{"title":"Reproductive \u0026 Hormonal","description":"\u003cp\u003eResearch-grade reproductive endocrinology and hormonal-signalling compounds, supplied strictly for laboratory and analytical research use. This category covers the compounds most frequently studied in HPG-axis, gonadotropin receptor and melanocortin receptor research models, including HCG, Kisspeptin-10 and PT-141.\u003c\/p\u003e\n\u003cp\u003eEvery batch is independently analysed by a third-party laboratory, assigned a unique batch identifier, and published with its corresponding Certificate of Analysis on our Lab Results page, so identity, quantity and purity can be verified before a vial is ever opened. All compounds are supplied lyophilised in tamper-evident vials, with same-day dispatch on weekday orders. Research use only. Not for human or veterinary consumption.\u003c\/p\u003e","products":[{"product_id":"hcg","title":"HCG","description":"\u003cp\u003e\u003cstrong\u003eHCG\u003c\/strong\u003e (Human Chorionic Gonadotropin, CAS 9002-61-3) is a glycoprotein hormone supplied in lyophilised form for laboratory and analytical research use only. It is a heterodimer composed of an alpha subunit shared with LH, FSH and TSH, and a unique beta subunit that confers its biological specificity.\u003c\/p\u003e\n\n\u003ch2\u003eResearch background\u003c\/h2\u003e\n\u003cp\u003eHCG is characterised in the literature as a luteinising hormone (LH) receptor agonist. Its structural homology with LH makes it a widely used reference compound in reproductive endocrinology research, gonadotropin receptor signalling studies and steroidogenesis models. Investigators typically study it in the context of LH\/CG receptor pharmacology, Leydig and granulosa cell signalling, and comparative glycoprotein hormone activity.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompound:\u003c\/strong\u003e Human Chorionic Gonadotropin (HCG)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCAS number:\u003c\/strong\u003e 9002-61-3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAppearance:\u003c\/strong\u003e Lyophilised white powder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePotency:\u003c\/strong\u003e 5000 IU per vial\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable size:\u003c\/strong\u003e 5000iu\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePresentation:\u003c\/strong\u003e Sealed, tamper-evident vial\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTesting and verification\u003c\/h2\u003e\n\u003cp\u003eEvery batch is independently analysed by a third-party laboratory to confirm identity and potency. Each lot is assigned a unique batch identifier and published with its corresponding Certificate of Analysis on our \u003ca href=\"\/pages\/lab-results\"\u003eLab Results\u003c\/a\u003e page, so the exact paperwork for the batch you receive can be reviewed before a vial is ever opened.\u003c\/p\u003e\n\n\u003ch2\u003eHandling and storage\u003c\/h2\u003e\n\u003cp\u003eSupplied lyophilised for stability in transit. Store the sealed vial cold and protected from light. Standard laboratory handling practices apply.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eResearch use only. This material is intended strictly for laboratory and analytical research. It is not a medicine, supplement or therapeutic good, and is not for human or veterinary consumption.\u003c\/em\u003e\u003c\/p\u003e","brand":"PureX Labs","offers":[{"title":"5000iu","offer_id":48764613492980,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/5802\/3156\/files\/HCG-5000IU.png?v=1787847038"},{"product_id":"kisspeptin-10","title":"Kisspeptin-10","description":"\u003cp\u003e\u003cstrong\u003eKisspeptin-10\u003c\/strong\u003e (CAS 374675-21-5) is a synthetic decapeptide supplied for laboratory and analytical research use only. It is the shortest biologically active fragment of the kisspeptin family, derived from the C-terminal region of the KISS1 gene product.\u003c\/p\u003e\n\n\u003ch2\u003eResearch background\u003c\/h2\u003e\n\u003cp\u003eKisspeptin-10 is characterised in the literature as the endogenous ligand of the GPR54 (KISS1R) receptor. It is studied extensively as an upstream regulator of gonadotropin-releasing hormone (GnRH) neurons and, by extension, the hypothalamic-pituitary-gonadal axis. Investigators typically examine it in the context of GPR54 receptor signalling, reproductive neuroendocrinology, puberty-onset models and tumour metastasis-suppression research, where the KISS1 gene was first identified.