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T4425

Sigma-Aldrich

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

≥98% (HPLC), powder

Sinonimo/i:

(6R)-BH4

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5 MG
CHF 114.00
25 MG
CHF 290.00
100 MG
CHF 1’260.00

CHF 114.00


Spedizione prevista il22 maggio 2025


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Cambia visualizzazione
5 MG
CHF 114.00
25 MG
CHF 290.00
100 MG
CHF 1’260.00

About This Item

Formula empirica (notazione di Hill):
C9H15N5O3 · 2HCl
Numero CAS:
Peso molecolare:
314.17
Numero MDL:
Codice UNSPSC:
12352200
ID PubChem:
NACRES:
NA.77

CHF 114.00


Spedizione prevista il22 maggio 2025


Richiedi un ordine bulk

Nome del prodotto

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

Livello qualitativo

Solubilità

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

Temperatura di conservazione

−20°C

Stringa SMILE

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
RKSUYBCOVNCALL-NTVURLEBSA-N

Informazioni sul gene

human ... PAH(5053)

Descrizione generale

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

Applicazioni

(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.

Azioni biochim/fisiol

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]

Caratteristiche e vantaggi

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 sulla preparazione

(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.

Pittogrammi

Exclamation mark

Avvertenze

Warning

Indicazioni di pericolo

Classi di pericolo

Acute Tox. 4 Oral

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


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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

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