Pular para o conteúdo
Merck
Todas as fotos(1)

Documentos Principais

Visualizar Toda a Documentação

60018

Supelco

Caffeic acid

matrix substance for MALDI-MS, ≥99.0% (HPLC)

Sinônimo(s):

3,4-Dihydroxybenzeneacrylic acid, 3,4-Dihydroxycinnamic acid, 3-(3,4-Dihydroxyphenyl)-2-propenoic acid

Faça loginpara ver os preços organizacionais e de contrato
Todas as fotos(1)

About This Item

Fórmula linear:
(HO)2C6H3CH=CHCO2H
Número CAS:
331-39-5
Peso molecular:
180.16
Beilstein:
1954563
Número CE:
206-361-2
Número MDL:
MFCD00004392
Código UNSPSC:
12000000
ID de substância PubChem:
329758737
NACRES:
NA.21

grau

matrix substance for MALDI-MS

Nível de qualidade

100

Ensaio

≥99.0% (HPLC)

Formulário

powder

classe(s) química(is) do analito

peptides, proteins

técnica(s)

MALDI-MS: suitable

cor

slightly beige

pf

211-213 °C (dec.) (lit.)

traços de cátion

Ba: ≤5 mg/kg
Ca: ≤20 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤20 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤20 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

adequação

in accordance for UV test

cadeia de caracteres SMILES

OC(=O)\C=C\c1ccc(O)c(O)c1

InChI

1S/C9H8O4/c10-7-3-1-6(5-8(7)11)2-4-9(12)13/h1-5,10-11H,(H,12,13)/b4-2+

chave InChI

QAIPRVGONGVQAS-DUXPYHPUSA-N

Procurando produtos similares? Visita Guia de comparação de produtos

Descrição geral

Caffeic acid is an antioxidant and the major hydroxycinnamic acid present in wine. It contains a catechol group with an α,β-unsaturated carboxylic acid chain with hepatoprotective properties.

Aplicação

Caffeic acid may be used as an electrocatalysis mediator in voltammetric determination of cysteamine (CA) in an aqueous buffer solution.

Ações bioquímicas/fisiológicas

A natural dietary phenolic compound found in plants that is an anti-oxidant. Inhibits the synthesis of leukotrienes that are involved in immunoregulation, inflammation and allergy. Inhibits Cu2+-induced LDL oxidation.
Anti-oxidant phenolic compound found in plants; Inhibits the synthesis of leukotrienes.

produto relacionado

Nº do produto
Descrição
Preços

P2613

ProteoMass™ P14R MALDI-MS Standard, vial of 10 nmol

C8857

Citocromo c, vial of 10 nmol, (M+H+) 12,361.96 Da by calculation

C8982

αÁcido α-ciano-4-hidroxicinâmico, suitable for MALDI-TOF MS

A8346

ProteoMass™ ACTH Fragment 18-39 MALDI-MS Standard, vial of 10 nmol, monoisotopic mol wt 2,464.1989 Da

I6154

ProteoMass™ Insulin chain B oxidized MALDI-MS Standard, vial of 10 nmol

I6279

Insulina, vial of 10 nmol, monoisotopic mol wt 5,729.6087 Da

A8471

ProteoMass™ Albumin MALDI-MS Standard, vial of 10 nmol, average mol wt 66,429.09 Da by calculation

A9096

ProteoMass™ Aldolase MALDI-MS Standard, vial of 10 nmol, average mol wt 39,211.28 Da by calculation

A8846

ProteoMass™ Angiotensin II MALDI-MS Standard, vial of 10 nmol

A8971

ProteoMass™ Apomyoglobin MALDI-MS Standard, vial of 10 nmol, (M+H+) 16,952.27 Da by calculation

B4181

ProteoMass™ Bradykinin Fragment 1-7 MALDI-MS Standard, vial of 10 nmol, monoisotopic mol wt 756.3997 Da

MSCAL1

ProteoMass™ Peptide and Protein MALDI-MS Calibration Kit, Peptide and Protein MALDI MS Calibration Standard

MSCAL2

ProteoMass™ Peptide MALDI-MS Calibration Kit, Peptide MALDI MS Calibration Standard

MSCAL3

ProteoMass™ Protein MALDI-MS Calibration Kit, Protein MALDI MS Calibration Standard

