|
CYANIDIN CHLORIDE | |||
PRODUCT IDENTIFICATION |
|||
CAS NO. | 528-58-5 |
| |
EINECS NO. | 208-438-6 | ||
FORMULA | C15H11ClO6 | ||
MOL WT. | 322.70 | ||
H.S. CODE |
|||
TOXICITY |
|||
SYNONYMS | 3,3',4',5,7-pentahydroxyflavylium chloride; | ||
Cloruro de 3,3',4',5,7-pentahidroxiflavilio; Chlorure de 3,3',4',5,7-pentahydroxyflavylium; | |||
DERIVATION |
|
||
CLASSIFICATION |
|||
PHYSICAL AND CHEMICAL PROPERTIES |
|||
PHYSICAL STATE | |||
MELTING POINT |
| ||
BOILING POINT |
|
||
SPECIFIC GRAVITY |
|
||
SOLUBILITY IN WATER | |||
pH | |||
VAPOR DENSITY |
|
||
REFRACTIVE INDEX |
| ||
NFPA RATINGS |
|||
AUTOIGNITION |
| ||
FLASH POINT |
| ||
STABILITY | Stable under normal conditions. | ||
EXTERNAL LINKS & GENERAL DESCRIPTION |
|||
Anthocyanins are members of a class of nearly universal, water-soluble,
terrestrial plant pigments that can be classified chemically as both flavonoid
and phenolic. They are found in most land plants, with the exception of the
cacti and the group containing the beet. They contribute colors to flowers and
other plant parts ranging from shades of red through crimson and blue to purple,
including yellow and colorless. (Every color but green has been recorded).
Anthocyanins apparently play a major role in two very different plant
processes: for one, attracting insects for the purpose of pollination. Advantage
is made of the fact that the pigments absorb strongly in the UV (ultraviolet),
visually attracting insects but with light wavelengths that are invisible to
humans. These pigments play a major role in plant pollination - and in predation
in carnivorous plants, attracting insects into the trap apparatus. (Anthocyanins
play a very versatile role in pollination, especially in the Bromeliaceae.
Certain bromeliads turn a vivid red just before and during pollination but soon
revert to the original green color characteristic of the photosynthesis pigment,
chlorophyll. Anthocyanins are not a biochemical dead end but rather a dynamic
signalling device that can be switched on when needed by the plant to assist in
pollination. They are then degraded by plant enzymes when no longer needed to
attract pollinators to flowers.) (http://www.charlies-web.com/)
Anthocyanidin: Benzopyrylium (chromenylium) salts with chloride as the counterion. Not to be confused with Anthocyanin, their sugar containing counterparts. Anthocyanidins are sugar-free counterparts of anthocyanins, can be identified based on the structure of a large group of polymethine dye, the benzopyrylium (chromenylium) ion. In particular anthocyanidins are salt derivatives of the 2-phenylchromenylium cation also known as flavylium cation. As shown in the figure below, the phenyl group at the 2-position, can carry different substituents. The counterion of the flavylium cation is mostly chloride. With this positive charge the anthocyanins differ from other flavonoids.(http://www.neticasolution.com/) Flavonoid is any member of a class of widely distributed biological natural products containing aromatic heterocyclic skeleton of flavan (2-Phenylbenzopyran) but no nitrogen in plants. Generally, flavonoids are biological pigments providing colours from red to blue in flowers, fruit and leaves. Besides their coloring in plants, flavonoids have important roles in the growth and development of plants; protection against UV-B radiation; forming antifungal barriers; antimicrobial, insecticidal and oestrogenic activities; plant reproduction. Flavonoids also exhibit a wide range of biological properties including anti-microbial, insecticidal and oestrogenic activities. Flavonoids are usually classified into main 6 subgroups as below plus flavans, neoflavonoids, flavonols, aurons, catechins according to the structural patterns.
|
|||
SALES SPECIFICATION | |||
ASSAY (HPLC) |
90.0% min |
||
TRANSPORTATION | |||
PACKING | | ||
HAZARD CLASS | |||
UN NO. | |||
OTHER INFORMATION | |||
Hazard Symbols: , Risk Phrases: 36/37/38, Safety Phrases: 26-36 | |||
PRICE INFORMATION | |||
|
|