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Documenti fondamentali

03890585

Taxifolin

primary reference standard

Sinonimo/i:

(2R,3R)-3,3′,4′,5,7-Pentahydroxyflavanone, (2R,3R)-Dihydroquercetin

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About This Item

Formula empirica (notazione di Hill):
C15H12O7
Numero CAS:
Peso molecolare:
304.25
Beilstein:
5299277
Numero CE:
Numero MDL:
Codice UNSPSC:
85151701
ID PubChem:
NACRES:
NA.24

Grado

primary reference standard

Durata

limited shelf life, expiry date on the label

Produttore/marchio commerciale

HWI

applicazioni

food and beverages

Temperatura di conservazione

−20°C

Stringa SMILE

O[C@@H]1[C@H](Oc2cc(O)cc(O)c2C1=O)c3ccc(O)c(O)c3

InChI

1S/C15H12O7/c16-7-4-10(19)12-11(5-7)22-15(14(21)13(12)20)6-1-2-8(17)9(18)3-6/h1-5,14-19,21H/t14-,15+/m0/s1
CXQWRCVTCMQVQX-LSDHHAIUSA-N

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Descrizione generale

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

Applicazioni

Reference Standard in the analysis of herbal medicinal products

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable


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Certificati d'analisi (COA)

Lot/Batch Number

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(+)-Catechin Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1963

(+)-Catechin

Silymarin flavonolignans

Sigma-Aldrich

S0292

Silymarin

Myricetin ≥96.0%, crystalline

Sigma-Aldrich

M6760

Myricetin

Quercetin ≥95% (HPLC), solid

Sigma-Aldrich

Q4951

Quercetin

(+)-Catechin analytical standard

Supelco

43412

(+)-Catechin

Sharad Verma et al.
Journal of molecular graphics & modelling, 37, 27-38 (2012-05-23)
Hsp90 (heat shock protein 90), a molecular chaperone, stabilizes more than 200 mutated and over expressed oncogenic proteins in cancer development. Cdc37 (cell division cycle protein 37), a co-chaperone of Hsp90, has been found to facilitate the maturation of protein
Yuzhi Rong et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 93, 235-239 (2012-04-10)
The antioxidant capacities of the selected flavonoids quercetin, luteolin and taxifolin have been investigated at density functional level of theory with the aim of verifying the cellular antioxidant activity (CAA) values representative of experimental findings. The selected flavonoids were believed
Jan Vacek et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 899, 109-115 (2012-06-06)
Liquid chromatography (LC) on various stationary phases was used for the metabolite profile analysis of quercetin, rutin, isoquercitrin and taxifolin. The metabolites were obtained using an in vitro model system of human and rat hepatocytes in the form of cell
Mathias A E Frevel et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 50(12), 4316-4324 (2012-09-18)
Enzogenol® pine bark extract is a dietary supplement and food ingredient produced by water extraction of Pinus radiata. We present production method, composition, and safety data from rat and dog toxicological and human clinical studies. The dry powder contains proanthocyanidins
Natalya A Muraleva et al.
The Indian journal of medical research, 135, 221-227 (2012-03-27)
Considerable efforts are being made to develop new, more effective drugs for osteoporosis, including novel forms of bisphosphonates. The present study was carried out to compare the effect of a novel agent glucosamine alendronate (GA) alone and is combination with

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