Names | |
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IUPAC name (2R,3S,4S,4aR,10bS)-3,4,8,9,10-Pentahydroxy-2-(hydroxymethyl)-3,4,4a,10b-tetrahydro-2H-pyrano[3,2-c]isochromen-6-one | |
Other names Demethylbergenin | |
Identifiers | |
3D model (JSmol) | |
ChEMBL | |
ChemSpider | |
PubChem CID | |
UNII | |
CompTox Dashboard (EPA) | |
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Properties | |
C13H14O9 | |
Molar mass | 314.246 g·mol−1 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). |
Norbergenin is a chemical compound. It is the O-demethylated derivative of bergenin. It can be isolated from rhizomes of Bergenia stracheyi . [1]
Belgium, officially the Kingdom of Belgium, is a country in Northwestern Europe. The country is bordered by the Netherlands to the north, Germany to the east, Luxembourg to the southeast, France to the southwest, and the North Sea to the northwest. It covers an area of 30,689 km2 (11,849 sq mi) and has a population of more than 11.5 million, making it the 22nd most densely populated country in the world and the 6th most densely populated country in Europe, with a density of 376 per square kilometre (970/sq mi). The capital and largest city is Brussels; other major cities are Antwerp, Ghent, Charleroi, Liège, Bruges, Namur, and Leuven.
Franklin Delano Roosevelt, often referred to by his initials FDR, was an American politician and attorney who served as the 32nd president of the United States from 1933 until his death in 1945. As a member of the Democratic Party, he won a record four presidential elections and became a central figure in world events during the first half of the 20th century. Roosevelt directed the federal government during most of the Great Depression, implementing his New Deal domestic agenda in response to the worst economic crisis in U.S. history. As a dominant leader of his party, he built the New Deal Coalition, which defined modern liberalism in the United States throughout the middle third of the 20th century. His third and fourth terms were dominated by World War II, which ended shortly after he died in office.
Karnataka is a state in the southwestern region of India. It was formed on 1 November 1956, with the passage of the States Reorganisation Act. Originally known as the State of Mysore, it was renamed Karnataka in 1973. The state corresponds to the Carnatic region. Its capital and largest city is Bangalore.
The PlayStation 3 (PS3) is a home video game console developed by Sony Computer Entertainment. The successor to the PlayStation 2, it is part of the PlayStation brand of consoles. It was first released on November 11, 2006, in Japan, November 17, 2006, in North America, and March 23, 2007, in Europe and Australia. The PlayStation 3 competed primarily against Microsoft's Xbox 360 and Nintendo's Wii as part of the seventh generation of video game consoles.
Ronald Wilson Reagan was an American politician who served as the 40th president of the United States from 1981 to 1989. A member of the Republican Party starting in 1962, he previously served as the 33rd governor of California from 1967 to 1975 after a career as a Hollywood actor and union leader.
John Joseph Travolta is an American actor and singer. He came to public attention during the 1970s, appearing on the television sitcom Welcome Back, Kotter (1975–1979) and starring in the box office successes Carrie (1976), Saturday Night Fever (1977), Grease (1978), and Urban Cowboy (1980). His acting career declined throughout the 1980s, but he enjoyed a resurgence in the 1990s with his role in Pulp Fiction (1994), and went on to star in films including Get Shorty (1995), Broken Arrow (1996), Phenomenon (1996), Face/Off (1997), A Civil Action (1998), Primary Colors (1998), Hairspray (2007), and Bolt (2008).
The English Wikipedia is, along with the Simple English Wikipedia, one of two English-language editions of Wikipedia, an online encyclopedia. It was founded on 15 January 2001 as Wikipedia's first edition and, as of 19 August 2022, has the most articles of any edition, at 6,571,689. As of August 2022, 11% of articles in all Wikipedias belong to the English-language edition; this share was more than 50% in 2003. The edition's one-billionth edit was made on 13 January 2021.
