Menaquinone-7 - ≥97% , CAS No.2124-57-4

CAS: 2124-57-4 Cat. No.: V302781 Summenformel: C₄₆H₆₄O₂ Molekulargewicht: 649 EG-Nummer: 870-176-9

GRADE & PURITY ≥97%

Synonyms

Vitamin MK-7Vitamin K2-7 | Menaquinone 7 | Vitamin K2-7;Vitamin K2(35);Vitamin MK-7 | Menaquinone 7, Synthetic | AKOS027326821 | Menaquinone MK-7 | 1,4-Naphthoquinone, 2-(3,7,11,15,19,23,27-heptamethyl-2,6,10,14,18,22,26-octacosahept-aenyl)-3-methyl-, (al

Storage

Protected from light,Store at -20°C,Argon charged

Shipped In

Ice chest + Ice pads

Übersicht

Product Introduction

Vitamin K2 (MK-7), also known as menaquinone-7, is a homolog of Vitamin K2. Reports suggest that supplementation of Vitamin K2 (MK-7) can improve bone strength and prevent bone loss.

Product Usage

This Certified Spiking Solution is suitable for use as starting material in the preparation of linearity standards, calibrators, or controls in LC-MS/MS vitamin K2 testing applications such as assessment of vitamin K2 deficiency and detection and quantification of vitamin K2 in food or nutritional products
Vitamin K2 (MK-7) may be used as a certified reference material (CRM) for the determination of the analyte in biological samples and fermented foods by high performance liquid chromatography methods.

Specifications

Synonyme

Vitamin MK-7Vitamin K2-7 | Menaquinone 7 | Vitamin K2-7;Vitamin K2(35);Vitamin MK-7 | Menaquinone 7, Synthetic | AKOS027326821 | Menaquinone MK-7 | 1,4-Naphthoquinone, 2-(3,7,11,15,19,23,27-heptamethyl-2,6,10,14,18,22,26-octacosahept-aenyl)-3-methyl-, (al

Spezifikationen & Reinheit

≥97%

Storage

Protected from light,Store at -20°C,Argon charged

Verschickt in

Ice chest + Ice pads

Dieses Produkt erfordert Kühlkettenversand. Grundversand und andere Economy-Optionen sind nicht verfügbar.

Reinheit

≥97%

Namen und Kennungen

• Pubchem Sid: 504763507
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/504763507
• Kanonisches Lächeln: CC1=C(C(=O)C2=CC=CC=C2C1=O)CC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)C
• IUPAC Name: 2-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-heptamethyloctacosa-2,6,10,14,18,22,26-heptaenyl]-3-methylnaphthalene-1,4-dione
• InChIKey: RAKQPZMEYJZGPI-LJWNYQGCSA-N
• INCHI: 1S/C46H64O2/c1-34(2)18-12-19-35(3)20-13-21-36(4)22-14-23-37(5)24-15-25-38(6)26-16-27-39(7)28-17-29-40(8)32-33-42-41(9)45(47)43-30-10-11-31-44(43)46(42)48/h10-11,18,20,22,24,26,28,30-32H,12-17,19,21,23,25,27,29,33H2,1-9H3/b35-20+,36-22+,37-24+,38-26+,39-28+,40-32+
• Isomere SMILES: CC1=C(C(=O)C2=CC=CC=C2C1=O)C/C=C(\C)/CC/C=C(\C)/CC/C=C(\C)/CC/C=C(\C)/CC/C=C(\C)/CC/C=C(\C)/CCC=C(C)C
• Molekulargewicht: 649
• Reaxy-Rn: 2494150
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2494150&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Lipids and lipid-like molecules
    • Klasse Prenol lipids
      • Subclass Sesquaterpenoids

• Kingdom: Organic compounds
• Superclass: Lipids and lipid-like molecules
• Klasse: Prenol lipids
• Subclass: Sesquaterpenoids
• Intermediate Tree Nodes: Not available
• Direct Parent: Sesquaterpenoids
• Alternative Parents: Menaquinones Naphthoquinones Quinones Aryl ketones Organic oxides Hydrocarbon derivatives
• Molecular Framework: Aromatic homopolycyclic compounds
• Substituents: Sesquaterpenoid - Menaquinone - Naphthoquinone - Naphthalene - Aryl ketone - Quinone - Benzenoid - Ketone - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic homopolycyclic compound
• Beschreibung: This compound belongs to the class of organic compounds known as sesquaterpenoids. These are terpenoids with at least 7 consecutive isoprene units.
• External Descriptors: menaquinone

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemische und physikalische Eigenschaften

• Löslichkeit: Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
• Empfindlichkeit: heat sensitive；light sensitive
• Flammpunkt (°C): 254.9°C
• Siedepunkt (°C): 200°C
• Schmelzpunkt (°C): 54°C
• Molekulargewicht: 649.000 g/mol
• XLogP3: 14.500
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 20
• Exact Mass: 648.491 Da
• Monoisotopic Mass: 648.491 Da
• Topological Polar Surface Area: 34.100 Ų
• Heavy Atom Count: 48
• Formal Charge: 0
• Complexity: 1310.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 6
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 6
• Covalently-Bonded Unit Count: 1

Referenzen

1. Zhang Rui, Wang Han, Wang Li, Zheng Zhiming.  (2025)  Enhancement of Menaquinone-7 production in Bacillus subtilis by optimizing the medium components through response surface methodology.  Bioresources and Bioprocessing,  12  (1): (1-18).  [PMID:40879996] [10.1186/s40643-025-00934-0]

Häufig gestellte Fragen

What is the purity of this product?

This product is supplied at ≥97% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.

How should this product be stored?

Store at ?20 °C, protected from light, under argon. It is supplied under an argon blanket; reseal under inert gas after each use.

How is this product shipped?

This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.

What are the CAS number, molecular formula and molecular weight?

The CAS Number is 2124-57-4, the molecular formula is C46H64O2, and the molecular weight is 649 g/mol. InChIKey RAKQPZMEYJZGPI-LJWNYQGCSA-N.

What documentation is provided?

Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.