonadotropin-releasing hormone (GnRH/LHRH) featuring a D-leucine substitution at position 6 and an N-ethylamide terminus at position 9, functioning as a high-potency LH-RH receptor agonist that down-regulates pituitary gonadotropin receptors and suppresses downstream steroidogenesis. As the international pharmaceutical sector expands beyond short-acting subcutaneous therapies toward 1-month, 3-month, and 6-month sustained-release biodegradable microspheres and subcutaneous implants, demand across oncology and reproductive endocrinology has intensified. Manufacturing facilities producing advanced parenteral therapeutics face acute quality and yield hurdles, particularly peptide chain truncation during continuous synthesis, aggregation during freeze-drying, and autocatalytic polymer cleavage induced by residual acidic reagents. Global pharmaceutical manufacturers, generic injectables formulators, and contract development organisations resolve these hurdles by sourcing through a certified commercial Leuprolide Acetate API supplier providing an active ingredient assay of ≥ 99.0% on an anhydrous, acetic acid-free basis. Sourcing high-purity leuprolide acetate active pharmaceutical ingredient with controlled trifluoroacetic acid (TFA) counter-ion levels (< 0.10%) protects polylactide-co-glycolide (PLGA) polymer matrices from premature core erosion, eliminates initial drug burst release in depot formulations, and secures long-term room-temperature stability. Every production batch undergoes comprehensive quality control testing and is supplied with batch-specific analytical dossiers confirming European Pharmacopoeia (Ph. Eur.) compliance, EU REACH registration, cGMP adherence, and WHO-GMP certification. We are an established Leuprolide Acetate API supplier with ≥ 99% purity globally for semi-finished formulators, providing comprehensive analytical (HPLC/NMR/MS) and supporting Leuprolide Acetate COA/TDS/SDS. Beyond supply, we support partners with region-specific compliances, GMP quality assurance, and regulatory documentation through global supply chain capabilities and logistics coordination.




