Ectoin CAS:96702-03-3

High purity Ectoine from factory direct supply, cosmetic & pharmaceutical grade available with stable specification, bulk wholesale for skincare, ophthalmic and animal care manufacturers. Free COA upon request.

Product Specifications


  • Name:
    Tetrahydro Methylpyrimidine Carboxylic Acid

  • CAS No.:
    96702-03-3

  • Available Purity:
    98% Cosmetic Grade / 99% Pharma Grade / 99.5% Injection Grade

  • Main Application:
    Soothing skincare formulation, dry eye eye drops, pet anti-inflammatory topical preparation

  • Packaging:
    1kg aluminum foil bag, 25kg fiber drum; factory flexible bulk packing customization

  • MOQ:
    1kg sample order, regular bulk order starts from 25kg

Product Description

We supply factory-originated high purity Ectoine (CAS 96702-03-3), natural extremolyte raw material fermented from Halomonas elongata strain. Our stock covers cosmetic grade and pharma grade Ectoin for bulk wholesale, targeting skincare factories, ophthalmic formulation labs and pet care raw material buyers globally. All batches come with full COA document and strict heavy metal control to meet EU & US cosmetic ingredient standards.

Detailed Information

Ectoin Product Specifications

Our high-purity Ectoin powder is available in both Cosmetic Grade and Pharmaceutical Grade,
manufactured through advanced biological fermentation technology to ensure excellent purity,
stability, and formulation compatibility for cosmetic, pharmaceutical, and personal care applications.

Test Item Cosmetic Grade Pharma Grade Testing Standard
Appearance White Crystalline Powder White Fine Crystal Visual Inspection
HPLC Purity ≥98.0% ≥99.0% HPLC Internal Standard Method
Water Solubility Freely Soluble in Water & Glycerin Freely Soluble in Water & Glycerin USP Solvent Test
2% Aqueous pH 6.0 – 8.0 6.2 – 7.8 Digital pH Meter
Heavy Metals (Pb/As) ≤2 ppm ≤1 ppm ICP-MS Detection
Total Microbial Count <100 CFU/g <10 CFU/g EP Microbial Limit Test

Core Functional Mechanism of Ectoin

Ectoin is a naturally occurring extremolyte known for its exceptional cell-protective and moisturizing properties.
It forms a stable hydration shell around cell membranes, proteins, and biological structures, helping maintain
cellular integrity under environmental stress.

Through its unique water-binding capability, Ectoin supports skin barrier function, stabilizes keratin structures,
and reduces moisture loss. Studies have shown that it may help decrease the release of pro-inflammatory mediators
such as TNF-α and IL-6, contributing to reduced skin irritation and protection against UV-induced cellular stress.

This protective mechanism has been extensively studied by European cosmetic research institutions, making Ectoin
a highly valued active ingredient in premium skincare, dermatological formulations, and sensitive skin products.

Manufacturing, Storage & Logistics

Production Technology

Our Ectoin is produced through advanced biological fermentation technology rather than traditional chemical synthesis.
This process minimizes chemical impurities while improving formulation stability and compatibility.

Quality Control

Production is conducted under GMP-oriented purification management systems. Each batch undergoes routine
quality verification, with regular third-party laboratory inspections to ensure consistent quality and stability.

Storage Conditions

Store in a sealed container in a cool and dry environment (2–25°C), protected from direct sunlight
and strong oxidizing agents. Shelf life is 24 months under original unopened packaging.

Global Shipping

Worldwide door-to-door logistics support is available. Small quantity samples can be shipped via DHL or FedEx,
while bulk commercial orders are supported through sea freight and container transportation.

Customization Service

We support customized particle size specifications, pre-dissolved Ectoin liquid formulations,
OEM packaging, and private label solutions for industrial and bulk purchasers.

FAQ

Q1: What is the recommended adding dosage of Ectoin in cosmetic skincare formulas?

A: Standard adding ratio ranges 0.3%-2% for daily soothing essence and facial mask, maximum 7% for medical grade repair cream; higher dosage needs small pre-formulation stability test.

Q2: Can I get free Ectoin sample before bulk factory order?

A: We support 5g-50g free testing sample, buyers only cover international courier cost; COA document attached together with sample shipment.

Q3: Is your Ectoin suitable for ophthalmic eye drop formulation?

A: Our 99% pharma grade Ectoin meets ophthalmic auxiliary standard, widely used for dry eye relief eye drops by many European pharmaceutical manufacturers.

Q4: Will Ectoin degrade under high temperature emulsification during skincare production?

A: Ectoin keeps stable below 85℃ emulsifying temperature, suitable for conventional cosmetic high-temperature production process without ingredient decomposition.

Q5: What certification documents can you provide for imported customs clearance?

A: We supply COA, MSDS, production qualification certificate, customs invoice and packing list to satisfy global customs import inspection requirement.

Q6: Does Ectoin work for pet skin care raw material production?

A: Yes, many pet care factories purchase our bulk Ectoin for dog cat dermatitis repair spray and sensitive skin shampoo raw material.

Certificate

COA, MSDS, and GMP PDF files are available for download.

Ensure quality compliance for pharmaceutical, biotechnology, and cosmetic applications.

About Ection

Fermented Ectoin Raw Material | Production, Grades, Application & Global Buying Guide

1. Origin & Core Working Principle of Fermented Ectoin Raw Material

Ectoin was first extracted from halophilic Halomonas elongata living in desert salt lake by German researchers in 1985, categorized as natural extremolyte cell protector to resist extreme high salt, ultraviolet and drought environment for microbial survival. After decades of industrial optimization, modern mainstream production abandons costly natural salt lake extraction and shifts to controlled strain liquid deep fermentation, which is the mainstream production route of our factory’s Ectoin bulk stock.

