2-methyl-3-(3,7,11,15-tetramethyl-2-hexadecenyl)-1,4-naphthalenedione
Vitamin K1
CAS: 11104-38-4;84-80-0
Molecular Formula: C31H46O2
2-methyl-3-(3,7,11,15-tetramethyl-2-hexadecenyl)-1,4-naphthalenedione - Names and Identifiers
| Name | Vitamin K1 |
| Synonyms | Vitamin K1 Phytonadione phytomenadione 2-Methyl-3-phytyl-1,4-naphthoquinone 2-methyl-3-(3,7,11,15-tetramethylhexadecyl)decalin-1,4-diolate 2-methyl-3-(3,7,11,15-tetramethyl-2-hexadecenyl)-1,4-naphthalenedione 2-methyl-3-[(7R,11R)-3,7,11,15-tetramethylhexadec-2-enyl]naphthalene-1,4-dione 2-methyl-3-[(2E,7R,11R)-3,7,11,15-tetramethylhexadec-2-en-1-yl]naphthalene-1,4-dione |
| CAS | 11104-38-4 84-80-0 |
| EINECS | 234-330-3 |
| InChI | InChI=1/C31H46O2/c1-22(2)12-9-13-23(3)14-10-15-24(4)16-11-17-25(5)20-21-27-26(6)30(32)28-18-7-8-19-29(28)31(27)33/h7-8,18-20,22-24H,9-17,21H2,1-6H3/t23-,24-/m1/s1 |
2-methyl-3-(3,7,11,15-tetramethyl-2-hexadecenyl)-1,4-naphthalenedione - Physico-chemical Properties
| Molecular Formula | C31H46O2 |
| Molar Mass | 450.702 |
| Density | 0.963g/cm3 |
| Melting Point | -20°C(lit.) |
| Boling Point | 546.4°C at 760 mmHg |
| Flash Point | 200.4°C |
| Solubility | Soluble in ethanol, acetone, benzene, petroleum ether, hexane, dioxane, chloroform, ether, vegetable oil and other fat solvents, slightly soluble in methanol, insoluble in water |
| Vapor Presure | 5.37E-12mmHg at 25°C |
| Appearance | yellow viscous oily liquid |
| Storage Condition | 2-8℃ |
| Sensitive | `sensitive` to light, heat and humidity |
| Refractive Index | 1.51 |
| MDL | MFCD00214063 |
2-methyl-3-(3,7,11,15-tetramethyl-2-hexadecenyl)-1,4-naphthalenedione - Reference
| Reference Show more | 1. Tian Miao, Chai Zongxi, Yang Xiaoyan, et al. Catalytic Oxidation of 2-Methylnaphthalene with Concentrated Sulfuric Acid to Synthesis of 2-Menadione [J]. Chemical Technology and Development, 2020, v.49;No.311(04):20-22. 2. Lin Zan, Li Chunmei. Effect of Persimmon Tannin on Intestinal Microbes in Simulated Fermentation Environment in Vitro [J]. Food Industry Technology, 2015, 36(022):160-163,167. 3. Cheng Yuxin. Regulation of blueberry pomace fermented by Lactobacillus casei on intestinal barrier function in mice with high fat diet and its mechanism [D]. Huazhong agricultural university, 2020. 4. Jin, Y. I., et al. "Disposition of astragaloside IV via enterohepatic circulation is affected by the activity of the intestinal microbiome." Journal of agricultural and food chemistry 63.26 (2015): 6084-6093. 5. Hengqiang Zhao, Minmin Zhang, Qian Liu, Xiaoli Wang, Ruixuan Zhao, Yanling Gene, Tityee Wong, shengbo Li & Xiao Wang (2018) A comprehensive screening shows that ergothioneine is the most abundant antioxidant in the wild macrofungus Phylloporia ribis Ryvard 6. Hengqiang Zhao, Minmin Zhang, Qian Liu, Xiao Li Wang, Ruixuan Zhao, Yanling Geng, Tityee Wong, shengbo Li & Xiao Wang (2018) A comprehensive screening shows that ergothioneine is the most abundant antioxidant in the wild macrofungus Phylloporia ribis Ryvard 7. [IF = 5.279] Yi Jin et al. "Disposition of Astragaloside IV via Enterohepatic Circulation Is Affected by the Activity of the Intestinal Microbiome." J Agr Food Chem. 2015;63(26): 6084-6093 8. [IF = 5.279] Fuqiong Zhou et al. "Elaboration of the Comprehensive Metabolic Profile of Salvianolic Acid A in Vivo and in Vitro Using UFLC-Q/TOF-MS." J Agr Food Chem. 2019;67(44):12199-12207 9. [IF = 2.629] Jiang Li et al. "Phenolics and Carbohydrates in Buckwheat Honey Regulate the Human Intestinal Microbiota." Evid-Based Compl Alt. 2020;2020:6432942 Biological activity |
2-methyl-3-(3,7,11,15-tetramethyl-2-hexadecenyl)-1,4-naphthalenedione - Nature
Open Data Verified Data
yellow to orange transparent viscous liquid, odorless. Soluble in chloroform, ether and vegetable oil, ethanol-soluble, insoluble in water. Unstable nature, by light, oxidizing agent, strong acid or halogen decomposition, heated to 120 ° C decomposition.
Last Update：2024-01-02 23:10:35
2-methyl-3-(3,7,11,15-tetramethyl-2-hexadecenyl)-1,4-naphthalenedione - Preparation Method
Open Data Verified Data
from O-methyl naphthoquinone and acetic anhydride in the presence of zinc reduction, acetylation to produce acetylated Menadione, by hydrolysis, condensation of dihydrogenated vitamin K1, and then by hydrolysis, oxidation, purification, refined.
Last Update：2022-01-01 10:09:35
2-methyl-3-(3,7,11,15-tetramethyl-2-hexadecenyl)-1,4-naphthalenedione - Introduction
Vitamin K1 Vitamin K1 is a fat-soluble, naturally occurring vitamin. It is necessary for blood coagulation and bone and blood vessel metabolism. Vitamin K is a substance necessary for liver synthesis factors II, VII, IX, and X. Vitamin K deficiency can cause disorders or abnormalities in the synthesis of these coagulation factors. Clinical bleeding tendency and prothrombin time are prolonged.
Last Update：2022-10-16 17:12:05
2-methyl-3-(3,7,11,15-tetramethyl-2-hexadecenyl)-1,4-naphthalenedione - Use
Open Data Verified Data
used as a food fortifier, can be used for infant food, the dosage is 420 ~ 475ug/kg.
Last Update：2022-01-01 10:09:36
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