Price range: $160.00 through $1,080.00

Technical Product Specification;
ParameterSpecification
Product NameWinstrol Powder
Chemical NameStanozolol
CAS Number10418-03-8
Molecular FormulaC21H32N2O
Molecular Weight328.49 g/mol
AppearanceWhite to off-white crystalline powder

Winstrol Powder Specification | Stanozolol Raw Powder CAS 10418-03-8 | High Purity Pharmaceutical Steroid Material.

Winstrol Powder Overview

Winstrol Powder (Stanozolol Powder) is a synthetic anabolic steroid derivative of dihydrotestosterone (DHT) engineered for enhanced anabolic activity and optimized molecular stability. Due to its unique pyrazole-modified steroid structure, Stanozolol demonstrates strong formulation adaptability and excellent physicochemical performance in laboratory applications.

The raw powder is produced using advanced micronization and purification technologies to achieve ultra-high purity, low impurity profiles, and superior batch-to-batch consistency. Its stable crystalline structure supports long-term storage stability and reliable analytical performance.

Winstrol Powder typically appears as a white to off-white crystalline powder with excellent solvent compatibility and controlled particle size distribution.


Technical Product Specification

ParameterSpecification
Product NameWinstrol Powder
Chemical NameStanozolol
CAS Number10418-03-8
Molecular FormulaC21H32N2O
Molecular Weight328.49 g/mol
AppearanceWhite to off-white crystalline powder
Assay (HPLC)≥99.0%
IdentificationHPLC / IR / UV Compliant
Melting Point238–242°C
Specific RotationMeets in-house standard
SolubilitySoluble in ethanol, methanol, DMSO, chloroform
Loss on Drying≤0.5%
Sulfated Ash≤0.1%
Heavy Metals≤10 ppm
Residual SolventsUSP / EP Standard
Particle SizeMicronized / Customizable
Microbial LimitsPharmaceutical compliant
Storage ConditionsCool, dry, light-resistant environment
Shelf Life24 months

Advanced Product Features

Ultra-High Purity Manufacturing

Winstrol Powder is refined through multi-stage purification and precision filtration systems to achieve pharmaceutical-grade purity with minimal residual contaminants and impurity traces.

Micronized Particle Technology

Advanced micronization improves powder uniformity, dissolution characteristics, and formulation consistency, supporting enhanced laboratory processing performance.

Superior Structural Stability

The compound maintains excellent chemical stability under controlled environmental conditions, reducing oxidation and degradation risks during storage and transportation.

Comprehensive Analytical Validation

Each production batch undergoes rigorous analytical testing using advanced instrumentation, including:

  • High Performance Liquid Chromatography (HPLC)
  • Infrared Spectroscopy (IR)
  • Ultraviolet Identification (UV)
  • Residual Solvent Analysis
  • Heavy Metal Screening
  • Moisture Verification
  • Impurity Profiling
  • Particle Size Distribution Testing

Pharmaceutical Manufacturing Standards

  • GMP-oriented production environment
  • Controlled cleanroom manufacturing
  • Strict raw material traceability
  • Batch consistency verification
  • Advanced quality assurance protocols
  • International export packaging standards

Packaging Options

Packaging TypeAvailable Sizes
Aluminum Foil Vacuum Bag10g / 50g / 100g
Pharmaceutical Vacuum Package500g
Fiber Drum with Double PE Protection1kg / 5kg / 25kg

OEM packaging and private labeling services available for bulk orders.


Storage Recommendations

Store Winstrol Powder in tightly sealed, moisture-resistant containers in a cool, dry, and ventilated environment.

Recommended Conditions

  • Temperature: 2–8°C
  • Humidity: Below 50%
  • Protection: Avoid direct sunlight, oxidation, and excessive heat exposure

Proper storage preserves product purity, potency, and long-term stability.