Description

Technical Parameters

Core Introduction of Drostanolone Propionate Raw Material Powder

Pharmaceutical grade raw material | Drostanolone Propionate raw material powder

Chemical name : 17β-propionyloxy-2α-methyl-5α-androst-3-one

CAS No .: 521-12-0

Molecular formula : C₂₃H₃₆O₃

Molecular weight : 360.54

Melting point : 118-121℃

Appearance : White crystalline powder

Purity : ≥99% (HPLC detection)

Masteron Propionate Core quality advantages

This product is manufactured using advanced chromatographic separation technology and precision crystallization processes , ensuring superior chemical purity and structural accuracy . Through HPLC purity testing and nuclear magnetic resonance (NMR) structural verification , it provides the highest quality raw material guarantee for fitness supplement production .

✅Advanced analytical techniques ensure quality :

HPLC purity test : Purity ≥ 99.0%, single impurities ≤ 0.1%, total impurities ≤ 0.5%

Nuclear magnetic resonance verification : ¹H NMR and ¹³C NMR confirmed the accuracy of the molecular structure.

Mass spectrometry analysis : LC-MS confirms molecular weight and fragment ions

Chiral purity : Optical purity ≥ 99.8% (chiral HPLC detection)

✅Strict production quality control :

Raw material control : Starting material purity ≥ 99.5%

Process control : Reaction conversion rate ≥ 99.8%

Purification process : Multiple recrystallizations, yield ≥85%.

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

✅A comprehensive quality assurance system :

Stability study : Accelerated test for 6 months, content decrease ≤0.5%.

Microbial control : Total colony count ≤100 CFU/g

Heavy metal testing : Complies with ICH Q3D standards

Residual solvent : Complies with ICH Q3C standards

Masteron Propionate Fitness app features

1. Product efficacy and characteristics:

Powerful anti-estrogenic activity : potent anti-aromatase activity

Rapid onset of action : Propionate has a short half-life, taking effect in 2-3 days.

Anhydrous sodium retention : Does not convert to estrogen, no risk of anhydrous sodium retention.

Fat loss with enhanced effects : Promotes fat breakdown and improves muscle definition.

2. Advantages of fitness apps:

Increased muscle hardness : Significantly improves muscle density and definition.

Anti-estrogens : Effectively combat estrogen-related side effects

Body fat control : Improves body composition and enhances muscle definition

Pre-competition preparation : Ideal choice for use 6-8 weeks before the competition.

3. Usage characteristics:

Good tolerability : relatively mild side effects

Short-acting effect : Short half-life, making it easy to control the cycle.

Flexible combination : can be used in combination with a variety of compounds

Suitable for women : Low in androgen activity, suitable for women.

Masteron Propionate Production process and quality verification

1. Advantages of the synthesis process:

Chiral synthesis : Asymmetric synthesis ensures optical purity

Purification techniques : Preparative HPLC combined with recrystallization

Drying process : Vacuum freeze drying to protect product stability.

2. Analysis and testing standards:

Chemical purity :

HPLC detection: C18 column, methanol-water gradient elution

Detection wavelength: 240nm

Retention time: 15.2 ± 0.5 minutes

Structural confirmation :

¹H NMR (400MHz, CDCl₃): δ 5.70 (s, 1H), 5.50 (s, 1H)

¹³C NMR (100MHz, CDCl₃): δ 199.8, 172.5, 139.8

Mass spectrometry: ESI+ m/z 361.3 [M+H]⁺

3. Physical property control:

Crystal form control : Stable polymorph A type

Particle size distribution : D50 50-100μm

Bulk density : 0.4-0.6 g/cm³

Solubility : Easily soluble in oil, almost insoluble in water.

Masteron Propionate Fitness App Guide

1. Target audience:

athletes preparing for the competition

Trainees who need to improve muscle hardness

Those who need to combat estrogen side effects

female athletes

2. Usage suggestions:

Starting dose : 300-500 mg per week

Usage period : 6-8 weeks

Injection frequency : Every 2-3 days

Post-cycle treatment : PCT is recommended.

3. Precautions:

Regularly monitor blood indicators

Pay attention to liver function protection.

Reasonable control of diet and training

The effect is better when used in combination with aromatized steroids.

Why choose Masteron Propionate?

Highest purity : HPLC purity ≥99%, ensuring optimal results.

Structural Confirmation : NMR Verification Ensures Accuracy of Molecular Structure

Strict quality control : Comprehensive quality control from raw materials to finished products

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

Pre -competition pick : Especially suitable for pre-competition fat loss and muscle hardness improvement

Summarize

This product is a high-purity Masteron Propionate powder . Through advanced production processes and strict quality control , it provides a reliable and high-quality raw material guarantee for fitness supplement production . Its potent anti-estrogenic properties and muscle-enhancing effects make it an ideal choice for pre-competition preparation and body fat control . Choosing this product means choosing superior quality and technological assurance .

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