| Name | vitamin k1 |
|---|---|
| Synonyms |
6E)-1
Vitamin K substances 2-methyl-3-[(E)-3,7,11,15-tetramethylhexadec-2-enyl]naphthalene-1,4-dione C01628 7-Diphenyl-4 Kanavit VITAMIN K1 23 6-htadien-3-one Synkavite Vitamin K (8CI, 9CI, ACI) vitamine K VITAMIN K 12-5--VITAMIN K1 |
| Description | Vitamin K is a group of fat soluble vitamins, important for the function of numerous proteins within the body, such as the coagulation factors, osteocalcin and matrix-Gla protein. |
|---|---|
| Related Catalog | |
| In Vitro | Phylloquinone (vitamin K1) and Menaquinones (vitamin K2) are the two naturally occurring forms of vitamin K. Phylloquionone is the major dietary source of vitamin K and is found at highest concentrations in green leafy vegetables[1]. Vitamin K2 (menaquinone) is found in small amounts in chicken, butter, egg yolks, cheese and fermented soyabeans. Vitamin K1 and vitamin K2 are required for the γ-glutamyl carboxylation of all vitamin K-dependent proteins[2]. Vitamin K has important actions in the nervous system. Vitamin K contributes to the biological activation of proteins Gas6 and protein S, ligands for the receptor tyrosine kinases of the TAM family (Tyro3, Axl, and Mer). In brain, vitamin K also participates in the synthesis of sphingolipids, an important class of lipids present in high concentrations in brain cell membranes[3]. |
| In Vivo | Vitamin K is well-known for its function in blood coagulation. Several human studies report the beneficial role of vitamin K supplementation in improving insulin sensitivity and glucose tolerance, preventing insulin resistance, and reducing the risk of type 2 diabetes[1]. The adequate intake for vitamin K has been proposed to be 90 µg/day for women and 120 µg/day for men[2]. Vitamin K deficiency results in an increase in undercarboxylated osteocalcin, a protein with low biological activity. Several studies have demonstrated that low dietary vitamin K intake is associated with low bone mineral density or increased fractures. Additionally, vitamin K supplementation has been shown to reduce undercarboxylated osteocalcin and improve the bone turnover profile[4]. |
| References |
[2]. DiNicolantonio JJ, et al. The health benefits of vitamin K. Open Heart. 2015 Oct 6;2(1):e000300. [4]. Bügel S, et al. Vitamin K and bone health. Proc Nutr Soc. 2003 Nov;62(4):839-43. |
| Density | 0.963g/cm3 |
|---|---|
| Boiling Point | 546.4ºC at 760mmHg |
| Melting Point | 112-114ºC |
| Molecular Formula | C31H46O2 |
| Molecular Weight | 450.69600 |
| Flash Point | 200.4ºC |
| Exact Mass | 450.35000 |
| PSA | 34.14000 |
| LogP | 9.15760 |
| Appearance | viscous liquid |
| Vapour Pressure | 5.37E-12mmHg at 25°C |
| Index of Refraction | n20/D 1.527(lit.) |
| Storage condition | 2-8°C |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
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| WGK Germany | 2 |
|---|---|
| RTECS | QJ5800000 |