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Documentos Principais

14370

Sigma-Aldrich

Bilirrubina

purum, ≥95.0% (UV)

Sinônimo(s):

Bile pigment, Hemetoidin

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About This Item

Fórmula empírica (Notação de Hill):
C33H36N4O6
Número CAS:
Peso molecular:
584.66
Beilstein:
74376
Número CE:
Número MDL:
Código UNSPSC:
12352202
ID de substância PubChem:
NACRES:
NA.25
Preço e disponibilidade não estão disponíveis no momento.

grau

purum

Ensaio

≥95.0% (UV)

Formulário

powder

resíduo de ignição

≤0.5%

cadeia de caracteres SMILES

CC1=C(C=C)\C(NC1=O)=C\c2[nH]c(Cc3[nH]c(\C=C4/NC(=O)C(C=C)=C4C)c(C)c3CCC(O)=O)c(CCC(O)=O)c2C

InChI

1S/C33H36N4O6/c1-7-20-19(6)32(42)37-27(20)14-25-18(5)23(10-12-31(40)41)29(35-25)15-28-22(9-11-30(38)39)17(4)24(34-28)13-26-16(3)21(8-2)33(43)36-26/h7-8,13-14,34-35H,1-2,9-12,15H2,3-6H3,(H,36,43)(H,37,42)(H,38,39)(H,40,41)/b26-13-,27-14-

chave InChI

BPYKTIZUTYGOLE-IFADSCNNSA-N

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Descrição geral

Bilirubin, a heme catabolism end-product is produced by the reduction of its metabolic precursor biliverdin by the action of enzyme biliverdin reductase.[1]

Aplicação

Bilirubin has been used as an interfering substance for in vitro interference and stability tests for myoglobin, creatine kinase-MB (CK-MB), and troponin-I[2]. It has also been used as an interfering agent to test the effectiveness of the Heparin Red kit in the detection of various heparins.[3]

Ações bioquímicas/fisiológicas

Muito mais de 99% da bilirrubina total são transportados conjugados com albumina. Níveis anormalmente alto de bilirrubina podem causar graves danos neurológicos, mas níveis ligeiramente elevados estão associados à proteção contra o estresse oxidativo.
Bilirubin is an active oxidative DNA cleaving agent as well as an effective antioxidant agent, a hydroxyl radical quencher.[1] This bile pigment has both antioxidant and toxic properties.[1] It is a natural inhibitor of vascular smooth muscle cell proliferation (VSMCs).[4] It displays anti-inflammatory and anti-proliferative properties when used as a therapeutic agent in lung/vascular diseases.[5][6] Serum bilirubin concentration slightly above the normal levels have shown a lesser incidence of heart disease.[7] It is a potential therapeutic agent in heart transplantation and T-cell mediated immune disorders.[7]

Nota de análise

λmax. ∼453 nm, mol. absorption >56100 (chloroform)

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 2

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Equipamento de proteção individual

Eyeshields, Gloves, type N95 (US)


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Yen-Wen Wu et al.
Acta Cardiologica Sinica, 36(6), 649-659 (2020-11-26)
The rapid diagnosis of acute myocardial infarction (AMI) is a clinical and operational priority in emergency departments. Serial serum levels of cardiac biomarkers play a crucial role in the evaluation of patients presenting with acute chest pain, so that an
Stefan W Ryter et al.
American journal of respiratory cell and molecular biology, 36(2), 175-182 (2006-09-19)
Heme oxygenase (HO)-1, an inducible, low-molecular-weight stress protein, confers cellular and tissue protection in multiple models of injury and disease, including oxidative or inflammatory lung injury, ischemia/reperfusion (I/R) injuries, and vascular injury/disease. The tissue protection provided by HO-1 potentially relates
Kenichiro Yamashita et al.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 18(6), 765-767 (2004-02-24)
Biliverdin, a product of heme oxygenase-1 (HO-1) enzymatic action, is converted into bilirubin, which has been considered a waste product in the past. We now show that administration of biliverdin has a salutary effect in organ transplantation. A brief course
Robert Ollinger et al.
Circulation, 112(7), 1030-1039 (2005-08-10)
Bilirubin, a natural product of heme catabolism by heme oxygenases, was considered a toxic waste product until 1987, when its antioxidant potential was recognized. On the basis of observations that oxidative stress is a potent trigger in vascular proliferative responses
Bruno Hagenbuch et al.
Molecular aspects of medicine, 34(2-3), 396-412 (2013-03-20)
The members of the organic anion transporting polypeptide superfamily (OATPs) are classified within the SLCO solute carrier family. All functionally well characterized members are predicted to have 12 transmembrane domains and are sodium-independent transport systems that mediate the transport of

Questions

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  1. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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  2. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

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