Research Use Only. This compound is not intended for human consumption or therapeutic use.
Where to Buy Arimidex: Vendor Comparison & Research Info
Arimidex (Anastrozole) is a non-steroidal aromatase inhibitor studied in oncology and endocrine research for its ability to reduce estrogen biosynthesis. It is used to investigate aromatase activity, estrogen-dependent signaling, steroid metabolism, hormonal regulation, and hormone-responsive cellular pathways in controlled research models.
What is Arimidex?
Arimidex (Anastrozole) is a non-steroidal aromatase inhibitor widely studied in oncology, endocrinology, and steroid-metabolism research. It is primarily investigated for its ability to inhibit the aromatase enzyme, providing a useful research model for studying estrogen biosynthesis, estrogen-dependent signaling, and hormonal regulation.
Overview
Anastrozole belongs to the triazole class of non-steroidal aromatase inhibitors. The aromatase enzyme, encoded by CYP19A1, catalyzes the conversion of androgens such as testosterone and androstenedione into estrogenic hormones.
By inhibiting this enzymatic pathway, anastrozole allows researchers to investigate how changes in estrogen production affect cellular signaling, endocrine feedback, reproductive biology, and hormone-responsive tissues.
Molecular Characteristics and Chemical Profile
Active Ingredient: Anastrozole
Chemical Class: Non-steroidal aromatase inhibitor
Chemical Formula: C₁₇H₁₉N₅
Molecular Weight: 293.37 g/mol
CAS Number: 120511-73-1
Chemical Name: 2,2′-[5-(1H-1,2,4-Triazol-1-ylmethyl)-1,3-phenylene]bis(2-methylpropanenitrile)
Form: Pharmaceutical research compound
Research Applications
Anastrozole is investigated in multiple areas of biomedical research, including:
Aromatase enzyme activity
Estrogen biosynthesis
Estrogen receptor signaling
Breast cancer research
Endocrine feedback mechanisms
Steroid metabolism
Reproductive endocrinology
Bone and mineral metabolism
Hormone-dependent cellular proliferation
Mechanism of Action
Anastrozole selectively inhibits aromatase activity by interacting with the enzyme's catalytic site. This reduces the enzymatic conversion of androgenic substrates into estrogens.
The resulting change in estrogen availability provides researchers with a controlled framework for investigating estrogen-dependent biological pathways.
Key Mechanistic Features
Aromatase Inhibition:
Anastrozole suppresses CYP19A1-mediated conversion of androgens into estrogenic hormones.
Estrogen Signaling Modulation:
Reduced estrogen availability allows researchers to examine changes in estrogen receptor activity and downstream gene transcription.
Steroid Metabolism:
The compound provides a model for studying the biochemical relationship between androgen and estrogen pathways.
Endocrine Feedback:
Researchers can investigate how altered estrogen levels influence hypothalamic and pituitary signaling.
Primary Research Areas
1. Oncology Research
Anastrozole is extensively studied in estrogen receptor-positive breast cancer models. Research focuses on the relationship between estrogen biosynthesis, tumor-cell proliferation, receptor signaling, and resistance mechanisms.
2. Endocrine Research
Experimental models use aromatase inhibition to investigate interactions between estrogen, testosterone, gonadotropins, and other endocrine mediators.
3. Steroid Metabolism
Anastrozole is useful for studying aromatase-dependent steroid conversion and the regulation of androgen-to-estrogen metabolic pathways.
4. Reproductive Biology
Researchers investigate how changes in estrogen biosynthesis affect ovarian function, reproductive signaling, and hormone-dependent cellular processes.
5. Bone Biology
Estrogen is an important regulator of bone remodeling. Consequently, anastrozole is studied in experimental models examining estrogen depletion and skeletal metabolism.
Pharmacokinetic Research
Anastrozole can also be investigated in pharmacokinetic and pharmacodynamic studies involving:
Absorption and distribution
Metabolic transformation
Enzyme interactions
Tissue exposure
Elimination pathways
Aromatase inhibition kinetics
Hormonal response relationships
These investigations help researchers understand the relationship between anastrozole exposure and changes in estrogen biosynthesis.
Analytical Testing
Appropriate analytical testing can be used to verify compound identity, purity, and stability. Common techniques include:
High-Performance Liquid Chromatography (HPLC)
Liquid Chromatography–Mass Spectrometry (LC-MS)
Nuclear Magnetic Resonance (NMR)
Identity testing
Purity analysis
Stability testing
Analytical characterization supports reproducible research and helps identify potential degradation or formulation inconsistencies.
Storage and Handling
Anastrozole should be handled according to applicable laboratory safety procedures and product-specific documentation. Appropriate storage conditions should be maintained to preserve chemical stability and minimize degradation.
