Cas no 3344-18-1 (Magnesium citrate)

Magnesium citrate is a magnesium salt of citric acid, commonly utilized as a dietary supplement and pharmaceutical excipient. It is valued for its high bioavailability, making it an effective source of elemental magnesium for addressing deficiencies. The compound exhibits good water solubility, facilitating rapid absorption in the gastrointestinal tract. In medical applications, it serves as an osmotic laxative due to its ability to draw water into the intestines. Its mild taste and stability in formulations make it suitable for oral solutions and tablets. Magnesium citrate is also used in food fortification and as a buffering agent in certain industrial processes. Its dual functionality in nutrition and therapeutics underscores its versatility.
Magnesium citrate structure
Magnesium citrate structure
Product Name:Magnesium citrate
CAS No:3344-18-1
MF:C12H10Mg3O14
MW:451.114406108856
MDL:MFCD00036422
CID:44055
PubChem ID:6099959
Update Time:2025-07-11

Magnesium citrate Chemical and Physical Properties

Names and Identifiers

    • Trimagnesium dicitrate
    • Magnesium Citrate Hydrate
    • MAGNESIUM CITRATE, 14H2O
    • Magcorol
    • Magcorol P
    • MAGNESIUM CITRATE, FCC
    • MAGNESIUM CITRATE,TRIBASIC
    • MAGNESIUM DI CITRATE
    • magnesiumcitrate
    • MagnesiumHydroxideExtraPure
    • NF (14.5-16.4 AS MAGNESIUM)
    • Tectlol
    • USP
    • Citricacid, magnesium salt (2:3) (8CI)
    • Hexaaquomagnesium bis[(citrato)aquomagnesate](7CI)
    • Magnesium citrate (6CI)
    • Citramag
    • Magnesium citrate
    • LeaderSaline Laxative-Lemon
    • Be Health Magnesium Citrate Oral Solution-Cherry
    • NSC 83517
    • MAX LAXLEMON
    • RHO26O1T9V
    • 1,2,3-Propanetricarboxylic acid, hydroxy-, magnesium salt (2:3)
    • EC 222-093-9
    • TrueMed
    • NSC-83517
    • CHEMBL3989480
    • Freskaro Magnesium Citrate Oral Solution-Lemon
    • 3344-18-1
    • TrueMedSaline Laxative-Grape
    • Magnesium citrate (3:2)
    • LeaderSaline Laxative-Cherry
    • MAGNESIUM CITRATE TRIBASIC ANHYDROUS
    • Be Health Magnesium Citrate Oral Solution-Lemon
    • 7779-25-1
    • Tri Magnesium Citrate
    • DB-048405
    • Magnesium citrate (JAN/USP)
    • D03265
    • MAGNESIUM CITRATE [USP MONOGRAPH]
    • Magnesium citrate (VAN)
    • D78504
    • UNII-RHO26O1T9V
    • Citrate of Magnesium
    • Trimagnesiumdicitrat
    • magnesium 3-carboxy-3-hydroxypentanedioate
    • Freskaro Magnesium Citrate Oral Solution-Cherry
    • Freskaro Magnesium Citrate Oral Solution-Grape
    • MAGNESIUM CITRATE [MART.]
    • PEN Prep
    • CVS Magnesium Citrate Oral Solution-Grape
    • MAX LAXCHERRY
    • trimagnesium;2-hydroxypropane-1,2,3-tricarboxylate
    • MAGNESIUM CITRATE [VANDF]
    • LeaderSaline Laxative-Grape
    • Citroma
    • CHEBI:131391
    • Magesium Citrate
    • MAGNESIUM CITRATE [WHO-DD]
    • MAGNESIUM CITRATE [JAN]
    • TrueMedSaline Laxative-Cherry
    • Citric acid, magnesium salt (2:3)
    • MAGNESIUM CITRATE [EP MONOGRAPH]
    • DTXCID801473484
    • MAGNESIUM CITRATE [MI]
    • magnesium 2-hydroxypropane-1,2,3-tricarboxylate (3/2)
    • E345
    • Magnesium citrate [USP]
    • T2966
    • MAGNESIUM CITRATE (EP MONOGRAPH)
    • Q4177438
    • MAGNESIUM CITRATE (USP-RS)
    • CitroMag
    • MajorSaline Laxative-Lemon
    • Mg citrate
    • Be Health Magnesium Citrate Oral Solution-Grape
    • CVS Magnesium Citrate Oral Solution-Cherry
    • MAX LAX
    • Trimagnesium citrate
    • EINECS 231-923-9
    • 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, magnesium salt (2:3)
    • TrueMedSaline Laxative-Lemon
    • MAGNESIUM CITRATE [USP-RS]
    • Tectlol (TN)
    • BET-R-PREP Magnesium Citrate Oral
    • Magnesium CitrateSaline Laxative
    • MAGNESIUM CITRATE (USP MONOGRAPH)
    • HY-W105835
    • Citrate of Magnesia
    • AKOS028109620
    • Gadavyt
    • DTXSID601015151
    • CVS Magnesium Citrate Oral Solution-Lemon
    • CS-0158477
    • NS00082846
    • Magnesium CitrateLemon ReadyInCase
    • DB11110
    • magnesium dicitrate
    • Magnesium citrate, Mg3(C6H5O7)2
    • MAGNESIUM CITRATE (MART.)
    • EINECS 222-093-9
    • CHEBI:131389
    • MDL: MFCD00036422
    • Inchi: 1S/2C6H8O7.3Mg/c2*7-3(8)1-6(13,5(11)12)2-4(9)10;;;/h2*13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;/q;;3*+2/p-6
    • InChI Key: PLSARIKBYIPYPF-UHFFFAOYSA-H
    • SMILES: [Mg+2].[Mg+2].[Mg+2].OC(C(=O)[O-])(CC(=O)[O-])CC(=O)[O-].OC(C(=O)[O-])(CC(=O)[O-])CC(=O)[O-]

