Offra il 15% di sconto, guadagni il 10% su ogni ordine che effettua.
Composto di grado ricerca. Solo per uso di laboratorio. Non destinato all'uso umano o animale, all'ingestione o all'iniezione. Non viene formulata né implicata alcuna affermazione di natura medica.
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Spedizione gratuita oltre €200 · nessuna pratica doganale (UE) · tramite EU carrier network
Spedizione gratuita sugli ordini superiori a €200
Research-grade Triptorelin Acetate. 99.3% avg purity, HPLC & MS verified. Lyophilized powder in sealed glass vial. For laboratory research use only. Not for human consumption.
| Quantità | Prezzo unitario | Totale | Risparmio |
|---|---|---|---|
| 1 unit | 29,99 € | 29,99 € | -- |
| 3+ | 28,49 € | 85,47 € | 5% di sconto |
| 5+Più popolare | 26,99 € | 134,95 € | 10% di sconto |
| 10+ | 25,49 € | 254,92 € | 15% di sconto |
Avviso importante
Questo prodotto è destinato esclusivamente all'uso di laboratorio e di ricerca. Non destinato all'uso umano o veterinario. Effettuando l'acquisto, conferma che questo prodotto sarà utilizzato esclusivamente per scopi di ricerca in vitro.
Ricostituzione necessaria
Questo peptide viene spedito liofilizzato (polvere secca) e richiede acqua batteriostatica per la ricostituzione prima dell'uso. L'acqua BAC è venduta separatamente.
Purezza HPLC media del 99.2%, verificata da test indipendenti di terze parti
Report Janoshik pubblicato quando disponibile
Spedizione in 24h, spedizione in tutta l'UE da €4.99
Specifica del lotto del fornitore su ogni prodotto; report Janoshik indipendente su lotti selezionati
Triptorelin is a GnRH agonist analogue -- a synthetic decapeptide with modifications at positions 6 and 10 of the native GnRH sequence that dramatically increase potency and half-life compared to endogenous GnRH. It is FDA- and EMA-approved for prostate cancer, endometriosis, and central precocious puberty under various brand names. Like all long-acting GnRH agonists, it produces an initial "flare" of LH and FSH (and consequently sex steroids) followed by receptor desensitization and profound gonadotropin suppression -- reducing circulating testosterone in men to castrate levels. Each vial contains 2mg.
The mechanism of action is counterintuitive until the receptor biology is understood. GnRH receptors respond to pulsatile stimulation; continuous high-level agonism from a long-acting analogue causes receptor downregulation and uncoupling from intracellular signaling. After 2-4 weeks of continuous exposure, LH and FSH secretion drops dramatically, and consequently so do testosterone and estradiol. This chemical castration is medically equivalent to surgical castration for testosterone-sensitive conditions.
For research applications, triptorelin is used to study GnRH receptor pharmacology, model hypogonadism (chemical castration models), investigate hormone-sensitive tissue biology in the absence of sex steroids, and as a positive control for GnRH agonist effects. The initial flare followed by suppression pattern also makes it useful for timing-controlled endocrine studies.
| Parameter | Value |
|---|---|
| Compound | Triptorelin acetate (GnRH agonist analogue) |
| Amount per Vial | 2mg |
| Purity | 99.3% avg (HPLC verified) |
| Format | Lyophilized powder |
| Reconstitution | Sterile water or saline |
| Storage | -20°C; 2-8°C after reconstitution |
Store at -20°C before reconstitution. Refrigerate at 2-8°C after reconstitution and use within 14 days. Protect from light.
This is the paradox of GnRH agonist pharmacology. The pituitary GnRH receptor requires pulsatile stimulation to maintain LH and FSH secretion. When triptorelin provides continuous (rather than pulsatile) stimulation due to its long half-life, GnRH receptors become desensitized -- they downregulate and uncouple from signaling. After 2-4 weeks, LH and FSH secretion drops to very low levels, testosterone follows, and the result is chemical castration. The initial "flare" (a brief period of increased LH/FSH/testosterone before desensitization) is clinically important in prostate cancer because it can temporarily worsen symptoms before suppression begins.
In animal research, triptorelin (or other long-acting GnRH agonists) administered at sufficient doses produces reliable hypogonadism -- very low testosterone -- without surgical castration. This "chemical castration" model is useful for studying androgen-dependent processes, testing testosterone replacement or alternative therapies, and investigating testosterone's role in specific physiological systems. After cessation of triptorelin treatment, endogenous testosterone production recovers (unlike surgical castration), making chemical castration models reversible -- useful for before/after study designs.
All three are GnRH agonist analogues with the same fundamental mechanism of GnRH receptor desensitization and gonadotropin suppression. They differ primarily in modification sites, formulation, and half-life. Triptorelin is available as short-acting (daily injection) and long-acting (monthly/3-monthly depot) formulations. Leuprolide is similar with multiple depot options. Goserelin is formulated exclusively as a subcutaneous implant. For research, the short-acting daily-injection form of triptorelin or leuprolide allows better dose control than depot formulations, where the release kinetics add variability.
Triptorelin is supplied for laboratory research use only. Not approved for general human use outside of licensed therapeutic indications. Handle in compliance with institutional biosafety guidelines.
