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

COA

Grade & Purity:

≥97%

Cas Number: 2124-57-4
Molecular Weight: 649
PubChem CID: 5287554
PubChem SID: 504763507

In stock

Item Number

V302781

Grouped product items
SKU	Size	Availability	Price
V302781-5mg	5mg	1	$107.90
V302781-25mg	25mg	1	$486.90
V302781-100mg	100mg	3	$532.90
V302781-500mg	500mg	2	$2,398.90

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Metabolite (5307)

Basic Description

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
Specifications & Purity	≥97%
Storage Temp	Protected from light,Store at -20°C,Argon charged
Shipped In	Ice chest + Ice pads This product requires cold chain shipping. Ground and other economy services are not available.
Product Description	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.

Taxonomic Classification

Taxonomy Tree

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

Kingdom	Organic compounds
Superclass	Lipids and lipid-like molecules
Class	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
Description	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
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

Names and Identifiers

Pubchem Sid	504763507
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/504763507
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
INCHI	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+
InChIKey	RAKQPZMEYJZGPI-LJWNYQGCSA-N
Smiles	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
Isomeric 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
Molecular Weight	649
Reaxy-Rn	2494150
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2494150&ln=

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot Number	Certificate Type	Date	Item
K2228841	Certificate of Analysis	Jun 26, 2025	V302781
K2228843	Certificate of Analysis	Jun 26, 2025	V302781
K2228844	Certificate of Analysis	Jun 26, 2025	V302781
K2228845	Certificate of Analysis	Jun 26, 2025	V302781
B2505086	Certificate of Analysis	May 31, 2022	V302781
B2428153	Certificate of Analysis	May 31, 2022	V302781

Chemical and Physical Properties

Solubility	Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
Sensitivity	heat sensitive；light sensitive
Flash Point(°C)	254.9°C
Boil Point(°C)	200°C
Melt Point(°C)	54°C
Molecular Weight	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 Å²
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

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