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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:
28608-75-5
Molecular Weight:
448.38
MDL number:
MFCD00017432
UNSPSC Code:
85151701
PubChem Substance ID:
329747814
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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Certificates of Analysis (COA)

Lot/Batch Number
HWI03244
HWI01801-4
HWI01801-3
HWI01801-2
HWI01050-2

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Na Lu et al.
Planta medica, 77(10), 984-991 (2011-02-02)
In this study, we provide new evidence that orientin from bamboo leaves (Phyllostachys nigra) protect H9c2 cardiomyocytes against ischemia/reperfusion (I/R) injury through the mitochondrial apoptotic pathway. A previous work has identified that orientin could protect myocardium against ischemia/reperfusion injury. Mitochondria
Danielle M O Aragão et al.
Journal of ethnopharmacology, 128(3), 629-633 (2010-01-13)
Leaves of Cecropia pachystachya are described in the folk medicine as possessing antitusive, expectorant, antiasthmatic and hypoglycemic effects. To investigate the hypoglycemic and antioxidant effects of methanolic extract from the leaves of Cecropia pachystachya. The total amount of phenolic and
Deqiang Li et al.
Biomedical chromatography : BMC, 22(10), 1130-1136 (2008-07-25)
A selective and sensitive reversed-phase high-performance liquid chromatography method was developed and validated for the simultaneous determination of orientin-2''-O-beta-L-galactopyranosyl (OGA), orientin and vitexin in rat plasma. Blood samples were collected via the fossa orbitalis vein at time intervals after intravenous
Xiao-Chun Fu et al.
Biological & pharmaceutical bulletin, 28(1), 37-41 (2005-01-07)
In this paper we investigated the vascular activity and possible mechanism of Orientin, from bamboo leaves (Phyllostachys nigra), in isolated thoracic aortic rings from New Zealand rabbit. Among the four compounds, studied, only Orientin relaxed phenylephrine-induced contractions with an IC50
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
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Protocols

HPTLC Application for Passiflora incarnata

Effective analysis of passion flower by HPTLC fingerprinting, in conjunction with a comprehensive range of related reference materials, enables fast and efficient identification of this plant material.

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