Vitamin K
Grundinformationen
- CAS
12001-79-5- Standard-SMILES
CC1=C(C/C=C(\C)CCCC(C)CCCC(C)CCCC(C)C)C(=O)c2ccccc2C1=O- InChIKey
MBWXNTAXLNYFJB-LKUDQCMESA-N- Summenformel
- C31H46O2
- Durchschnittliche Molmasse
- 450,7 g/mol
- Monoisotopische Masse
- 450,34978071
Überblick
2-methyl-3-(3,7,11,15-tetramethylhexadec-2-enyl)naphthalene-1,4-dione is a member of 1,4-naphthoquinones.
Namen und Bezeichner
- Bevorzugter Name
- Vitamin K
- IUPAC
- 2-methyl-3-[(E)-3,7,11,15-tetramethylhexadec-2-enyl]naphthalene-1,4-dione
- Lokaler Name
- Vitamin K
- Englischer Name
- VITAMIN K1
- Summenformel
- C31H46O2
- Molmasse
- 450.7
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
12001-79-5、27696-10-2、79083-00-4、81818-54-4、84-80-0- PubChem CID
- 5280483
- DTXSID
DTXSID501369321- ChEMBL
CHEMBL520156- ChEBI
CHEBI:94399- EC Number
- 234-408-7、279-052-3
- Nikkaji
- J20.960K、J3.787.784K
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 10,9
- Polarare Oberfläche (TPSA)
- 34,1 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 2
- Frei drehbare Bindungen
- 14
- Schwere Atome
- 33
- Formalladung
- 0
- Komplexität
- 696
Experimentelle und physikochemische Eigenschaften
Human Drugs
Breast Feeding; Lactation; Milk, Human; Vitamins; Antifibrinolytic Agents
FDA approved drugs -> Active ingredient
FDA approved drugs -> Active ingredient
Physikochemische Eigenschaften
- Schmelzpunkt
- 20 °C · −20 °C(lit.)
- Dichte
- 0.984 g/mL · 0.984 g/mL at 25 °C(lit.)
- Brechungsindex
- 20 · n20/D 1.527(lit.)
- Flammpunkt
- 230 °F · >230 °F
- storage temp.
- 2 · 2-8°C
- Löslichkeit
- Soluble in DMSO
- Aggregatzustand
- viscous liquid
- Farbe
- Light yellow to yellow
- LogP
- 10.305 · 10.305 (est)
- CAS Datenbank
- 12001 · 12001-79-5
- EPA chemische Informationen
- Vitamin K (12001-79-5)
Sicherheit und Regulatorisches
Gefahrenhinweise
Regulatory Information
Chemical: Vitamin K
Vitamin K: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Toxikologische Informationen
Adverse Effects
Currently, there is no known toxicity is associated with high doses of vitamin K1 or vitamin K2. Therefore, there is no designated upper intake level (UL). Despite this, an allergic reaction is possible with either version of vitamin K. Vitamin K1 has had documented associations with bronchospasm and cardiac arrest with IV administration. The oral form of vitamin K does not seem to cause severe reactions.
Exposure Routes
Subcutaneous, Intramuscular, Intravenous injection. Oral phylloquinone is adequately absorbed from the gastrointestinal tract only if bile salts are present. After absorption, phylloquinone is initially concentrated in the liver, but the concentration declines rapidly. Very little vitamin K accumulates in tissues.
Toxicity Summary
Vitamin K toxicity is extremely rare. The only reported toxicity comes from menadione, which has no use in humans. Its toxicity is thought to be associated with its water-soluble properties. When toxicity does occur, it manifests with signs of jaundice, hyperbilirubinemia, hemolytic anemia, and kernicterus in infants.
Vitamin K is an essential cofactor for the gamma-carboxylase enzymes which catalyze the posttranslational gamma-carboxylation of glutamic acid residues in inactive hepatic precursors of coagulation factors II (prothrombin), VII, IX and X. Gamma-carboxylation converts these inactive precursors into active coagulation factors which are secreted by hepatocytes into the blood. Supplementing with Phylloquinone results in a relief of vitamin K deficiency symptoms which include easy bruisability, epistaxis, gastrointestinal bleeding, menorrhagia and hematuria.
Carcinogen Classification
Vitamin K substances
Group 3: Not classifiable as to its carcinogenicity to humans
Volume 76: (2000) Some Antiviral and Antineoplastic Drugs, and Other Pharmaceutical Agents
2000
1999
3, not classifiable as to its carcinogenicity to humans. (L135)
Effects During Pregnancy and Lactation
◉ Summary of Use during Lactation
◈ What is vitamin K?
Sicherheitsdaten
- F
- 1-8-10
- wgk
- 2
- tsca
- TSCA listed
- RTECS-Nr.
- QJ5800000
- Toxizität
- mouse,LD50,subcutaneous,700mg/kg (700mg/kg),Arzneimittel-Forschung. Drug Research. Vol. 8, Pg. 25, 1958.
Chemie und Industrie
Pharmakologische Informationen
MeSH Pharmacological Classification
Agents that prevent fibrinolysis or lysis of a blood clot or thrombus. Several endogenous antiplasmins are known. The drugs are used to control massive hemorrhage and in other coagulation disorders.
Organic substances that are required in small amounts for maintenance and growth, but which cannot be manufactured by the human body.
Verwendung und Herstellung
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