56197

3-Hydroxypicolinic acid, matrix substance for MALDI-MS, ≥99.0% (HPLC)

54793

2-(4-Hydroxyphenylazo)benzoic acid, matrix substance for MALDI-MS, ≥99.5%

85429

Sinapic acid, matrix substance for MALDI-MS, ≥99.0% (T)

03565

MALDI validation set polystyrene Mp ~700 - 70 000, certified reference material

37468

2′,6′-Dihydroxyacetophenone, matrix substance for MALDI-MS, ≥99.5%

91928

2′,4′,6′-Trihydroxyacetophenone monohydrate, matrix substance for MALDI-MS, ≥99.5%

87884

trans-2-[3-(4-tert-Butylphenyl)-2-methyl-2-propenylidene]malononitrile, matrix substance for MALDI-MS, ≥99.0% (HPLC)

29208

(N-Succinimidyloxycarbonylmethyl)tris(2,4,6-trimethoxyphenyl)phosphonium bromide, for protein sequence analysis (by MALDI-MS), ≥98.5%

46278

trans-Ferulic acid, matrix substance for MALDI-MS, ≥99.0% (HPLC)

85707

2,5-Dihydroxybenzoic acid, matrix substance for MALDI-MS, >99.0% (HPLC)

70990

αÁcido α-ciano-4-hidroxicinâmico, matrix substance for MALDI-MS, ≥99.0% (HPLC)

N3786

α(2→3,6,8,9) Neuraminidase from Arthrobacter ureafaciens, Proteomics Grade, suitable for MALDI-TOF MS

39468

αÁcido α-ciano-4-hidroxicinâmico, matrix substance for MALDI-MS, Ultra pure

39319

2,5-Dihydroxybenzoic acid, matrix substance for MALDI-MS, ≥99.5% (HPLC), Ultra pure

49508

Sinapic acid, matrix substance for MALDI-MS, ≥99.5%, Ultra pure

50862

Super-DHB, suitable for matrix substance for MALDI-MS, ≥99.0%

02241

2′,3′-Dideoxycytidine 5′-triphosphate sodium salt solution, suitable for MALDI-MS, ≥98.0% (HPLC)

42597

3′-Deoxythymidine 5′-triphosphate sodium salt solution, BioChemika, puriss. p.a., suitable for MALDI-MS, ≥98.0% (HPLC)

MS0100

ProteoMass™ Guanidination Kit, For improving MALDI-MS sensitivity and peptide sequence coverage

MSCAL4

ProteoMass™ MALDI Calibration Kit for Exactive Series MS, LTQ XL and LTQ Hybrids, MALDI MS Calibration Standard

92817

9-Aminoacridine, matrix substance for MALDI-MS, ≥99.5% (HPLC)

56451

1,5-Diaminonaphthalene, matrix substance for MALDI-MS, ≥99.0% (HPLC)

50757

Micro-Array for Mass Spectrometry (MAMS), for single cell analysis

94141

4-Chloro-α-cyanocinnamic acid, matrix substance for MALDI-MS, ≥95.0% (HPLC)

89063

4-Bromo-α-cyanocinnamic acid, matrix substance for MALDI-MS, ≥95.0% (HPLC)

77081

α-Cyano-4-fluorocinnamic acid, matrix substance for MALDI-MS, ≥95.0% (HPLC)

38419

α-Cyano-2,3,4,5,6-pentafluorocinnamic acid, matrix substance for MALDI-MS, ≥95.0% (HPLC)

39379

4-Chloro-α-cyanocinnamic acid - α-Cyano-2,4-difluorocinnamic acid mixture, matrix substance for MALDI-MS, ≥95.0% (sum of both components, HPLC)

68914

4-Bromo-α-cyanocinnamic acid - 4-Chloro-α-cyanocinnamic acid mixture, matrix substance for MALDI-MS, ≥95.0% (sum of both components, HPLC)

05851

4-Aminoquinaldine, matrix substance for MALDI-MS, ≥99.0% (HPLC)

78246

Curcumin, matrix substance for MALDI-MS, ≥99.5% (HPLC)

04973

Micro-Array for Mass Spectrometry (MAMS), for quantitative MALDI

94477

(E)-2-Cyano-3-(2-naphthyl)acrylic acid, matrix substance for MALDI-MS, ≥98.0% (HPLC)