Triptorelin is a GnRH agonist analogue -- a synthetic decapeptide with modifications at positions 6 and 10 of the native GnRH sequence that dramatically increase potency and half-life compared to endogenous GnRH. It is FDA- and EMA-approved for prostate cancer, endometriosis, and central precocious puberty under various brand names. Like all long-acting GnRH agonists, it produces an initial "flare" of LH and FSH (and consequently sex steroids) followed by receptor desensitization and profound gonadotropin suppression -- reducing circulating testosterone in men to castrate levels. Each vial contains 2mg.
The mechanism of action is counterintuitive until the receptor biology is understood. GnRH receptors respond to pulsatile stimulation; continuous high-level agonism from a long-acting analogue causes receptor downregulation and uncoupling from intracellular signaling. After 2-4 weeks of continuous exposure, LH and FSH secretion drops dramatically, and consequently so do testosterone and estradiol. This chemical castration is medically equivalent to surgical castration for testosterone-sensitive conditions.
For research applications, triptorelin is used to study GnRH receptor pharmacology, model hypogonadism (chemical castration models), investigate hormone-sensitive tissue biology in the absence of sex steroids, and as a positive control for GnRH agonist effects. The initial flare followed by suppression pattern also makes it useful for timing-controlled endocrine studies.
| Parameter | Value |
|---|---|
| Compound | Triptorelin acetate (GnRH agonist analogue) |
| Amount per Vial | 2mg |
| Purity | 99.3% avg (HPLC verified) |
| Format | Lyophilized powder |
| Reconstitution | Sterile water or saline |
| Storage | -20°C; 2-8°C after reconstitution |
Store at -20°C before reconstitution. Refrigerate at 2-8°C after reconstitution and use within 14 days. Protect from light.
This is the paradox of GnRH agonist pharmacology. The pituitary GnRH receptor requires pulsatile stimulation to maintain LH and FSH secretion. When triptorelin provides continuous (rather than pulsatile) stimulation due to its long half-life, GnRH receptors become desensitized -- they downregulate and uncouple from signaling. After 2-4 weeks, LH and FSH secretion drops to very low levels, testosterone follows, and the result is chemical castration. The initial "flare" (a brief period of increased LH/FSH/testosterone before desensitization) is clinically important in prostate cancer because it can temporarily worsen symptoms before suppression begins.
In animal research, triptorelin (or other long-acting GnRH agonists) administered at sufficient doses produces reliable hypogonadism -- very low testosterone -- without surgical castration. This "chemical castration" model is useful for studying androgen-dependent processes, testing testosterone replacement or alternative therapies, and investigating testosterone's role in specific physiological systems. After cessation of triptorelin treatment, endogenous testosterone production recovers (unlike surgical castration), making chemical castration models reversible -- useful for before/after study designs.
All three are GnRH agonist analogues with the same fundamental mechanism of GnRH receptor desensitization and gonadotropin suppression. They differ primarily in modification sites, formulation, and half-life. Triptorelin is available as short-acting (daily injection) and long-acting (monthly/3-monthly depot) formulations. Leuprolide is similar with multiple depot options. Goserelin is formulated exclusively as a subcutaneous implant. For research, the short-acting daily-injection form of triptorelin or leuprolide allows better dose control than depot formulations, where the release kinetics add variability.
Triptorelin is supplied for laboratory research use only. Not approved for general human use outside of licensed therapeutic indications. Handle in compliance with institutional biosafety guidelines.
Fiducia dei ricercatori
Chi esegue effettivamente i test?
I lotti selezionati sono verificati in modo indipendente da Janoshik Analytical (Repubblica Ceca) e pubblicati sul portale pubblico Janoshik. Gli altri lotti vengono spediti con la specifica del lotto del fornitore. Consulti /coa per la bacheca pubblicata.
Visualizza i COA →Cosa succede se ricevo il lotto sbagliato?
Ogni etichetta del flacone riporta un numero di lotto che corrisponde a uno specifico certificato di analisi. Se un lotto non soddisfa la specifica, non lo spediamo — punto e basta.
Visualizza i COA →Da dove viene spedito?
Romania (UE). Siamo CERTALAB SRL, CUI 54169956, registrata ai fini IVA. Sameday per la Romania, GLS per la maggior parte delle destinazioni UE, TCE Worldwide per gli altri mercati transfrontalieri UE ed extra-UE (Regno Unito, Svizzera, Norvegia, Islanda, Israele, Serbia). Consegna in 1–15 giorni lavorativi a seconda della destinazione — la finestra esatta è indicata al momento del pagamento.
Dettagli sulla spedizione →Cosa succede se c'è un problema?
Ha un diritto di recesso di 14 giorni ai sensi dell'OUG 34/2014 (normativa rumena/UE sui consumatori), con possibilità di ricorso ad ANPC/ODR. Ci contatti all'indirizzo support@certapeptides.com.
Politica di reso →Questo prodotto è destinato esclusivamente a scopi di ricerca e sviluppo scientifico. È una sostanza chimica che non deve essere utilizzata come farmaco, medicinale, principio attivo o ingrediente in alcun prodotto destinato al consumo umano o animale. I ricercatori devono manipolare questo composto in conformità alle linee guida di biosicurezza del proprio istituto. Utilizzare esclusivamente in ambienti di laboratorio adeguatamente attrezzati e con dispositivi di protezione individuale appropriati.