Determine the necessary mass, volume, or concentration for preparing a solution.
≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Protected from light,Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
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.
| Pubchem Sid | 504763507 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504763507 |
| Sonrisas canónicas | 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+ |
| Isómeros 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 |
| Peso molecular | 649 |
| Reaxy-Rn | 2494150 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2494150&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Lipids and lipid-like molecules |
| Clase | 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 |
| Descripción | 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 |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Feb 05, 2026 | V302781 | |
| Certificate of Analysis | Jan 10, 2026 | V302781 | |
| Certificate of Analysis | Oct 10, 2025 | V302781 | |
| Certificate of Analysis | Jun 26, 2025 | V302781 | |
| Certificate of Analysis | Jun 26, 2025 | V302781 | |
| Certificate of Analysis | Jun 26, 2025 | V302781 | |
| Certificate of Analysis | Jun 26, 2025 | V302781 | |
| Certificate of Analysis | May 31, 2022 | V302781 | |
| Certificate of Analysis | May 31, 2022 | V302781 |
| Solubilidad | Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) |
|---|---|
| Sensibilidad | heat sensitive;light sensitive |
| Punto de inflamación (°C) | 254.9°C |
| Punto de ebullición (°C) | 200°C |
| Punto de fusión (°C) | 54°C |
| Peso molecular | 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 |
| 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] |