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompound:\u003c\/strong\u003e Kisspeptin-10 (Metastin 45-54)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSequence:\u003c\/strong\u003e Tyr-Asn-Trp-Asn-Ser-Phe-Gly-Leu-Arg-Phe-NH2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCAS number:\u003c\/strong\u003e 374675-21-5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAppearance:\u003c\/strong\u003e Lyophilised white powder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e 99%+ verified by HPLC-MS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable size:\u003c\/strong\u003e 5mg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePresentation:\u003c\/strong\u003e Sealed, tamper-evident vial\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTesting and verification\u003c\/h2\u003e\n\u003cp\u003eEvery batch is independently analysed by a third-party laboratory using HPLC-MS to confirm identity, quantity and purity. Each lot is assigned a unique batch identifier and published with its corresponding Certificate of Analysis on our \u003ca href=\"\/pages\/lab-results\"\u003eLab Results\u003c\/a\u003e page, so the exact paperwork for the batch you receive can be reviewed before a vial is ever opened.\u003c\/p\u003e\n\n\u003ch2\u003eHandling and storage\u003c\/h2\u003e\n\u003cp\u003eSupplied lyophilised for stability in transit. Store the sealed vial cold and protected from light. Standard laboratory handling practices apply.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eResearch use only. This material is intended strictly for laboratory and analytical research. It is not a medicine, supplement or therapeutic good, and is not for human or veterinary consumption.\u003c\/em\u003e\u003c\/p\u003e","brand":"PureX Labs","offers":[{"title":"5mg","offer_id":48764630696180,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/5802\/3156\/files\/Kisspeptin10-5mg.png?v=1787847038"},{"product_id":"pt-141","title":"PT-141","description":"\u003cp\u003e\u003cstrong\u003ePT-141\u003c\/strong\u003e (Bremelanotide, CAS 189691-06-3) is a synthetic cyclic heptapeptide supplied for laboratory and analytical research use only. It is a structural analogue of alpha-melanocyte-stimulating hormone (α-MSH) and a metabolite of Melanotan II.\u003c\/p\u003e\n\n\u003ch2\u003eResearch background\u003c\/h2\u003e\n\u003cp\u003ePT-141 is characterised in the literature as a melanocortin receptor agonist with reported activity at the MC3 and MC4 receptor subtypes. Unlike Melanotan II, it is studied primarily for its central-nervous-system signalling profile rather than pigmentation pathways. Investigators typically examine it in the context of melanocortin receptor pharmacology, hypothalamic signalling and comparative agonist selectivity across the melanocortin receptor family.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompound:\u003c\/strong\u003e PT-141 (Bremelanotide)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCAS number:\u003c\/strong\u003e 189691-06-3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAppearance:\u003c\/strong\u003e Lyophilised white powder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e 99%+ verified by HPLC-MS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable size:\u003c\/strong\u003e 10mg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePresentation:\u003c\/strong\u003e Sealed, tamper-evident vial\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTesting and verification\u003c\/h2\u003e\n\u003cp\u003eEvery batch is independently analysed by a third-party laboratory using HPLC-MS to confirm identity, quantity and purity. Each lot is assigned a unique batch identifier and published with its corresponding Certificate of Analysis on our \u003ca href=\"\/pages\/lab-results\"\u003eLab Results\u003c\/a\u003e page, so the exact paperwork for the batch you receive can be reviewed before a vial is ever opened.\u003c\/p\u003e\n\n\u003ch2\u003eHandling and storage\u003c\/h2\u003e\n\u003cp\u003eSupplied lyophilised for stability in transit. Store the sealed vial cold and protected from light. Standard laboratory handling practices apply.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eResearch use only. This material is intended strictly for laboratory and analytical research. It is not a medicine, supplement or therapeutic good, and is not for human or veterinary consumption.\u003c\/em\u003e\u003c\/p\u003e","brand":"PureX Labs","offers":[{"title":"10mg","offer_id":67648580583668,"sku":null,"price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/5802\/3156\/files\/PT141-10mg.png?v=1792092350"}],"url":"https:\/\/purexlabs.io\/collections\/reproductive-hormonal.oembed","provider":"PureX Labs","version":"1.0","type":"link"}