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Key Documents

03810585

Orientin

primary reference standard

Synonym(s):

8-β-D-Glucopyranosyl-3′,4′,5,7-tetrahydroxyflavone, Luteolin 8-C-β-D-glucopyranoside, Luteolin-8-glucoside, Lutexin

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About This Item

Empirical Formula (Hill Notation):
C21H20O11
CAS Number:
Molecular Weight:
448.38
MDL number:
UNSPSC Code:
85151701
PubChem Substance ID:
NACRES:
NA.24

grade

primary reference standard

shelf life

limited shelf life, expiry date on the label

manufacturer/tradename

HWI

application(s)

food and beverages

SMILES string

OC[C@H]1O[C@H]([C@H](O)[C@@H](O)[C@@H]1O)c2c(O)cc(O)c3C(=O)C=C(Oc23)c4ccc(O)c(O)c4

InChI

1S/C21H20O11/c22-6-14-17(28)18(29)19(30)21(32-14)16-11(26)4-10(25)15-12(27)5-13(31-20(15)16)7-1-2-8(23)9(24)3-7/h1-5,14,17-19,21-26,28-30H,6H2/t14-,17-,18+,19-,21+/m1/s1

InChI key

PLAPMLGJVGLZOV-VPRICQMDSA-N

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General description

Produced and qualified by HWI pharma services GmbH.
Exact content by quantitative NMR can be found on the certificate.

Application

Reference Standard in the analysis of herbal medicinal products

Biochem/physiol Actions

Flavonoid glycoside found in the acai tree and globe and passion flowers. Antiviral, antimicrobial and antioxidant. Exhibits radioprotective activities.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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Elizabeth Joubert et al.
Journal of agricultural and food chemistry, 57(10), 4204-4211 (2009-05-27)
The phenolic quality of commercial South African fermented rooibos iced teas in terms of aspalathin, iso-orientin, and orientin contents in comparison to a "cup of tea" was shown to be inferior. The role of the different manufacturing stages of powdered
Shagufta Perveen et al.
Journal of Asian natural products research, 13(9), 799-804 (2011-08-13)
Two new C-glycosylflavonoids celtisides A (1) and B (2) have been isolated from n-butanol-soluble fraction of Celtis africana, along with five known C-glycosylflavonoids vitexin (3), orientin (4), isoswertiajaponin (5), isoswertisin (6), and 2″-O-rhamnosyl vitexin (7) reported for the first time
P Uma Devi et al.
International journal of radiation biology, 80(9), 653-662 (2004-12-14)
To study the protective effect of orientin and vicenin against early genomic effects of foetal irradiation and their late consequences in mice. Fourteen-day pregnant mice were exposed to 1 Gy 60Co gamma-radiation 30 min after an intraperitoneal injection of orientin
Anwarul Hassan Gilani et al.
Basic & clinical pharmacology & toxicology, 99(5), 365-373 (2006-11-02)
Rooibos tea has been widely used for abdominal spasm and diarrhoea. The aim of the present study was to explore the possible mechanism for its use in such ailments. Its aqueous extract (RT) at 0.3-10 mg/ml produced relaxation of spontaneous
Deqiang Li et al.
Journal of pharmaceutical and biomedical analysis, 47(2), 429-434 (2008-04-09)
A simple HPLC-UV method was established for the determination of orientin in plasma and different tissues of rat (heart, liver, spleen, lung, kidney, brain, stomach and small intestine). The separation was achieved by HPLC on a C(18) column with a

Protocols

HPTLC fingerprinting enables rapid identification of passion flower with related reference materials.

HPTLC fingerprinting enables rapid identification of passion flower with related reference materials.

HPTLC fingerprinting enables rapid identification of passion flower with related reference materials.

HPTLC fingerprinting enables rapid identification of passion flower with related reference materials.

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