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Methylliberine, CAS No.: 51168-26-4 buy - large image1
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Methylliberine, CAS No.: 51168-26-4

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Unit Price: Get Latest Price
CAS No.:

51168-26-4

Grade:

Chemical Grade

Content:

98%

Port:

Shanghai or Beijing

Brand:

HDC CHEM

Packaging:

1kg/Aluminum Foil Bag, 5kg/Carton, 10kg/Carton or 25kg/Fibre Drum

Price valid (until):

2024-10-31

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

Semaglutide,Tirzepatide,HCG,Retatrutide,Cagrilintide,Medetomidine

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Details  


    Product Name: Methylliberine

    Synonym: 2-Methoxy-1,7,9-trimethyl-7,9-dihydro-1H-purine-6,8-dione

    CAS No.: 51168-26-4

    Molecular Formula: C9H12N4O3

    Molecular Weight: 224.22

    Shop Methylliberine, CAS No.: 51168-26-4-Detailed Image 1

    Brief Introduction:

    Methylliberine, also known as 2-Methoxy-1,7,9-trimethyl-7,9-dihydro-1H-purine-6,8-dione, the CAS number is: 51168-26-4, which is an impurity of caffeine.

    Test Items Specifications
    Appearance White or off-white crystalline powder
    Identification H-NMR conforms to the Standard
    LC Conforms to the Standard
    Methylliberine Assay (HPLC) Not less than 98.0%
    Liberine (HPLC) Not more than 1.0%
    Other impurities (HPLC) Not more than 1.0%
    Residue on Ignition Not more than 0.5%
    Loss on Drying Not more than 1.0%
    Particle Size 95% pass through 80 mesh
    Bulk Density Not less than 0.20 g/mL
    Tapped Density Not less than 0.40 g/mL
    Heavy Metals Not more than 10 ppm
    Lead (Pb) Not more than 0.5 ppm
    Cadmium (Cd) Not more than 0.5 ppm
    Mercury (Hg) Not more than 0.1 ppm
    Arsenic (As) Not more than 0.5 ppm
    Total Plate Count Not more than 1000 CFU/g
    Escherichia coli Negative/10g
    Coliforms Not more than 10 CFU/g
    Staphylococcus aureus Negative/25g
    Yeasts & Moulds Not more than 100 CFU/g
    Salmonella Negative/375g

    Packaging:

    1kg/Aluminum Foil Bag, 5kg/Carton, 10kg/Carton, 25kg/Fibre Drum or according to the specific requirements from customers.

    Storage Conditions:

    Preserved in unopened original containers in a cool dry place before using; kept away from direct sunlight, heat and moisture.

    Shelf Life:

    24 months if stored under above mentioned conditions.

    Basic Info
    Product Name:

    2-methoxy-1,7,9-trimethyl-7,9-dihydro-1H-purine-6,8-dione

    Other Name:

    2-Methoxy-1,7,9-trimethyl-7,9-dihydro-1H-purin-6,8-dion;2-Methoxy-1,7,9-trimethyl-7,9-dihydro-1H-purine-6,8-dione;1,2,7,9-Tetramethyl-harnsaeure;

    CAS No.:

    51168-26-4

    Molecular Formula:

    C9H12N4O3

    InChIKeys:

    ZVQXCXPGLSBNCX-UHFFFAOYSA-N

    Molecular Weight:

    224.22

    Exact Mass:

    224.091

    Characteristics
    PSA:

    71.05

    XLogP3:

    -1.0207

    Melting Point:

    202 °C

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    Semaglutide,Tirzepatide,HCG,Retatrutide,Cagrilintide,Medetomidine

    Location:

    RM702, Building 21, Liuhe Road, Ganjingzi Dist, Dalian, Liaoning, China

    Payment Terms:

    TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    15

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    51-100

    Year of Establishment:

    2020

    Dalian Handom Chemicals Co., Ltd.(HDC CHEM) is a professional 15-Year-Experienced Supplier of APIs & Intermediates, Pharmaceutical Excipients, Food & Nutraceutical Ingredients, Personal Care Chemicals and Specialty Chemicals from northeast of China, which strives to provide customers with high-quality products and comprehensive service across all over the world, our main products cover Retatrutide Lyophilized Powder, Retatrutide, Tirzepatide, Tirzepatide Lyophilized Powder, Semaglutide, Mazdutide, Cagrilintide, LL-37, Thymosin Alpha 1(Thymosin α1), MT-2, MOTS-c, HEP-1, TB-500, NAD+, GHK-Cu, Glow, Klow, Selank, Semax, Glutathione, 5-Amino-1MQ, ARA-290, SS-31, DSIP, SNAP-8, Medetomidine, Medetomidine Hydrochloride, Salcaprozate Sodium, Sodium 8-(2-hydroxybenzamido)octanoate, 2,6-Dimethyl Beta Cyclodextrin, mPEG-DMG-2K, mPEG-DSPE-2K, 1,2-Distearoyl-sn-3-phosphacholine(DSPC), 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine(DOPE), Pharmaceutical Grade Fructose, Lactose Anhydrous, Lactose Monohydrate, Orotic acid anhydrous, Orotic acid monohydrate, 6-Methyluracil, Chitosan, Mushroom Chitosan, Chitosan Hydrochloride, Chitosan Oligosaccharide, Alginate Oligosaccharide, Inulin, L-Serine, Mung Bean Peptide, Walnut Peptide, Rice Peptide, Oyster Peptide, Sea Cucumber Peptide, Hydrolyzed Keratin, Folic Acid, Vitamin E Acetate, Vitamin B2, Riboflavin Sodium Phosphate, Pyridoxal 5'-phosphate Monohydrate, Vegan Vitamin D3, Vitamin A Palmitate, Vitamin A Acetate, Apple Pectin, Citrus Pectin, Sunflower Pectin, Salidroside, Urolithin A, Milk Thistle Extract, Saffron Extract, Red Clover Extract, Sulforaphane, Glucoraphanin, Soy Isoflavones, Soy Lecithin, Soya Lecithin, Egg Yolk Lecithin, Phosphatidylserine, Cooling Agent WS-3, Cooling Agent WS-5, Cooling Agent WS-10, Cooling Agent WS-12, Cooling Agent WS-23, Cooling Agent WS-27, Menthyl Lactate, Menthyl PCA, Avobenzone, Benzophenone-3 (UV-9), Benzophenone-4 (UV-284), Bis-ethylhexyloxyphenol Methoxyphenyl Triazine (Bemotrizinol), Diethylaminohydroxybenzoyl Hexyl Benzoate (UVA Plus), Diethylhexyl Butamido Triazone (Iscotrizinol), Disodium Phenyl Dibenzimidazole Tetrasulfonate (DPDT), Ethylhexyl Triazone (UVT-150), Homosalate, Octocrylene, 2-Ethylhexyl Salicylate (Octyl Salicylate), 2-Ethylhexyl Trans-4-Methoxycinnamate (OMC), 2-Phenylbenzimidazole-5-Sulfonic Acid (UV-T), Lanolin Anhydrous, Palmitoyl Tripeptide-5, Dipeptide Diaminobutyroyl Benzylamide Diacetate, Biotinoyl Tripeptide-1, etc.

  • Inquiry History
    1 Inquiries
    Country Product Purchase Quantity Date Posted
    Canada

    methylliberine

    1 KG Mar 12, 2026
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