00899
凯林
analytical standard
别名:
呋喃并色酮
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关于此项目
经验公式（希尔记法）:
C14H12O5
化学文摘社编号:
分子量:
260.24
UNSPSC Code:
85151701
NACRES:
NA.24
PubChem Substance ID:
EC Number:
201-392-8
Beilstein/REAXYS Number:
263185
MDL number:
产品名称
凯林, analytical standard
InChI key
HSMPDPBYAYSOBC-UHFFFAOYSA-N
InChI
1S/C14H12O5/c1-7-6-9(15)10-11(16-2)8-4-5-18-12(8)14(17-3)13(10)19-7/h4-6H,1-3H3
SMILES string
COc1c2OC(C)=CC(=O)c2c(OC)c3ccoc13
grade
analytical standard
assay
≥98.0% (HPLC)
shelf life
limited shelf life, expiry date on the label
impurities
≤1.0% water
bp
180-200 °C/0.05 mmHg (lit.)
mp
150-154 °C (lit.)
application(s)
food and beverages
format
neat
Quality Level
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Application
Khellin has been used as a reference standard for supercritical fluid extraction of khellin from Ammi visnaga L. fruits to understand the various medicinal effects of γ-Pyrones by reversed phase HPLC method.
General description
Khellin, is reported to be an efficient drug for treating vitiligo when combined with ultraviolet A irradiation.
Other Notes
Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.
signalword
Danger
Hazard Classifications
Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Phototherapeutic, photobiologic, and photosensitizing properties of khellin.
Morliere P, et al.
The Journal of Investigative Dermatology, 90(5), 720-724 (1988)
Supercritical fluid extraction of γ-Pyrones from Ammi visnaga L. fruits.
Bishr M, et al
Future Journal of Pharmaceutical Sciences (2018)
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