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MilliporeSigma

60730

Khellin

suitable for microscopy

Synonym(s):

4,9-Dimethoxy-7-methyl-5H-furo[3,2-g][1]benzopyran-5-one

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10 G

$177.10

$177.10

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About This Item

Empirical Formula (Hill Notation):
C14H12O5
CAS Number:
82-02-0
Molecular Weight:
260.24
Beilstein/REAXYS Number:
263185
EC Number:
201-392-8
MDL number:
MFCD00005007
UNSPSC Code:
12171500
PubChem Substance ID:
329759173
NACRES:
MA.02

Key Documents

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assay

≥98.0% (HPLC)

Quality Level

100

form

powder

bp

180-200 °C/0.05 mmHg (lit.)

mp

150-154 °C (lit.)

suitability

suitable for microscopy

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

COc1c2OC(C)=CC(=O)c2c(OC)c3ccoc13

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

InChI key

HSMPDPBYAYSOBC-UHFFFAOYSA-N

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PHL8948144139PHL82564
Khellin suitable for microscopy

Sigma-Aldrich

60730

Khellin

Khellin phyproof® Reference Substance

PHL89481

Khellin

Cnidilin analytical standard

Supelco

44139

Cnidilin

Isobergapten phyproof® Reference Substance

PHL82564

Isobergapten

grade

for microscopy

grade

primary reference standard

grade

analytical standard

grade

primary reference standard

form

powder

form

-

form

-

form

solid

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

food and beverages

application(s)

-

application(s)

-

Quality Level

100

Quality Level

-

Quality Level

100

Quality Level

-

storage temp.

room temp

storage temp.

-

storage temp.

−20°C

storage temp.

2-8°C

assay

≥98.0% (HPLC)

assay

≥98.0% (HPLC)

assay

≥95.0% (HPLC)

assay

≥95.0% (HPLC)

pictograms

Skull and crossbones
GHS06

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

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

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Certificates of Analysis (COA)

Lot/Batch Number
BCBJ3836V

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P Vanachayangkul et al.
Phytomedicine : international journal of phytotherapy and phytopharmacology, 17(8-9), 653-658 (2009-12-29)
Teas prepared from the fruits of Ammi visnaga L. (syn. "Khella") have been traditionally used in Egypt as a remedy to treat kidney stones. It was the aim of our study to evaluate the effect of a Khella extract (KE)
Pattaraporn Vanachayangkul et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 877(7), 653-656 (2009-02-04)
A rapid and sensitive method for the determination of visnagin in rat plasma was developed using liquid chromatography tandem mass spectrometry (LC-MS/MS). The plasma samples were processed by protein precipitation with methanol:acetonitrile (25:75) and warfarin was used as the internal
J de Leeuw et al.
Journal of the European Academy of Dermatology and Venereology : JEADV, 25(1), 74-81 (2010-05-19)
Various surgical and non-surgical methods are available to treat vitiligo. Surgical techniques such as epidermal blister graft transplantation may be effective for the re-pigmentation of stable, but refractory vitiligo areas. Khellin has phototherapeutic properties that are similar to those of
Isa Kilicaslan et al.
Urological research, 40(6), 799-800 (2012-09-20)
Ammi visnaga was used in Ancient Egypt as an herbal remedy for renal colic. "Khellin", a chemical obtained from Ammi visnaga, was used as a smooth muscle relaxant and has been thought to have pleiotropic effects on urolithiasis. We report
Fatma A Ragab et al.
European journal of medicinal chemistry, 42(8), 1117-1127 (2007-03-10)
The synthesis of 9- and 6-alkylaminomethyl furoflavones 5a, b, 9a-c, 13a, b, 15a-g and 18 from the naturally occurring chromones visnagin and khellin. Gastroprotective potency of these compounds in the ethanol damage model was determined. The results indicate that, through
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