Cetrorelix

What is Cetrorelix ? 

Cetrorelix is a synthetic gonadotropin-releasing hormone (GnRH) antagonist peptide widely studied in reproductive endocrinology and hormone regulation research. It functions by competitively binding to GnRH receptors and suppressing the release of luteinizing hormone (LH) and follicle-stimulating hormone (FSH).

Cetrorelix is an important research compound in assisted reproductive technology studies and endocrine pathway investigations. It is commonly used in pharmaceutical and clinical research focused on hormonal control mechanisms and reproductive physiology.

Cetrorelix is widely recognized as a synthetic GnRH antagonist peptide used in reproductive and endocrine research. Its role in hormone regulation, ovulation pathway studies, and fertility-related research makes it a significant compound in modern peptide pharmaceutical development.

Product Name: Cetrorelix Acetate

Full Name: Cetrorelix Acetate Peptide

CAS Number: 120287-85-6

Molecular Formula: C₇₀H₉₂ClN₁₇O₁₄

Molecular Weight: 1431.04 g/mol

Appearance: White to off-white lyophilized powder

Purity: ≥98% (HPLC)

Grade: Research / Pharmaceutical Grade

Shelf Life: 24 Months

Storage: Dry and protected from light

Applications:

🧬 Hormonal Regulation Research

• Inhibits GnRH receptor activity in endocrine pathway studies

• Supports LH and FSH secretion suppression mechanism research

• Investigated in hormone modulation signaling pathways

🔬 Reproductive Physiology Research

• Supports ovulation regulation mechanism studies

• Investigated in follicular development research

• Used in reproductive hormone balance research models

🧪 Endocrine System Research

• Studied in pituitary-gonadal axis pathway research

• Supports hormone feedback regulation studies

• Used in reproductive endocrine disorder research models

Fuctions:

💊 Assisted Reproductive Technology Research

• Ovulation control mechanism research

• Fertility treatment pathway investigation

• Reproductive hormone regulation studies

🧬 Pharmaceutical Research

• GnRH antagonist drug development research

• Peptide hormone pathway discovery

• Endocrine therapeutic peptide intermediate research

🌍 Hormone & Reproductive Health Research

• Female reproductive biology research

• Endocrine signaling pathway investigation

• Advanced reproductive biotechnology studies

🏭 Why Choose Shaanxi Gina New Biotechnology Co., Ltd.

Cetrorelix remains a key research peptide in reproductive endocrinology and assisted reproductive technology development. With global fertility treatment demand continuing to grow, GnRH antagonist peptides are receiving increasing attention in pharmaceutical R&D and clinical research programs.

Research institutions and biotechnology companies across North America, Europe, and Asia-Pacific are actively exploring peptide-based hormone regulation strategies. Cetrorelix plays an important role in reproductive hormone pathway investigation and advanced fertility research models.

 💎Cetrorelix Powder COA  generally includes the following test items and standards:

Test Item	Specification	Result
Mass Spectrometry (MS)	4113.6 ±1.0	4114.5
HPLC Retention Time	Conforms	Conforms
HPLC Purity	≥98.0%	99.67%
Assay	97.0% – 103.0%	100.9%
Karl Fischer	≤8.0%	4.6%
Sodium Ion	≤4.0%	1.1%
Acetonitrile	≤410 ppm	153 ppm
DMF	≤880 ppm	N.D
DCM	≤600 ppm	N.D
Peptide Content	≥85%	95.2%
Endotoxin	<10 IU/mg	Conforms
pH (50mg/ml)	6.0 – 9.0	6.4

♻️ FAQ

     Q: Do you support private label customization?
A: Yes! Full-service solutions:

• Formula customization (purity/dosage/form)

• Compliance packaging & labeling

• Global certifications (REACH, FDA, Halal)

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    Q: How is quality controlled?
A: 3-Stage QC Protocol:

1. Raw material screening (purity/heavy metals)

2. In-process monitoring

3. Batch COA with traceable LOT

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Q: What if issues arise post-purchase?
A: We guarantee:

• 72h response for quality claims

• Free reformulation support (within 6 months)

• Dedicated account manager

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Q: Payment & delivery terms?
A:

• Payment: T/T, L/C, PayPal

• Shipping: Global DDP/DAP (MOQ 25kg)

• Stock: 1,000+ metric tons ready-to-ship