Research Use Only. This compound is not intended for human consumption or therapeutic use.
Where to Buy Klomen: Vendor Comparison & Research Info
Klomen (Clomiphene Citrate) is a selective estrogen receptor modulator studied in reproductive endocrinology and hormone-signaling research. It is investigated for its effects on estrogen receptor activity, HPG-axis regulation, gonadotropin signaling, and reproductive endocrine pathways.
What is Klomen?
Klomen (Clomiphene Citrate) is a selective estrogen receptor modulator (SERM) studied extensively in reproductive endocrinology and hormone-signaling research. By interacting with estrogen receptors in the hypothalamus and pituitary, clomiphene provides a useful research model for investigating hormonal feedback mechanisms, gonadotropin signaling, and reproductive function.
Overview
Clomiphene citrate is a non-steroidal compound consisting of two stereoisomers, enclomiphene and zuclomiphene. Its tissue-selective estrogen receptor activity makes it valuable for studying the relationship between estrogen-mediated feedback and the hypothalamic-pituitary-gonadal (HPG) axis.
Research involving clomiphene commonly focuses on gonadotropin regulation, follicular development, reproductive endocrinology, and estrogen receptor signaling.
Molecular Characteristics
Active Ingredient: Clomiphene Citrate
Pharmacological Class: Selective Estrogen Receptor Modulator (SERM)
Molecular Formula: C₂₆H₂₈ClNO · C₆H₈O₇
Molecular Weight: Approximately 598.1 g/mol
CAS Number: 50-41-9
Research Category: Reproductive endocrinology / estrogen receptor research
Research Applications
Klomen (clomiphene citrate) can be investigated in several scientific areas:
Estrogen receptor signaling
Hypothalamic-pituitary-gonadal axis regulation
Gonadotropin secretion
LH and FSH signaling
Follicular development
Reproductive endocrinology
Spermatogenesis research
Endocrine feedback mechanisms
Pharmacokinetic and pharmacodynamic studies
Mechanism of Action
Clomiphene primarily functions by interacting with estrogen receptors in the hypothalamus and other reproductive tissues. In relevant experimental models, altered estrogen receptor signaling can influence the negative-feedback mechanisms that regulate hypothalamic and pituitary activity.
Changes in this feedback system can affect gonadotropin-releasing hormone (GnRH) signaling and downstream secretion of luteinizing hormone (LH) and follicle-stimulating hormone (FSH).
Key Mechanistic Features
Estrogen Receptor Modulation:
Clomiphene provides a model for examining how selective estrogen receptor interactions influence endocrine signaling.
HPG-Axis Research:
Researchers can investigate communication between the hypothalamus, pituitary gland, and gonadal tissues.
Gonadotropin Signaling:
Experimental models may examine changes in LH and FSH secretion following modulation of estrogen-mediated feedback.
Reproductive Biology:
Clomiphene is useful for studying hormonal regulation associated with follicular development and reproductive function.
Primary Research Areas
1. Reproductive Endocrinology
Clomiphene is widely studied as a model compound for investigating hormonal feedback mechanisms and reproductive endocrine function.
2. Estrogen Receptor Research
Its activity at estrogen receptors allows researchers to examine tissue-specific receptor responses and downstream transcriptional signaling.
3. Gonadotropin Regulation
Research can explore how changes in estrogen feedback influence GnRH, LH, and FSH signaling.
4. Male Reproductive Research
Experimental studies may investigate the relationship between estrogen signaling, gonadotropin activity, testicular function, and spermatogenesis.
5. Female Reproductive Research
Clomiphene is extensively studied in models involving follicular development, ovarian signaling, and endocrine regulation of reproductive cycles.
Analytical Testing
Clomiphene citrate formulations may be evaluated using:
High-Performance Liquid Chromatography (HPLC)
Liquid Chromatography–Mass Spectrometry (LC-MS)
Identity testing
Purity and assay determination
Stability analysis
Dissolution testing
Content uniformity assessment
Analytical characterization helps verify compound identity, formulation consistency, and chemical stability.
Storage & Handling
Klomen should be stored and handled according to applicable product documentation and pharmaceutical or laboratory safety requirements. Researchers should consult formulation-specific specifications and the relevant Certificate of Analysis when conducting experimental work.
Safety & Research Disclaimer
Clomiphene citrate is a pharmacologically active hormonal compound capable of altering reproductive endocrine signaling. Research should be conducted by qualified personnel under appropriate laboratory, institutional, and regulatory controls.
Klomen (Clomiphene Citrate) is intended for legitimate scientific and research applications only and should not be used for self-treatment or unsupervised hormonal therapy.
Where to Buy Klomen Online
| Rank | Vendor | Trust Score | Vial Size | Price / mg | Status | Action |
|---|---|---|---|---|---|---|
1 | ![]() Apotheka Verified | 9.0/10 Editorial Rating | $11.00 50mg vial | $0.22/mg | In Stock | Visit Site |
Top-Ranked Vendor

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Chemical Properties & Handling
Standard storage protocols for lyophilized peptides generally apply unless otherwise specified.
- Lyophilized (Powder): Store at -20°C for up to 3 years. Keep away from direct light and moisture.
- Reconstituted (Liquid): Store at 2-8°C (refrigerated) and use within 20-30 days to maintain stability.
Research Reviews
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