Safety & Research Disclaimer
Anastrozole is a potent pharmacologically active aromatase inhibitor capable of significantly altering estrogen metabolism. Research involving the compound should be performed by qualified personnel under appropriate laboratory, institutional, and regulatory controls.
Excessive estrogen suppression can affect bone metabolism, lipid profiles, reproductive signaling, and other physiological processes.
Arimidex (Anastrozole) is intended for legitimate scientific and research applications only. It is not intended for self-administration, bodybuilding use, or unsupervised therapeutic use.
Where to Buy Arimidex Online
| Rank | Vendor | Trust Score | Vial Size | Price / mg | Status | Action |
|---|---|---|---|---|---|---|
1 | 9.0/10 Editorial Rating | $39.50 1mg vial | $39.50/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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Best Arimidex Vendors & Price Comparison
Arimidex (Anastrozole) is a non-steroidal aromatase inhibitor extensively investigated in endocrine research, estrogen biosynthesis, steroid metabolism, reproductive endocrinology, oncology, and hormone-signaling biology.
As a highly selective inhibitor of the aromatase enzyme (CYP19A1), Anastrozole provides researchers with a valuable model for examining androgen-to-estrogen conversion, estrogen-dependent cellular pathways, endocrine feedback regulation, and hormone-responsive biological systems. Its well-characterized pharmacological profile has made it one of the most widely studied compounds in estrogen-suppression research.
This Arimidex Vendor Price Comparison Guide helps researchers evaluate suppliers using objective criteria including:
Product Pricing
Cost Per Tablet
Cost Per Milligram
Active Ingredient Verification
Product Purity
Third-Party Testing
Certificate of Analysis (COA)
Vendor Reputation
Customer Reviews
Shipping Performance
Product Availability
Overall Value
Whether you're searching for the lowest-priced Arimidex supplier, the highest-purity Anastrozole product, or vendors offering comprehensive analytical verification, this guide provides a structured framework for supplier evaluation.
Explore Arimidex Vendors by Criteria
Most Popular Arimidex Vendors
Compare suppliers frequently selected by endocrine and oncology researchers.
Highest Reviewed Vendors
Discover vendors with strong customer satisfaction and established industry reputations.
Lowest Price Vendors
Identify suppliers offering competitive pricing and favorable cost-per-milligram value.
Highest Purity Vendors
Review suppliers providing transparent purity verification and analytical testing.
Best Value Vendors
Compare testing standards, documentation quality, pricing, and customer support.
Fastest Shipping Vendors
Evaluate fulfillment reliability, packaging quality, and delivery performance.
Newly Listed Vendors
Explore recently added suppliers offering Anastrozole research materials.
What Is Arimidex?
Overview
Arimidex contains:
Anastrozole
Non-Steroidal Aromatase Inhibitor
Triazole-Based Research Compound
Hormone-Regulating Research Material
Researchers investigate Anastrozole because of its relationship with:
Aromatase activity
Estrogen biosynthesis
Endocrine regulation
Steroid metabolism
Reproductive biology
Bone physiology
Hormonal feedback systems
Estrogen-responsive cellular signaling
Its selective inhibition of aromatase makes it one of the most important compounds in estrogen-metabolism research.
Molecular Characteristics
Compound Information
Researchers evaluating Arimidex products should carefully review supplier specifications and analytical documentation.
Active Ingredient
Anastrozole
Chemical Class
Non-Steroidal Aromatase Inhibitor
Chemical Formula
C₁₇H₁₉N₅
Molecular Weight
293.37 g/mol
CAS Number
120511-73-1
Chemical Name
2,2′-[5-(1H-1,2,4-Triazol-1-ylmethyl)-1,3-phenylene]bis(2-methylpropanenitrile)
Research Category
Endocrine & Estrogen Metabolism Research
Form
Pharmaceutical Research Compound
What Makes Arimidex Different?
The defining feature of Anastrozole is its selective inhibition of the aromatase enzyme (CYP19A1).
Aromatase Research Utility
Researchers investigate:
Aromatase activity
Estrogen production
Steroid conversion pathways
Enzyme regulation
Hormonal adaptation
Non-Steroidal Structure
Scientists frequently study:
Aromatase binding interactions
Structure-activity relationships
Enzyme specificity
Molecular pharmacology
Hormone biosynthesis
Endocrine Research Importance
Researchers examine:
Estrogen suppression pathways
Hormonal feedback mechanisms
Cellular signaling
Reproductive endocrinology
Endocrine adaptation
Why Researchers Study Arimidex
Anastrozole remains widely investigated because of its relationship with:
Estrogen biosynthesis
Aromatase function
Endocrine signaling
Steroid metabolism
Reproductive physiology
Cellular proliferation pathways
Bone metabolism
Hormone-dependent tissue responses
These continue to be major areas of biomedical and molecular research.
