Specification
|
Concerning Product: |
| Article number | 2124574V01 |
| Trade name / designation / denomination | Vitamin K2 MK7 1% in Olivenöl, ferment. |
| CAS number | 2124-57-4 |
| Other names / synonyms | •2methyl-3-all-trans-farnesyl digeranyl-1,4-naphthoquinone;
•Menaquinone-7;
•Vitamin K2 MK-7; |
| EC number |
|
| Molecular weight [g / mol] | 649,01 |
| Formula | C46H64O2 |
| Parameter |
Test Method |
Specification |
Unit |
Organoleptic test |
| Appearance |
visual |
Light yellow to yellow oily |
Identity |
| Assay |
HPLC |
Menaquinone-7 ≥ 10000 |
ppm |
| Identification |
USP |
HPLC: The principal peak in the chromatogram obtained with the test solution is similar in retention time to that of reference solution |
| Identification |
USP |
TLC: Under visible light and short-wavelength UV light, the spots from the sample solution correspond in color (light yellow), shape, and Rf value to those from the standard solution. After applying the spray regent, the spots from the sample solution, under white light, correspond in color (dark blue), shape, and Rf value to those from the standard solution. |
Impurities |
| Impurity |
HPLC |
Cis-menaquinone-7 ≤ 2,0 |
% |
| Impurity |
HPLC |
Menaquinone-6 ≤ 1000 |
ppm |
Elemental Impurities |
| Arsenic (As) |
ICP-MS |
≤ 2,0 |
ppm |
| Cadmium (Cd) |
ICP-MS |
≤ 1,0 |
ppm |
| Mercury (Hg) |
ICP-MS |
≤ 0,1 |
ppm |
| Lead (Pb) |
ICP-MS |
≤ 3,0 |
ppm |
Microbiological data |
| Escherichia Coli. |
USP 2022 |
absent |
CFU/g |
| Salmonella |
USP 2022 |
absent |
|
| Staphylococcus Aureus |
USP 2022 |
absent |
|
| Total Plate Count |
USP 2021 |
Total bacteria count: ≤ 1000 |
CFU/g |
| Yeast and Mould |
USP 2021 |
Total Yeasts and Moulds Count: ≤ 100 |
CFU/g |
Supplemental information:
Shelf life:
2 years from date of manufacture
Storage conditions:
Preserve in airtight containers, protected from light and store at cool and dry place
Chemische Werke Hommel GmbH & Co.KG
This document was generated electronically and is valid without signature.
|
Waltrop, 02. Dec. 2025
LF-Basis: (2025-11-27)
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We only confirm that we took over the data from our supplier accordingly. Despite careful working, errors in the
takeover are not totally excluded. Some or all parts off the document may be translated due to our best knowledge from the original
to give a better understanding. If you have any questions about specific details, please call us directly. Unless otherwise marked,
these data do not originate from us and have not been tested by us on the correctness. The above information corresponds to the present state of our
knowledge and is intended as a general description of our products and their possible applications. We make no warranties, expressed
or implied, as to the information's accuracy, adequacy, sufficiency or freedom from defect and assumes no liability in connection with any
use of this information. Any user of this product is responsible for determining the suitability of our products for its particular application.
The foregoing information does not absolve the buyer of its own tests. Observing existing laws and regulations, is the responsibility of the buyer of our product.
Nothing included in this information waives any of our General Terms and Conditions of Sale, which control unless it agrees other in
writing. Any existing intellectual/industrial property rights must be observed. Due to possible changes in our products and applicable
national and international regulations and laws, the status of our products could change. Material Safety Data Sheets providing safety
precautions, that should be observed when handling or storing our products, are available upon request and are provided in compliance
with applicable law. The user should obtain and review the applicable Material Safety Data Sheet information before handling any of
these products. For additional information, please contact us.
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