Pular para o conteúdo
Merck
Todas as fotos(3)

Documentos Principais

T4425

Sigma-Aldrich

(6R)-5,6,7,8-Tetrahydrobiopterin dihydrochloride

≥98% (HPLC), powder

Sinônimo(s):

(6R)-BH4

Faça loginpara ver os preços organizacionais e de contrato

Selecione um tamanho

5 MG
R$ 825,00
25 MG
R$ 2.478,00
100 MG
R$ 7.454,00

R$ 825,00


Previsão de entrega em23 de maio de 2025


Solicite uma grande encomenda

Selecione um tamanho

Alterar visualização
5 MG
R$ 825,00
25 MG
R$ 2.478,00
100 MG
R$ 7.454,00

About This Item

Fórmula empírica (Notação de Hill):
C9H15N5O3 · 2HCl
Número CAS:
Peso molecular:
314.17
Número MDL:
Código UNSPSC:
12352200
ID de substância PubChem:
NACRES:
NA.77

R$ 825,00


Previsão de entrega em23 de maio de 2025


Solicite uma grande encomenda

Nome do produto

(6R)-5,6,7,8-Tetrahydrobiopterin dihydrochloride,

Nível de qualidade

solubilidade

water, oxygen free: soluble 19.60-20.40 mg/mL, clear to slightly hazy, colorless to faintly yellow

temperatura de armazenamento

−20°C

cadeia de caracteres SMILES

Cl.Cl.C[C@H](O)[C@H](O)[C@H]1CNC2=C(N1)C(=O)NC(N)=N2

InChI

1S/C9H15N5O3.2ClH/c1-3(15)6(16)4-2-11-7-5(12-4)8(17)14-9(10)13-7;;/h3-4,6,12,15-16H,2H2,1H3,(H4,10,11,13,14,17);2*1H/t3-,4+,6-;;/m0../s1

chave InChI

RKSUYBCOVNCALL-NTVURLEBSA-N

Informações sobre genes

human ... PAH(5053)

Descrição geral

Tetrahydrobiopterin is a natural cofactor for phenylalanine hydroxylase, tyrosine hydroxylase, tryptophan hydroxylase, nitric oxide synthase and alkylglycerol monooxygenase.[1]

Aplicação

(6R)-BH4 has been used as a buffer component for assaying tyrosine hydroxylase enzyme activity in mouse brain tissues. (6R)-BH4 has also been identified as an activator compound from a LOPAC library screen using a fluorogenic α-glucosidase assay.

Ações bioquímicas/fisiológicas

Lack of tetrahydrobiopterin may cause hyperphenylalaninemia. Diseases like, Parkinson′s, autism, depression and Alzheimer′s shows low concentration of tetrahydrobiopterin in the cerebrospinal fluid.[2] This coenzyme participates in dopamine (DA) synthesis.[3]

Características e benefícios

This compound is featured on the Dopamine, Norepinephrine and Epinephrine Synthesis and Nitric Oxide Synthases pages of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.

Nota de preparo

(6R)-5,6,7,8-Tetrahydrobiopterin dihydrochloride ((6R)-BH4 ) is soluble in oxygen free water at 19.60 - 20.40 mg/ml and yields a clear to slightly hazy, colorless to faint yellow solution.

Pictogramas

Exclamation mark

Palavra indicadora

Warning

Frases de perigo

Classificações de perigo

Acute Tox. 4 Oral

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


Escolha uma das versões mais recentes:

Certificados de análise (COA)

Lot/Batch Number

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.

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

Kamil Kostyn et al.
Antioxidants (Basel, Switzerland), 9(8) (2020-08-14)
Catecholamines are biogenic aromatic amines common among both animals and plants. In animals, they are synthesized via tyrosine hydroxylation, while both hydroxylation or decarboxylation of tyrosine are possible in plants, depending on the species, though no tyrosine hydroxylase-a counterpart of
Tetrahydrobiopterin biosynthesis as a potential target of the kynurenine pathway metabolite xanthurenic acid
Haruki H, et al.
The Journal of Biological Chemistry (2016)
Ailing Fu et al.
Brain research, 1352, 208-213 (2010-07-06)
Glial-derived neurotrophic factor (GDNF) is a trophic factor for the nigra-striatal tract in experimental Parkinson's disease (PD). The neurotrophin must be administered by intra-cerebral injection, because GDNF does not cross the blood-brain barrier (BBB). In the present study, GDNF was
Keun-Sung Lee et al.
The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology, 17(1), 89-97 (2013-02-27)
Developing an animal model for a specific disease is very important in the understanding of the underlying mechanism of the disease and allows testing of newly developed new drugs before human application. However, which of the plethora of experimental animal
Pteridines
Colette DS, et al.
reference module in biomedical sciences (2018)

Artigos

Serotonin is stored in cells and metabolized by MAO, influencing CNS, GI, and platelet functions.

Questions

1–2 of 2 Questions  
  1. Is the product T4425 (CAS 69056-38-8) soluble in distilled water?

    1 answer
    1. The product is advised to be dissolved in anoxic water. The use of distilled water is not recommended, as it can absorb more oxygen from the atmosphere.

      Helpful?

  2. How should a solution of (6R)-5,6,7,8-tetrahydrobiopterin (hydrochloride) be stored? How long is it good for?

    1 answer
    1. Tetrahydrobiopterin reacts with oxygen, particularly in neutral and alkaline solutions. The product should be reconstituted in oxygen-free water. Tetrahydrobiopterin solutions become yellow but are stable for several weeks at -20°C when prepared at 20-40 mg/mL in 0.1 N HCl.

      Please review the product data sheet for more information on this product:
      https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/product/documents/277/129/t4425pis.pdf

      Helpful?

Reviews

No rating value

Active Filters

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