83788

(2E)-3-(9-Anthryl)-2-cyanoacrylic acid, matrix substance for MALDI-MS, ≥97.0% (HPLC)

76884

Anthranilamide, matrix substance for MALDI-MS, ≥99.0% (HPLC)

56229

9-Nitroanthracene, matrix substance for MALDI-MS, ≥98.5% (HPLC)

PFS11

SpheriCal™ Mix, Peptide Low, suitable for MALDI-MS

PFS31

SpheriCal™ Aqua, Peptide Medium, suitable for MALDI-MS

PFS32

SpheriCal™ Aqua, Peptide High, suitable for MALDI-MS

PFS20

SpheriCal™ Neat, Peptide Low, suitable for MALDI-MS

PFS21

SpheriCal™ Neat, Peptide Medium, suitable for MALDI-MS

PFS22

SpheriCal™ Neat, Peptide High, suitable for MALDI-MS

PFS23

SpheriCal™ Neat, Protein Low, suitable for MALDI-MS

PFS30

SpheriCal™ Aqua, Peptide Low, suitable for MALDI-MS

69028

4-Phenyl-α-cyanocinnamamide, matrix substance for MALDI-MS, ≥98.5% (HPLC)

900666

Bruker standard solvent, suitable for MALDI-MS, 50% ACN + 47.5% H2O + 2.5% TFA

Pictogramas

Health hazard
GHS08

Palavra indicadora

Warning

Frases de perigo

H351

Declarações de precaução

P280

Classificações de perigo

Carc. 2

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Equipamento de proteção individual

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

Escolha uma das versões mais recentes:

Certificados de análise (COA)

Lot/Batch Number
BCCG7577
BCBW7239
BCBV1027
BCBT6995
BCBS1207V

Não está vendo a versão correta?

Se precisar de uma versão específica, você pode procurar um certificado específico pelo número do lote ou da remessa.

Pesquise por COA

Já possui este produto?

Encontre a documentação dos produtos que você adquiriu recentemente na biblioteca de documentos.

Visite a Biblioteca de Documentos

Os clientes também visualizaram

Slide 1 of 1

1 of 1

2,4-Dihydroxycinnamic acid 97%

Sigma-Aldrich

663158

2,4-Dihydroxycinnamic acid

Electrocatalytic determination of cysteamine using multiwall carbon nanotube paste electrode in the presence of 3, 4-dihydroxycinnamic acid as a homogeneous mediator.
Keyvanfard M, et al.
Journal of the Brazilian Chemical Society, 24(1), 32-39 (2013)
Structure-hepatoprotective activity relationship of 3, 4-dihydroxycinnamic acid (caffeic acid) derivatives.
Perez-Alvarez V, et al.
Journal of Applied Toxicology, 21(6), 527-531 (2001)
Antioxidant activity of caffeic acid (3, 4-dihydroxycinnamic acid).
Gulcin I.
Toxicology, 217(2-3), 213-220 (2006)
Ren-Wang Jiang et al.
Current medicinal chemistry, 12(2), 237-246 (2005-01-11)
Caffeic acid (3,4-dihydroxycinnamic acid), one of the most common phenolic acids, frequently occurs in fruits, grains and dietary supplements for human consumption as simple esters with quinic acid or saccharides, and are also found in traditional Chinese herbs. Caffeic acid
Jun Liu et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 51, 310-316 (2012-10-27)
The antioxidant activities of ethanolic extract from edible mushroom Agaricus bisporus (A. bisporus) were evaluated by various methods in vitro and in vivo. In antioxidant assays in vitro, ethanolic extract of A. bisporus was found to have strong reducing power
Exibir todos os documentos relacionados

Protocolos

HPLC Analysis of Polyphenols in Nero d'Avola Red Wine on Discovery® HS C18 (UV 280 nm)

HPLC Analysis of Polyphenols in Nero d'Avola Red Wine on Discovery® HS C18 (UV 280 nm)

HPLC Analysis of Flavonoids on Ascentis® RP-Amide

Coumaric acid; Quercitrin; Myricetin; Quercetin

Nossa equipe de cientistas tem experiência em todas as áreas de pesquisa, incluindo Life Sciences, ciência de materiais, síntese química, cromatografia, química analítica e muitas outras.

Entre em contato com a assistência técnica