Computed Properties

  • Exact Mass: 449.96200
  • Monoisotopic Mass: 216.012
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 14
  • Heavy Atom Count: 29
  • Rotatable Bond Count: 10
  • Complexity: 211
  • Covalently-Bonded Unit Count: 5
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Topological Polar Surface Area: 281

Experimental Properties

  • Color/Form: Not determined
  • Melting Point: No data available
  • Boiling Point: No data available
  • Flash Point: No data available
  • Water Partition Coefficient: Slightly soluble in water.
  • PSA: 198.26000
  • LogP: -2.95960
  • Merck: 14,5663
  • Solubility: Not determined
  • Vapor Pressure: No data available

Magnesium citrate Customs Data

  • HS CODE:2918150000
  • Customs Data:

    China Customs Code:

    2918150000

    Overview:

    2918150000. Citrate and citrate. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:4ABxy(Export license,Customs clearance form for Inbound Goods,Customs clearance form for outbound goods export license(processing trade),Export license(Small border trade)). MFN tariff:6.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Regulatory conditions:

    4.Export license
    A.Customs clearance form for Inbound Goods
    B.Customs clearance form for outbound goods
    x.Export license(processing trade)
    y.Export license(Small border trade)

    Inspection and quarantine category:

    R.Sanitary supervision and inspection of imported food
    S.Sanitary supervision and inspection of exported food
    N.Export commodity inspection

    Summary:

    2918150000. other salts and esters of citric acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:4ABXY(export license,certificate of inspection for goods inward,certificate of inspection for goods outwardexport license(processing trade),export license(border small volume trade)). MFN tariff:6.5%. General tariff:30.0%

Magnesium citrate Pricemore >>

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Magnesium citrate Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:3344-18-1)Trimagnesium dicitrate
Order Number:LE6642;LE1609582
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 11:49
Price ($):discuss personally
Shanghai Jinhuan Chemical CO., LTD.
Gold Member
Audited Supplier Audited Supplier
(CAS:3344-18-1)Magnesium Citrate
Order Number:JH191
Stock Status:in Stock
Quantity:25kg
Purity:98.00%
Pricing Information Last Updated:Monday, 8 January 2024 17:37
Price ($): negotiated
Jiangsu Kolod Food Ingredients Co.,ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:3344-18-1)Magnesium Citrate anhydrous
Order Number:LE020
Stock Status:in Stock
Quantity:25gbags
Purity:99%
Pricing Information Last Updated:Tuesday, 15 July 2025 10:32
Price ($):discuss personally