Bergenia is a genus of ten species of flowering plants in the family Saxifragaceae, native to central Asia, from Afghanistan to China and the Himalayan region.
Wikipedia is a multilingual free online encyclopedia written and maintained by a community of volunteers through open collaboration and a wiki-based editing system. Its editors are known as Wikipedians. Wikipedia is the largest and most-read reference work in history. It is consistently one of the 10 most popular websites ranked by the Similarweb and formerly Alexa; as of 2022, Wikipedia was ranked the 7th most popular site. It is hosted by the Wikimedia Foundation, an American non-profit organization funded mainly through donations.
Ardisia elliptica is an evergreen tree, also known as the shoebutton ardisia, duck's eye and coralberry, native to the west coast of India, Sri Lanka, Indochina, Malaysia, Indonesia and New Guinea. It is a prolific reproducer which has made it a successful invasive species in other locations in the tropics where it has been introduced as a garden ornamental.
Seattle is a seaport city on the West Coast of the United States. It is the seat of King County, Washington. With a 2020 population of 737,015, it is the largest city in both the state of Washington and the Pacific Northwest region of North America. The Seattle metropolitan area's population is 4.02 million, making it the 15th-largest in the United States. Its growth rate of 21.1% between 2010 and 2020 makes it one of the nation's fastest-growing large cities.
Vateria indica, the white dammar, is a species of tree in the family Dipterocarpaceae. It is endemic to the Western Ghats mountains in India. It is threatened by habitat loss. It is a large canopy or emergent tree frequent in tropical wet evergreen forests of the low and mid-elevations.
Dryobalanops aromatica, commonly known as Borneo camphor, camphor tree, Malay camphor, or Sumatran camphor, is a species of critically endangered plant in the family Dipterocarpaceae. The species name aromatica is derived from Latin and refers to the smell of the dammar (resin). This species was one of the main sources of camphor and attracted early Arab traders to Borneo, at that time being worth more than gold, and used for incense and perfumes.
Afzelechin is a flavan-3-ol, a type of flavonoid. It can be found in Bergenia ligulata. It exists as at least 2 major epimers.
Bergenia ciliata is a plant species in the genus Bergenia, deciduous in USDA Zones 5 to 7, but usually remain semi-evergreen south of Zone 7. It is found in Northern India in Uttarakhand and Himachal Pradesh. This flower is related to the famous Phool Dei Festival celebrated in Uttarakhand. It is commonly known in India as Pathar phor buti. Also found in Afghanistan, south Tibet, Northern Nepal, Bhutan.
Bergenia stracheyi is a plant species in the genus Bergenia found in the Western Himalayas, from 2700 to 4700 m, Afghanistan and Tajikistan.
Diospyros abyssinica is a tree species in the family Ebenaceae which is native to Sub-Saharan Africa.
Mallotus japonicus, also known as East Asian mallotus, the food wrapper plant or "Akamegashiwa" in Japanese, is a plant species in the genus Mallotus native to China. It is also found in Japan and Korea. This species was first described in 1865, its name was verified by AAS Systematic Botanists on October 2, 2015.
Cnestis polyphylla, or itch pod, is a liane or scrambling shrub belonging to the family Connaraceae and occurring south from Kenya in East Tropical Africa through Mozambique and Zimbabwe to Southern Africa where it is found in coastal and escarpment forest in Limpopo, Mpumalanga, Swaziland and KwaZulu-Natal, and further south to the Eastern Cape. It also grows on the Indian Ocean islands of Madagascar, Mauritius and Réunion. The genus has at least 13 species with many still unresolved. They are distributed mainly in tropical Africa and nearby islands, but extend to SE Asia and China.
Sacoglottis gabonensis, commonly known as bitterbark tree or cherry mahogony is a medium to large sized evergreen tree within the Humiriaceae family. It is the only species within the genus, Sacoglottis that is native to tropical Africa. It occurs in rainforests or on sandy soils of Senegal eastwards to Angola in central Africa. It is trade locally and known in some countries under the name, Ozouga.