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Home > Food Additives > Nutrition Supplements > Calciuml-5-Methyltetrahydrofolate for Sale > Calcium L-5-Methyltetrahydrofolate, Calcium 6S-5-Methyltetrahydrofolate
Calcium L-5-Methyltetrahydrofolate, Calcium 6S-5-Methyltetrahydrofolate buy - large image1
Calcium L-5-Methyltetrahydrofolate, Calcium 6S-5-Methyltetrahydrofolate buy - image1

Calcium L-5-Methyltetrahydrofolate, Calcium 6S-5-Methyltetrahydrofolate

COA 6 Inquiries

Unit Price: Get Latest Price
CAS No.:

151533-22-1

Grade:

Industrial Grade

Content:

99%

Port:

北京市

Packaging:

25kg/Cardboard drum

Price valid (until):

2026-01-24

Company Type:
Trader
Location:
China
Qualification:
Main Products:

Calcium L-5-Methyltetrahydrofolate,Glucosamine L-5-methyltetrahydrofolate,Vadadustat,Temozolomide,4-Amino-5-imidazole carboxamide hydrochloride,Salcaprozate sodium

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    Pls input...

    Items Specifications

    DESCRIPTION

    White to off-white crystalline powder

    D-5-METHYLTETRAHYDROFOLATE

    ≤1.0%

    ASSAY ON DRIED BASIS (by HPLC)

    95.0%~102.0%

    Certificates

    Basic Info
    Product Name:

    Calciuml-5-Methyltetrahydrofolate

    Other Name:

    levomefolate calcium;metafolin;N-(4-(((2-amino-1,4,5,6,7,8-hexahydro-5-methyl-4-oxo-6-pteridinyl)methyl)amino)benzoyl)-L-glutamic acid calcium salt;safyral;Calcium levomefolate;Levomefolate (calcium);UNII-A9R10K3F2F;LMCA;Levomefolinate calcium

    CAS No.:

    151533-22-1

    Molecular Formula:

    C40H48CaN14O12

    InChIKeys:

    VWBBRFHSPXRJQD-QNTKWALQSA-L

    Molecular Weight:

    95697372

    Exact Mass:

    497.133575

    HScode:

    29339900

    Categories:

    Nutrition Supplements

    Characteristics
    PSA:

    204 Ų

    Melting Point:

    >300°C

    Storage Conditions:

    -20°C Freezer

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 4, Oral

    Skin irritation, Category 2

    Eye irritation, Category 2

    Specific target organ toxicity – single exposure, Category 3

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H302 Harmful if swallowed

    H315 Causes skin irritation

    H319 Causes serious eye irritation

    H335 May cause respiratory irritation

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P270 Do not eat, drink or smoke when using this product.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

    P271 Use only outdoors or in a well-ventilated area.

    Response

    P301+P317 IF SWALLOWED: Get medical help.

    P330 Rinse mouth.

    P302+P352 IF ON SKIN: Wash with plenty of water/...

    P321 Specific treatment (see ... on this label).

    P332+P317 If skin irritation occurs: Get medical help.

    P362+P364 Take off contaminated clothing and wash it before reuse.

    P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

    P319 Get medical help if you feel unwell.

    Storage

    P403+P233 Store in a well-ventilated place. Keep container tightly closed.

    P405 Store locked up.

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Calcium L-5-Methyltetrahydrofolate,Glucosamine L-5-methyltetrahydrofolate,Vadadustat,Temozolomide,4-Amino-5-imidazole carboxamide hydrochloride,Salcaprozate sodium

    Location:

    Room 101-602, 6th Floor, Building 15, No. 8 Yard, Liangshuihe 2nd Street, BDA, Beijing, China

    Payment Terms:

    L/C,100% TT in advance

    Total Annual Revenue:

    $1 million-$2.5 million

    Total Employees:

    11-50

    Year of Establishment:

    2017

    Beijing Ruqueen Biotech. Co., Ltd.  is a high-tech enterprise integrating the R&D and business promotion of novel food ingredients,  API s and intermediates, and novel pharmaceutical excipients. The company advocates a green, eco-friendly, and differentiated approach to health and wellness, emphasizing RSM ( Regulatory Starting Material )   research and QbD (Quality by Design) process development to ensure economical, environmentally friendly, safe, and quality-controllable manufacturing processes.

    The company operates a  1,000+ square meter R&D center  in the Beijing Economic-Technological Development Area (BDA), housing departments for process development, pilot-scale conversion, commercial production, quality research, and business promotion.

    The center's team comprises  Ph.D. and M.S. holders in chemistry  with over 20 years of commercial production experience in APIs. It is equipped with multiple advanced instruments including:   50/100L glass reactors , 20L rotary evaporators , HPLC , IR , LC-MS , GC-MS . Additionally ,  the company maintains  stable cooperative manufacturing bases  in Tianjin  City , Hebei  Province , Shandong  Province , Inner Mongolia Autonomous Region, and other regions, enabling scaled commercial production.

    The company conducts R&D and commercial manufacturing of:   Complex active pharmaceutical ingredients (APIs) , Pharmaceutical intermediates , Novel food ingredients  and Advanced pharmaceutical excipients

    The company provides comprehensive services including:
    ✓ Registration filing support for APIs/excipients (e.g., DMF/CEP preparation)
    ✓ Process optimization for existing pharmaceutical materials
    ✓ Enabling "API + Formulation" integration strategies for pharmaceutical partners

    Intellectual Property Achievements:
    ✓ 3 authorized invention patents
    ✓ 8 pending patent applications (including 2 PCT international filings)

  • Inquiry History
    6 Inquiries
    Country Product Purchase Quantity Date Posted
    Paraguay

    calcium l-5-methyltetrahydrofolate

    100 G Feb 25, 2026
    United States

    Methyl folate , L methyle folate

    500 KG Mar 7, 2024
    United States

    L-5-Methyltetrahydrofolate Calcium

    200 KG Apr 27, 2026
    India

    levomefolate calcium

    100 KG Apr 9, 2026
    Pakistan

    CALCIUM L-5-METHYLTETRAHYDROFOLATE

    10 G Oct 9, 2024
    India

    inositol

    10.00 G Jul 21, 2025
    Post an enquiry for this product
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