Magnesium citrate Spectrogram

1H NMR 300 MHz DMSO
1H NMR
13C NMR
13C NMR

Magnesium citrate Related Literature

Additional information on Magnesium citrate

Magnesium Citrate: Applications and Research Insights

Magnesium citrate, with the chemical formula C?H??MgO? and CAS number 3344-18-1, is a widely recognized compound in the field of pharmaceuticals and nutraceuticals. This compound is primarily utilized as a source of magnesium, an essential mineral that plays a crucial role in numerous physiological processes. The citrate form of magnesium is particularly favored due to its superior solubility and bioavailability compared to other magnesium salts. In recent years, the applications of magnesium citrate have expanded significantly, driven by an increasing body of research highlighting its therapeutic potential.

The use of magnesium citrate as a dietary supplement has gained considerable traction due to its ability to support muscle function, nerve transmission, and bone health. It is often recommended for individuals with magnesium deficiencies or those seeking to enhance their overall well-being. One of the most notable applications of this compound is in the management of constipation, where it acts as a gentle laxative by drawing water into the intestines, facilitating bowel movements. This mechanism has made it a popular choice for both adults and children.

In the realm of pharmaceutical research, magnesium citrate has been explored for its potential role in modulating various metabolic pathways. Recent studies have indicated that magnesium citrate may contribute to the regulation of blood sugar levels, making it a promising candidate for adjunct therapy in diabetes management. The compound's ability to enhance insulin sensitivity has been observed in several preclinical studies, suggesting its potential benefits for patients with type 2 diabetes.

Moreover, the anti-inflammatory properties of magnesium citrate have attracted significant attention from researchers. Chronic inflammation is a hallmark of many diseases, including cardiovascular disorders and autoimmune conditions. Preliminary research suggests that magnesium citrate may help mitigate inflammatory responses by inhibiting key pro-inflammatory cytokines. This finding opens up new avenues for the development of novel therapeutic strategies targeting inflammatory diseases.

The safety profile of magnesium citrate has also been extensively studied. Unlike some other magnesium supplements, it is generally well-tolerated with minimal side effects when used within recommended dosages. However, excessive intake can lead to gastrointestinal discomfort, such as diarrhea and cramping. Therefore, it is essential for individuals to follow dosage guidelines provided by healthcare professionals or manufacturers.

In addition to its therapeutic applications, magnesium citrate has found utility in clinical settings as an electrolyte replenisher. Patients undergoing surgery or those with gastrointestinal issues may experience significant losses of electrolytes, including magnesium. Supplementation with magnesium citrate can help restore these electrolytes, thereby supporting recovery and overall health.

The bioavailability of magnesium citrate makes it an attractive option for formulations designed to deliver this essential mineral efficiently. Unlike other forms such as oxide or sulfate, which may require higher doses or have lower absorption rates, magnesium citrate ensures optimal uptake by the body. This property has led to its incorporation into various multivitamin supplements and specialized formulations targeting specific health needs.

Recent advancements in drug delivery systems have further enhanced the applications of magnesium citrate. Researchers are exploring nanoencapsulation techniques to improve the stability and targeted delivery of this compound. Such innovations could potentially enhance therapeutic outcomes while minimizing side effects, making magnesium citrate an even more effective therapeutic agent.

The environmental impact of using magnesium citrate as a supplement has also been considered. The compound is derived from natural sources such as citrus fruits, making it an eco-friendly alternative compared to synthetic minerals. Its biodegradability ensures minimal environmental persistence, aligning with sustainable practices in pharmaceutical production.

In conclusion, magnesium citrate (CAS no: 3344-18-1) is a versatile compound with broad applications in healthcare and nutrition. Its role in supporting physiological functions, managing constipation, regulating blood sugar levels, and mitigating inflammation underscores its significance in modern medicine. Ongoing research continues to uncover new potentials for this compound, reinforcing its position as a valuable therapeutic agent.

Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:3344-18-1)Trimagnesium dicitrate
LE6642;LE1609582
Purity:99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry
Email
Shanghai Jinhuan Chemical CO., LTD.
(CAS:3344-18-1)Magnesium Citrate
JH191
Purity:98.00%
Quantity:25kg
Price ($):Inquiry
Email