Mechanism of Action Research
Aromatase Inhibition
The primary scientific interest surrounding Anastrozole involves suppression of aromatase activity.
Researchers investigate pathways involving:
Androgen-to-estrogen conversion
Estrogen biosynthesis
Steroidogenic regulation
Cellular signaling
Hormonal homeostasis
This remains the central focus of Anastrozole research.
Estrogen Signaling Modulation
Researchers frequently examine:
Estrogen receptor activation
Gene-expression regulation
Hormonal adaptation
Cellular communication
Signal-transduction pathways
Arimidex & Estrogen Biosynthesis Research
Steroid Conversion Research
Researchers investigate pathways involving:
Testosterone metabolism
Androstenedione conversion
Aromatase-dependent signaling
Steroidogenesis
Hormonal communication
Aromatase Biology Research
Scientists continue studying:
CYP19A1 activity
Enzyme interactions
Regulatory pathways
Biological responsiveness
Hormonal balance
Hormone Synthesis Research
Studies frequently investigate:
Estrogen formation pathways
Metabolic signaling
Endocrine regulation
Cellular adaptation
Molecular communication
Arimidex & Oncology Research
Hormone-Responsive Tumor Research
Researchers investigate pathways involving:
Estrogen-dependent signaling
Cellular proliferation
Hormonal regulation
Tissue responsiveness
Molecular adaptation
Breast Cancer Biology Research
Scientists continue studying:
Estrogen-responsive pathways
Signal-transduction systems
Cellular communication
Hormonal influences
Adaptive mechanisms
Resistance Mechanism Research
Research frequently evaluates:
Cellular adaptation
Regulatory pathway changes
Signal-network modifications
Molecular communication
Pharmacological responses
Arimidex & Endocrine Research
Hormonal Feedback Research
Researchers investigate:
Hypothalamic signaling
Pituitary regulation
Gonadal communication
Endocrine adaptation
Hormonal homeostasis
Estrogen Regulation Research
Scientists frequently examine:
Estrogen-responsive pathways
Hormonal signaling
Cellular adaptation
Receptor-mediated responses
Physiological regulation
Reproductive Endocrinology Research
Researchers continue studying:
Hormone interactions
Reproductive signaling
Cellular communication
Endocrine feedback systems
Physiological adaptation
Arimidex & Steroid Metabolism Research
Steroidogenesis Research
Researchers investigate:
Steroid biosynthesis
Hormone conversion pathways
Enzyme-mediated regulation
Metabolic adaptation
Endocrine physiology
Androgen-to-Estrogen Conversion Research
Scientists continue examining:
Aromatase-dependent pathways
Hormonal regulation
Cellular communication
Molecular signaling
Physiological responses
Arimidex & Bone Biology Research
Bone Metabolism Research
Researchers investigate pathways involving:
Bone remodeling
Mineral homeostasis
Skeletal physiology
Hormonal influences
Structural regulation
Skeletal Biology Research
Studies frequently examine:
Bone-cell signaling
Mineral balance
Endocrine interactions
Regulatory mechanisms
Tissue adaptation
Arimidex & Pharmacokinetic Research
Metabolic Research
Researchers investigate:
Absorption characteristics
Tissue distribution
Metabolic transformation
Elimination pathways
Exposure profiles
Aromatase Inhibition Kinetics
Scientists continue studying:
Enzyme inhibition dynamics
Pharmacodynamic responses
Hormonal adaptation
Biological modulation
Exposure-response relationships
Enzyme Interaction Research
Research frequently evaluates:
CYP-related pathways
Metabolic regulation
Pharmacokinetic variability
Biological responsiveness
Molecular adaptation
Why Researchers Compare Arimidex Vendors
Research reproducibility depends heavily on material quality and manufacturing consistency.
Differences among suppliers may include:
Anastrozole purity
Active ingredient concentration
Analytical verification
Stability testing
Identity confirmation
Manufacturing standards
Batch consistency
Documentation quality
Careful supplier evaluation can improve consistency across laboratory investigations.
How We Compare Arimidex Vendors
Third-Party Laboratory Testing
Researchers should prioritize suppliers offering:
✅ Third-party testing
✅ Identity verification
✅ Purity confirmation
✅ Batch-specific reports
✅ Analytical documentation
Certificate of Analysis (COA)
A quality COA should include:
Batch number
Testing date
Identity verification
Purity confirmation
Analytical methodology
Active Ingredient Verification
Researchers should verify:
Anastrozole identity
Purity percentage
Product consistency
Stability profile
Analytical validation
Cost Per Milligram
Comparing package prices alone may not accurately reflect value.
