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H5005

Sigma-Aldrich

4-Hydroxyphenylpyruvic acid

Grade II, 98-100%, crystalline

Sinonimo/i:

3-(4-Hydroxyphenyl)-2-oxopropanoic acid

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About This Item

Formula condensata:
HOC6H4CH2COCO2H
Numero CAS:
Peso molecolare:
180.16
Beilstein:
2691632
Numero CE:
Numero MDL:
Codice UNSPSC:
12352103
ID PubChem:

Tipo

Grade II

Saggio

98-100%

Stato

crystalline

Colore

off-white to tan

Punto di fusione

219-220 °C (dec.) (lit.)

Temperatura di conservazione

−20°C

Stringa SMILE

OC(=O)C(=O)Cc1ccc(O)cc1

InChI

1S/C9H8O4/c10-7-3-1-6(2-4-7)5-8(11)9(12)13/h1-4,10H,5H2,(H,12,13)
KKADPXVIOXHVKN-UHFFFAOYSA-N

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Sostituito da

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Descrizione
Determinazione del prezzo

Pittogrammi

Exclamation mark

Avvertenze

Warning

Indicazioni di pericolo

Classi di pericolo

Eye Irrit. 2 - Skin Irrit. 2

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

Dispositivi di protezione individuale

dust mask type N95 (US), Eyeshields, Gloves


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Kyung Hee Kim et al.
Plant molecular biology, 54(3), 311-323 (2004-07-31)
Hydroxyphenylpyruvate reductase (HPPR) is an enzyme involved in the biosynthesis of rosmarinic acid in Lamiaceae reducing hydroxyphenylpyruvates in dependence of NAD(P)H to the corresponding hydroxyphenyllactates. The HPPR protein was purified from suspension cells of Coleus blumei accumulating high levels of
Lu Huang et al.
Journal of chromatography. A, 1175(2), 283-288 (2007-11-21)
The kinetics of keto-enol tautomerism of p-hydroxyphenylpyruvic acid (pHPP) as a model of alpha-carbonyl compounds in aqueous solution at room temperature (25 degrees C) was first investigated by capillary electrophoresis with UV detection at 200 nm. The two tautomers could
Nick J P Wierckx et al.
Journal of bacteriology, 190(8), 2822-2830 (2007-11-13)
The unknown genetic basis for improved phenol production by a recombinant Pseudomonas putida S12 derivative bearing the tpl (tyrosine-phenol lyase) gene was investigated via comparative transcriptomics, nucleotide sequence analysis, and targeted gene disruption. We show upregulation of tyrosine biosynthetic genes
Alejandro Aranda et al.
International journal for parasitology, 36(3), 295-307 (2005-12-03)
Trypanosoma brucei procyclic forms possess three different malate dehydrogenase isozymes that could be separated by hydrophobic interaction chromatography and were recognized as the mitochondrial, glycosomal and cytosolic malate dehydrogenase isozymes. The latter is the only malate dehydrogenase expressed in the
Dingding Shao et al.
Acta tropica, 106(1), 9-15 (2008-02-12)
Macrophage migration inhibitory factor homologues have been identified from several genera of parasites, including Plasmodium, and have shown some functional similarities to the host molecule. It was hypothesized that MIF molecules can act as a regulator in host-parasite interaction in

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