Different from common humectants like glycerin or hyaluronic acid relying on simple water absorption, Ectoin’s unique six-carbon molecular structure binds ordered water molecules around protein, DNA and epidermal cell membranes to build compact hydration protective layer. From our long-term formulation cooperation experience with over 120 skincare factories across Europe and Southeast Asia, this water-locking protection mechanism effectively prevents skin barrier protein denaturation caused by external irritation, which is why Ectoin dominates sensitive repair raw material market these years.

Test Data: Multiple third-party cosmetic lab test data proves that properly dosed Ectoin can lower skin redness rate over 45% after UV damage comparing blank control formula.


2. Three Commercial Grades Classification & Corresponding End Product Application Scenarios

As an experienced bulk Ectoin exporter serving multi-industry buyers, we split finished raw material into three fixed grades matching different downstream production scenarios, which is the key reference standard for most buyers to confirm purchase specification before order.

2.1 Cosmetic Grade 98% Ectoin

Remains the largest bulk consumption category, mainly applied into sensitive repair essence, post-sun calming facial mask, barrier repair lotion and anti-pollution daily sunscreen base raw material. Most mid-tier skincare OEM factories from USA, UK and Australia prefer this cost-effective grade for mass-market cosmetic line production, with regular bulk order ranging from 100kg to 1000kg per shipment.

2.2 Pharmaceutical Grade 99% Ectoin

Targets pharmaceutical factories and medical dressing manufacturers, two core downstream directions: ophthalmic dry eye artificial tear raw material and external ointment for atopic dermatitis auxiliary treatment. Strict microorganism and endotoxin control make this grade pass EU pharmaceutical auxiliary registration requirement, lots of European ophthalmic preparation labs place recurring quarterly bulk order for stable stock supplement.

2.3 Injection Sterile Grade 99.5% Ectoin

Belongs to customized high-end raw material, mostly used for biologic reagent stabilizer and injectable drug auxiliary material. It requires sterile vacuum packaging and cold chain storage during international transportation, only available via pre-order production after technical confirmation between both parties.

2.4 Application in Pet Care Industry

Apart from human-focused formulation, pet care industry becomes fast-growing emerging consumption field of bulk Ectoin in recent 3 years. Global pet care raw material buyers increasingly purchase cosmetic grade Ectoin to produce cat and dog sensitive skin repair spray, anti-itch shampoo for allergic dermatitis pets. This niche market keeps steady annual demand growth according to our customer order statistics from past export records.


3. Key Formulation Compatibility Tips for Factory R&D Engineers

Many new formulation R&D clients consult us about Ectoin compound matching problems during sample testing stage. We conclude practical compatibility rules accumulated from thousands of customer formulation feedback to help buyers reduce trial cost.

  • Recommended Compounding: Ectoin presents excellent synergistic effect when compounded with panthenol, allantoin and dipotassium glycyrrhizate for sensitive calming essence formula; combining with ceramide complex further boosts epidermal barrier repairing efficiency for medical repair cream.
  • Prohibited Matching: Avoid long-time mixing with strong acid below PH2 and high-concentration hydrogen peroxide oxidant, which will break Ectoin’s ring molecular structure and reduce its biological activity sharply.
  • Optimal Feeding Process: For water-in-oil or oil-in-water emulsification production line, add Ectoin during water phase preparation under 80℃. Do not add at late high-temperature stage to prevent local raw material uneven dissolution. Most large-scale cosmetic factories adopt this standard process to keep batch-to-batch finished product consistency.

4. Practical Bulk Ectoin Buying Guide for Global Factory Purchasers

For global procurement managers sourcing bulk Ectoin from China factory, four core factors decide long-term cooperation quality and formulation stability: raw material production craft, batch test report authenticity, flexible packing option and after-sale technical support.

  1. Production Craft Priority: Prioritize suppliers adopting biological fermentation process instead of chemical synthesis Ectoin. Synthetic route usually brings unpredictable organic solvent residue which may trigger finished cosmetic irritation complaint during market sales. Our factory provides original HPLC test report for every production batch to verify fermentation purity data for buyer’s customs and lab inspection.
  2. Sample & MOQ Policy: Confirm MOQ and flexible sample policy before formal bulk order. Reliable qualified supplier supports small sample order for lab formulation test rather than forcing large pre-purchase. Our standard sample policy allows clients to test different grades at one time to select optimal matching specification for their finished product positioning.
  3. International Transportation Solution: Clarify logistics plan according to destination country and order volume. Small sample under 1kg chooses express courier; bulk cargo over 500kg adopts sea container to cut unit logistics cost. Our sales team can provide targeted logistics quotation based on buyer’s receiving country.

5. Global Market Trend of Bulk Ectoin Raw Material in Cosmetic & Pharma Industry

Driven by rising consumer demand for sensitive skin care and non-hormone medical topical preparation, global bulk Ectoin purchasing volume maintains stable yearly growth. European and North American markets remain top core consuming regions, meanwhile Southeast Asia cosmetic OEM industry expands rapidly to become new fast-growing buyer group in recent two years.

With more countries strengthening cosmetic raw material import access control, importers gradually abandon low-purity cheap industrial-grade Ectoin and turn to qualified factory direct supply with complete certification documents, high purity fermented Ectoin gains bigger market share steadily.

For pet care subdivision track, rising pet sensitive skin disease incidence pushes more pet formula factories add Ectoin into their product list, bringing incremental bulk procurement demand for upstream raw material manufacturers.


Summary: This full guide covers Ectoin’s production technology, multi-grade classification, mainstream formulation application and practical bulk purchasing tips for cosmetic, pharma and pet care factories. Based on our 8-year raw material export experience, it helps global buyers select stable high-purity Ectoin bulk supplier and avoid formulation matching risks.

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