Cost Per Milligram Formula
Product Price ÷ Total Milligrams = Cost Per Milligram
Cost Per Tablet Formula
Product Price ÷ Total Tablets = Cost Per Tablet
These metrics standardize supplier comparisons.
Customer Reviews
Customer experiences often provide insight regarding:
Product consistency
Packaging quality
Shipping reliability
Customer support
Overall purchasing experience
Vendor Reputation
Established suppliers often demonstrate:
Transparent testing procedures
Reliable quality-control systems
Positive customer feedback
Consistent product availability
Quality & Analytical Testing
Why Testing Matters
Research-grade Arimidex should undergo testing to verify:
Identity
Purity
Stability
Potency
Batch consistency
Common Testing Methods
High-Performance Liquid Chromatography (HPLC)
Used to assess purity and verify compound identity.
Liquid Chromatography-Mass Spectrometry (LC-MS)
Used to confirm molecular identity and composition.
Nuclear Magnetic Resonance (NMR)
Used to verify molecular structure and compound integrity.
Identity Testing
Confirms Anastrozole authenticity.
Purity Analysis
Measures active-compound content and impurity levels.
Stability Testing
Evaluates degradation and long-term storage performance.
Storage & Handling
Researchers should follow validated laboratory procedures.
Best practices include:
✅ Store according to supplier recommendations
✅ Protect from excessive heat
✅ Protect from moisture
✅ Protect from direct sunlight
✅ Maintain original packaging
✅ Keep containers sealed when not in use
✅ Inspect materials before laboratory use
✅ Maintain laboratory records
Proper storage helps preserve stability and analytical integrity.
Understanding Arimidex Pricing
Several factors influence supplier pricing.
Product Purity
Higher-purity materials generally command premium pricing.
Manufacturing Standards
Advanced production and quality-control procedures contribute to overall costs.
Analytical Verification
Comprehensive testing programs improve transparency while increasing manufacturing expenses.
Stability Validation
Additional stability and degradation studies often add value.
Vendor Reputation
Established suppliers frequently command higher pricing because of documented testing programs and rigorous quality standards.
Arimidex Vendor Evaluation Checklist
Quality Verification
✅ Third-party testing available
✅ Certificate of Analysis provided
✅ Identity verification documented
✅ Purity testing available
✅ Stability analysis available
✅ Batch-specific reports available
Vendor Reliability
✅ Positive customer reviews
✅ Transparent company information
✅ Responsive customer support
✅ Reliable inventory availability
Purchasing Experience
✅ Secure checkout process
✅ Shipment tracking available
✅ Clear return policies
✅ Reliable order fulfillment
Frequently Asked Questions
What is Arimidex?
Arimidex is a pharmaceutical and research formulation containing Anastrozole, a non-steroidal aromatase inhibitor.
What is Arimidex used for in research?
Researchers investigate Anastrozole in studies involving aromatase inhibition, estrogen biosynthesis, endocrine regulation, reproductive endocrinology, steroid metabolism, bone biology, and hormone-responsive cellular signaling.
Why is Anastrozole important in endocrine research?
By inhibiting aromatase (CYP19A1), Anastrozole provides a useful model for studying estrogen production, hormonal feedback systems, steroid conversion pathways, and endocrine regulation.
What should researchers review before purchasing?
Researchers should evaluate:
Certificate of Analysis (COA)
HPLC verification
LC-MS confirmation
NMR analysis
Stability testing
Vendor reputation
Why is analytical testing important?
Independent testing helps verify identity, purity, stability, potency, and batch consistency while improving research reproducibility.
Is Arimidex a peptide?
No. Arimidex contains Anastrozole, which is a non-steroidal aromatase inhibitor rather than a peptide. However, it is commonly sold alongside peptides and other research compounds by specialized research suppliers.
Final Thoughts
Arimidex (Anastrozole) remains one of the most important compounds in aromatase research, estrogen biosynthesis, endocrine regulation, reproductive endocrinology, steroid metabolism, oncology studies, and hormone-signaling investigations. Its selective inhibition of CYP19A1 provides researchers with a powerful model for understanding estrogen-dependent biological pathways and endocrine feedback mechanisms.
When comparing Arimidex vendors, researchers should prioritize purity verification, third-party analytical testing, Certificate of Analysis availability, HPLC validation, LC-MS confirmation, NMR analysis, stability testing, supplier reputation, and overall value rather than focusing exclusively on price. A systematic vendor-comparison process can help identify suppliers capable of maintaining rigorous research-quality standards.
Current Research & Evidence
Research evidence for Arimidex has not yet been added.
Key Findings on Arimidex Use
Key findings for Arimidex have not yet been added.