Description

Technical Parameters

Core Introduction of Masteron Enanthate Raw Material Powder

Pharmaceutical grade raw material | Drostanolone Enanthate raw material powder

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

CAS No .: 1068-90-0

Molecular formula : C₂₆H₄₀O₃

Molecular weight : 400.60

Melting point : 42-45℃

Appearance : White crystalline powder

Purity : ≥99% (HPLC detection)

Masteron Enanthate Core quality advantages

This product is manufactured using modern chromatographic purification technology and controlled crystallization processes to ensure high chemical purity and structural accuracy . Through HPLC quantitative analysis and nuclear magnetic resonance (NMR) structural verification , it provides fitness supplement manufacturers with raw materials meeting laboratory-grade quality standards .

✅Precise analysis ensures quality :

HPLC purity test : Purity ≥ 99.2%, single impurities ≤ 0.1%, total impurities ≤ 0.5%

Nuclear magnetic resonance verification : ¹H NMR and ¹³C NMR full-spectrum structure confirmation

Mass spectrometry identification : LC-MS verification of molecular ion peak

Isomer control : 2α-methyl isomer purity ≥ 99.5%

✅ Strict production control :

Raw material screening : Starting material purity ≥ 99.3%

Reaction control : Esterification conversion rate ≥ 99.5%

Purification process : multi-step recrystallization, yield ≥82%.

Drying process : Vacuum drying, moisture content ≤0.6%

✅Comprehensive quality assurance :

Stability test : Accelerated test for 6 months, content change ≤0.8%.

Microbial limits : Total colony count ≤100 CFU/g

Heavy metal testing : Meets pharmaceutical raw material standards

Solvent residue : Complies with international safety standards

Masteron Enanthate Fitness app features

1. Product efficacy and characteristics:

Long-lasting release : Heptanate ester half-life 7-10 days

Anti-estrogens : potently inhibits aromatase activity

Anhydrous sodium retention : Does not convert to estrogen, avoids water retention.

Muscle firmness : Increases muscle density and definition

2. Advantages of fitness apps:

Improved muscle mass : Increases lean body mass and improves muscle hardness

Body fat control : promotes fat breakdown and improves body composition.

Pre-competition preparation : Effective options for use 8-10 weeks prior to the competition

Combined use : exhibits good synergistic effects with multiple compounds.

3. Usage characteristics:

Low injection frequency : 1-2 injections per week is sufficient.

Good tolerability : low androgen activity

Long-lasting effect : Stable blood drug concentration and sustained effect.

Suitable for women : Women can also use this product under professional guidance.

Masteron Enanthate Production process and quality verification

1. Characteristics of the synthesis process:

Directed synthesis : ensuring the stereoconfiguration of 2α-methyl

Purification techniques : Column chromatography combined with recrystallization

Quality control : Online monitoring throughout the entire process

2. Analysis and testing standards:

Chemical purity :

HPLC detection: C18 column, acetonitrile-water gradient elution

Detection wavelength: 242nm

Retention time: 18.5 ± 0.5 minutes

Structural confirmation :

¹H NMR (400MHz, CDCl₃): δ 5.72 (s, 1H), 5.48 (s, 1H)

¹³C NMR (100MHz, CDCl₃): δ 199.5, 172.8, 140.2

Mass spectrometry: ESI+ m/z 401.3 [M+H]⁺

3. Physical property control:

Crystal form uniformity : stable polymorphism

Particle size distribution : D50 50-120μm

Bulk density : 0.4-0.6 g/cm³

Solubility characteristics : Soluble well in injectable oils.

Masteron Enanthate Fitness App Guide

1. Target audience:

Athletes preparing for competition

Trainees who need to increase muscle density

Those who need to combat estrogen side effects

professional bodybuilders

2. Usage suggestions:

Standard dosage : 200-400 mg per week

Usage period : 8-12 weeks

Injection schedule : 1-2 injections per week

Cycle management : It is recommended to combine with appropriate post-cycle treatment.

3. Precautions:

Regular blood tests

Pay attention to monitoring liver function indicators.

Reasonable control of diet and training intensity

It is recommended to use under the guidance of a professional.

Why choose Masteron Enanthate?

High -quality standard : HPLC purity ≥99%, ensuring product efficacy.

Structural Confirmation : NMR Verification Ensures Accuracy of Molecular Structure

Controllable Production : Strict production processes and quality control

Stable supply : Large-scale production capacity ensures a stable supply

For fitness : Especially suitable for fitness and physical training needs

Summarize

This product is a high-purity Masteron Enanthate powder , produced through standardized processes and rigorous quality control , providing a reliable raw material for fitness supplement production . Its long-lasting effects and anti-estrogenic properties make it an ideal choice for improving body composition and muscle mass . Choosing this product guarantees proven quality .

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