Pular para o conteúdo
Merck
Todas as fotos(2)

Documentos

229148

Sigma-Aldrich

Purpurin

Dye content 90 %

Sinônimo(s):

1,2,4-Trihydroxyanthraquinone, Hydroxylizaric acid, Verantin

Faça loginpara ver os preços organizacionais e de contrato
Todas as fotos(2)

About This Item

Fórmula empírica (Notação de Hill):
C14H8O5
Número CAS:
81-54-9
Peso molecular:
256.21
Número do índice de cores:
58205
Beilstein:
1887127
Número CE:
201-359-8
Número MDL:
MFCD00001203
Código UNSPSC:
12171500
ID de substância PubChem:
24853730
NACRES:
NA.47

Ensaio

>70-85% (HPLC)

forma

powder

composição

Dye content, 90%

Impurezas

1-3% DMF

pf

253-256 °C (lit.)

solubilidade

NH4OH: 1 mg/mL, clear to turbid

λmax

515 nm
521 nm (2nd)

aplicação(ões)

diagnostic assay manufacturing
hematology
histology

temperatura de armazenamento

room temp

cadeia de caracteres SMILES

Oc1cc(O)c2C(=O)c3ccccc3C(=O)c2c1O

InChI

1S/C14H8O5/c15-8-5-9(16)14(19)11-10(8)12(17)6-3-1-2-4-7(6)13(11)18/h1-5,15-16,19H

chave InChI

BBNQQADTFFCFGB-UHFFFAOYSA-N

Procurando produtos similares? Visita Guia de comparação de produtos

Descrição geral

Purpurin (1, 2, 4-trihydroxyanthraquinone) is the key pigment present in the roots of Indian madder (Rubia cordifolia). This pigment produces colors, with distinctive heat and light resistant properties.

Aplicação

Nuclear stain in histology

Pictogramas

Exclamation mark
GHS07

Palavra indicadora

Warning

Frases de perigo

H315,H319,H335

Classificações de perigo

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Órgãos-alvo

Respiratory system

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

235.4 °F - closed cup

Ponto de fulgor (°C)

113 °C - closed cup

Equipamento de proteção individual

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificados de análise (COA)

Lot/Batch Number
MKBC4162V
MKBC4162
18108EA
17826PR
12728LU

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a 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 5

1 of 5

1,8-Dihydroxy-3-methylanthraquinone 98%

Sigma-Aldrich

229075

1,8-Dihydroxy-3-methylanthraquinone

Carminic acid ≥90% (HPLC)

Sigma-Aldrich

229253

Carminic acid

Anthraquinone 97%

Sigma-Aldrich

A90004

Anthraquinone

Alizarin Red S certified by the Biological Stain Commission

Sigma-Aldrich

A5533

Alizarin Red S

Emodin from Frangula bark, ≥90% (HPLC)

Sigma-Aldrich

E7881

Emodin

Optimization of microwave-assisted extraction for alizarin and purpurin in Rubiaceae plants and its comparison with conventional extraction methods.
Dabiri M
Journal of Separation Science, 28, 387-396 (2005)
Dyeing studies with hydroxyanthraquinones extracted from Indian madder. Part 1: Dyeing of nylon with purpurin
Gupta D
Coloration Technology (2001)
H Melhus et al.
Experimental cell research, 197(1), 119-124 (1991-11-01)
To establish a suitable experimental system for studies of the interaction of retinol-binding protein (RBP) with transthyretin (TTR) we have expressed the corresponding cDNAs in HeLa cells. To investigate whether complex formation might occur already in the endoplasmic reticulum (ER)
E Takahashi et al.
Mutation research, 480-481, 139-145 (2001-08-17)
We have previously demonstrated the inhibitory effect of chlorophyllin, a green food additive, on the genotoxicities of various carcinogens in Drosophila. Recently, we reported that purpurin, a component of a red food additive produced from madder root (Rubia tinctorium), inhibits
Eizo Takahashi et al.
Mutation research, 508(1-2), 147-156 (2002-10-16)
Recently we have shown that anthraquinone food pigments such as purpurin and alizarin suppress the genotoxic activities of several mutagens including heterocyclic amines and polycyclic aromatic hydrocarbons in the Drosophila DNA repair test and in the Ames test. To investigate
Exibir todos os documentos relacionados

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