vitamin k2

Vitamin K2 (Menatetrenone) is a menaquinone compound and form of vitamin K2 with potential antineoplastic activity. Menatetrenone may act by modulating the signaling of certain tyrosine kinases, thereby affecting several transcription factors including c-myc and c-fos. This agent inhibits tumor cell growth by inducing apoptosis and cell cycle arrest.

Menaquinone-4 (Vitamin K2) is a vitamin K compound used as a hemostatic agent, and also as adjunctive therapy for the pain of osteoporosis.

Menaquinone-7 (Vitamin K2(35)) is a vitamin K2 analog, is originally discovered as the anti-hemorrhagic factors. Menaquinone-7 (Vitamin K2(35)) is identified as the most bioactive cofactor for the carboxylation reaction of Gla-proteins.

Menaquinone 9 (MK-9) is a vitamin K2 analog that has been found in various bacteria, including E. coli. MK-9 is UV-sensitive and binds to soluble nitrate reductase, a component of the bacterial electron transport chain. In vivo, MK-9 increases plasma prothrombin concentration in vitamin K-deficient rats.

Menaquinone-9-D7 is a deuterated compound of Menaquinone-9. Menaquinone-9 has a CAS number of 523-39-7. Menaquinone 9 (MK-9) is a vitamin K2 analog that has been found in various bacteria, including E. coli. MK-9 is UV-sensitive and binds to soluble nitrate reductase, a component of the bacterial electron transport chain. In vivo, MK-9 increases plasma prothrombin concentration in vitamin K-deficient rats

Menaquinone-7-[13C6] (Standard) is a reference standard of Menaquinone-7-[13C6] intended for quantitative analysis, quality control, and related biochemical research applications.

Menadione (Vitamin K3) is a synthetic naphthoquinone without the isoprenoid side chain and biological activity, but can be converted to active vitamin K2, menaquinone, after alkylation in vivo.

MK7-D7 is a deuterated compound of MK7. MK7 (T12001) has a CAS number of 2124-57-4. Menaquinone-7 is a vitamin K2 analog, is originally discovered as the anti-hemorrhagic factors. Menaquinone-7 (Vitamin K2-7) is identified as the most bioactive cofactor for the carboxylation reaction of Gla-proteins.

Vitamin K3-D3 is a deuterated compound of Vitamin K3. Vitamin K3 (T0449) has a CAS number of 58-27-5. Menadione is a synthetic naphthoquinone without the isoprenoid side chain and biological activity, but can be converted to active vitamin K2, menaquinone, after alkylation in vivo.

Vitamin K3-D8 is a deuterated derivative of Vitamin K3, and Vitamin K3-D8, like Menadione (Vitamin K3), is a synthetic naphthoquinone lacking the isoprenoid side chain and intrinsic biological activity; however, Vitamin K3-D8 can be enzymatically converted into active Vitamin K2 (menaquinone) following in vivo alkylation, supporting research into vitamin K metabolism, biochemical labeling studies, and isotope-tracer investigations in metabolic and nutritional sciences.

Menadione (Standard) is the standard substance of Menadione, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Menadione (Vitamin K3) is a synthetic naphthoquinone without the isoprenoid side chain and biological activity, but can be converted to active vitamin K2, menaquinone, after alkylation in vivo.

Menaquinone-4 (Standard) is a reference standard for research and analysis in studies involving Menaquinone-4. Menaquinone-4 (Vitamin K2) is a vitamin K compound used as a hemostatic agent, and also as adjunctive therapy for the pain of osteoporosis.

Menaquinone-7 (Standard) is a reference standard for research and analysis in studies involving Menaquinone-7. Menaquinone-7 (Vitamin K2(35)) is a vitamin K2 analog, is originally discovered as the anti-hemorrhagic factors. Menaquinone-7 (Vitamin K2(35)) is identified as the most bioactive cofactor for the carboxylation reaction of Gla-proteins.

Vitamin K3-D3 (Standard) is a reference standard of Vitamin K3-D3 intended for quantitative analysis, quality control, and related biochemical research applications. Vitamin K3-d3 is a deuterated compound of Vitamin K3. Vitamin K3 has a CAS number of 58-27-5. Menadione is a synthetic naphthoquinone without the isoprenoid side chain and biological activity, but can be converted to active vitamin K2, menaquinone, after alkylation in vivo.

Vitamin K3-D8 (Standard) is a reference standard of Vitamin K3-D8 intended for quantitative analysis, quality control, and related biochemical research applications. Vitamin K3-d8 is a deuterated derivative of Vitamin K3, and Vitamin K3-d8, like Menadione (Vitamin K3), is a synthetic naphthoquinone lacking the isoprenoid side chain and intrinsic biological activity; however, Vitamin K3-d8 can be enzymatically converted into active Vitamin K2 (menaquinone) following in vivo alkylation, supporting research into vitamin K metabolism, biochemical labeling studies, and isotope-tracer investigations in metabolic and nutritional sciences.

Mk7-D7 (Standard) is a reference standard of Mk7-D7 intended for quantitative analysis, quality control, and related biochemical research applications. MK7-d7 is a deuterated compound of MK7. MK7 has a CAS number of 2124-57-4. Menaquinone-7 is a vitamin K2 analog, is originally discovered as the anti-hemorrhagic factors. Menaquinone-7 (Vitamin K2-7) is identified as the most bioactive cofactor for the carboxylation reaction of Gla-proteins.

Menaquinone-9-D7 (Standard) is a reference standard of Menaquinone-9-D7 intended for quantitative analysis, quality control, and related biochemical research applications. Menaquinone-9-d7 is a deuterated compound of Menaquinone-9. Menaquinone-9 has a CAS number of 523-39-7. Menaquinone 9 (MK-9) is a vitamin K2 analog that has been found in various bacteria, including E. coli. MK-9 is UV-sensitive and binds to soluble nitrate reductase, a component of the bacterial electron transport chain. In vivo, MK-9 increases plasma prothrombin concentration in vitamin K-deficient rats

Menaquinone 6, an active product found in *Wolinella succinogenes*, is a form of vitamin K2 with antimicrobial activity [1].

Cotylenin A is a phenanthraquinone compound that synergistically works with vitamin K2 to induce monocyte differentiation and growth arrest. It also inhibits c-Myc expression while inducing cyclin G2 expression in human leukemia HL-60 cells. Cotylenin A is applicable in acute myeloid leukemia research.