Product Summary
Cetrorelix peptide powder, CAS 120287-85-6, high-purity cetrorelix acetate, research grade GnRH antagonist, reproductive research peptide, lyophilized cetrorelix powder, assisted reproductive technology reagent. Cetrorelix Peptide Powder (CAS 120287-85-6) | High-Purity Research Grade GnRH Antagonist ...
GMP factory sale High Purity Cetrorelix peptide powder cas 120287-85-6 Cetrorelix peptide with DMF
Basic Properties
Trading Properties
high purity Cetrorelix peptide powder
,Cetrorelix peptide with DMF
,GMP factory Cetrorelix powder
Cetrorelix peptide powder, CAS 120287-85-6, high-purity cetrorelix acetate, research grade GnRH antagonist, reproductive research peptide, lyophilized cetrorelix powder, assisted reproductive technology reagent.
Cetrorelix Peptide Powder (CAS 120287-85-6) | High-Purity Research Grade GnRH Antagonist
| Parameter | Specification |
|---|---|
| Chemical Name | Cetrorelix Acetate (Free Base) |
| CAS Number | 120287-85-6 |
| Molecular Formula | C₇₀H₉₂ClN₁₇O₁₄ |
| Molecular Weight | 1431.04–1431.06 g/mol |
| Purity | ≥98% by RP-HPLC (typical lot: 98.0–99.5%) |
| Appearance | White to off-white lyophilized powder |
| Storage | −20°C sealed, desiccated; protect from light |
| Solubility | Soluble in DMSO (≥10 mg/mL) and water (≥1 mg/mL); heated sonication may aid dissolution |
| Amino Acid Sequence | Ac-D-Nal¹-D-Cpa²-D-Pal³-Ser⁴-Tyr⁵-D-Cit⁶-Leu⁷-Arg⁸-Pro⁹-D-Ala¹⁰-NH₂ |
| Storage Temp | 2–8°C short-term; −20°C long-term (up to 2 years) |
Key Features & Advantages
- Rapid, Potent Antagonism: Immediate suppression of gonadotropins without agonist-induced flare, ideal for precision reproductive research.
- High Purity & Consistency: Rigorous RP-HPLC/LC-MS testing for identity, purity, and contaminants to support reproducible preclinical studies.
- Regulatory-Ready: Manufactured to GMP/ISO standards; available with COA, SDS, and impurity profiles for global compliance.
- Flexible Scaling: Custom sizes (1 g, 10 g, 25 g, 100 g, 1 kg, bulk) to support lab-scale to preclinical projects.
Research Applications
- Assisted Reproductive Technology (ART): Preventing premature LH surges and ovulation in controlled ovarian stimulation (COS) protocols.
- Reproductive Endocrinology: Studying GnRH receptor kinetics, sex regulation, and ovarian function modulation.
- Oncology Research: Investigating GnRH receptor-targeted therapies for prostate, breast, and ovarian cancers.
- Peptide Pharmacology: Evaluating structure-activity relationships (SAR) and formulation development of GnRH antagonist-based drugs.
Quality Control & Documentation
- Purity (RP-HPLC) & identity (LC-MS/amino acid analysis)
- Residual solvents, heavy metals, and microbial limits (≤100 CFU/g aerobic count; ≤1000 EU/mg endotoxins)
- Full documentation package (COA, SDS, batch records, stability data) available upon request.
Usage & Handling
- For Research Use Only: Not for human or veterinary therapeutic use.
- Storage & Handling: Aliquot upon receipt to avoid freeze-thaw cycles; maintain cold chain during transport.
- Reconstitution: Dissolve in sterile 18 MΩ·cm H₂O at ≥10 mg/mL; add 0.1% HSA/BSA for long-term stability of working stocks.
Packaging Options
- Sample Sizes: 1 g, 10 g, 25 g (lyophilized powder in sealed vials)
- Bulk Quantities: 100 g, 1k g, and custom bulk packaging (OEM labeling available)
- Shipping: Temperature-controlled (blue ice) for in-stock items; shipped within 24–48 hours.
Synonyms
Shipping & Delivery
- Worldwide expedited shipping with temperature-controlled packaging to preserve product integrity.
- In-stock items ship within 24–48 hours; bulk orders with flexible lead times.
Compliance & Certifications

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