Description

Technical Parameters

Core Introduction to Testosterone cypionate Raw Material Powder

Pharmaceutical-grade raw material | Testosterone cypionate manufactured in China

Chemical name : 17β-cyclopentylpropionyloxy-4-androsten-3-one

CAS No .: 58-20-8

EINECS No .: 200-368-4

Molecular formula : C₂₇H₄₀O₃

Molecular weight : 412.61

Melting point : 100-104℃

Appearance : White crystalline powder

Purity : ≥99% (HPLC detection)

Core Effects

Testosterone cypionate is an ultra-long-acting testosterone ester compound . Due to its unique cyclopentylpropionate group and excellent pharmacokinetic properties , it is widely used for long-acting testosterone replacement therapy, muscle growth promotion, and chronic disease rehabilitation .

✅Long -lasting mechanism of action :

Esterification modification : Cyclopentapropionate groups provide a longer half-life

Slow release : Hydrolyzes slowly in the body, resulting in a sustained release of active testosterone.

Stable blood drug concentration : The half-life is approximately 12-14 days, and the blood drug concentration remains stable.

✅Quality advantages of Chinese manufacturing :

Purity Guarantee : Raw material purity ≥ 99.5%, conforming to USP standards.

Crystal form control : Stable β-crystal form ensures solubility and stability.

Chiral purity : Optical purity of chiral centers ≥ 99.8%

✅Global supply assurance :

Cold chain logistics : constant temperature transportation at 15-25℃ to ensure stability.

Multiple packaging options: 1kg/aluminum foil bag, 5kg/drum.

Customs clearance support : Complete export documents such as MSDS and COA

Production process and quality assurance

1. Advanced synthesis process :

Esterification reaction : Testosterone esterifies with cyclopentylpropionyl chloride under mild conditions.

Purification process : multi-step recrystallization combined with column chromatography purification

Drying technology : Vacuum low-temperature drying, moisture content ≤0.5%

2. Strict quality control standards :

Chemical purity :

Main component content: 99.0%~101.0%

Related substances: Single impurity ≤0.1%, total impurities ≤0.5%

Residual solvent: Complies with ICH Q3C standards

Physical properties :

Particle size distribution: D50 50-100μm

Bulk density: 0.4-0.6 g/cm³

Solubility: Meets the standards for active pharmaceutical ingredients.

3. Stability data :

Long-term stability : Stable for 36 months at 25℃/60%RH.

Accelerated testing : Passed after 6 months at 40℃/75%RH.

Transportation stability : Vibration and drop tests passed.

Application features and advantages

1. Efficacy characteristics :

Potent androgen : Androgenic activity is 1.3 times that of testosterone propionate.

Long-lasting effect : Half-life of 12-14 days, suitable for dosing once every 2 weeks.

Fat storage properties : Stored in adipose tissue and slowly released.

2. Key Features and Advantages :

Esterification protection : Cyclopentapropionate groups provide a longer half-life

Water-oil balance : Optimized lipid-water partition coefficient, balancing solubility and release rate.

Mature production process : The synthesis route is mature and the quality is stable.

3. Advantages of use :

Flexible formulation : suitable for various dosage forms such as oils and microspheres.

Precise Dosing : High-purity raw materials ensure accurate formulation content.

Good compatibility : Compatible with a variety of pharmaceutical excipients

Why choose Testosterone cypionate manufactured in China ?

High purity : Raw material purity ≥99.5%, with strict impurity control.

Long -lasting effect : Half-life of 12-14 days, stable blood drug concentration

Made in China : Manufactured to cGMP standards, reliable quality

Stable supply : Large-scale production capacity ensures timely and reliable delivery.

Summary

Made in China, this Testosterone cypionate powder represents the highest quality standard for ultra-long-acting testosterone ester raw materials . Through advanced synthesis processes, rigorous quality control, and a stable supply system , it provides high-quality, high-purity raw materials for global hormone preparation production . Choosing Made in China means choosing professional quality and reliable assurance .

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