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Documenti fondamentali

T3754

Sigma-Aldrich

L-tirosina

≥98% (HPLC)

Sinonimo/i:

3-(4-idrossifenil)-L-alanina, Acido (S)-2-ammino-3-(4-idrossifenil)propionico

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50 G
58,30 €
100 G
80,30 €
500 G
339,00 €
1 KG
395,50 €

58,30 €


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Cambia visualizzazione
50 G
58,30 €
100 G
80,30 €
500 G
339,00 €
1 KG
395,50 €

About This Item

Formula condensata:
4-(HO)C6H4CH2CH(NH2)CO2H
Numero CAS:
Peso molecolare:
181.19
Beilstein:
392441
Numero CE:
Numero MDL:
Codice UNSPSC:
12352209
eCl@ss:
32160406
ID PubChem:
NACRES:
NA.26

58,30 €


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Nome del prodotto

L-tirosina, reagent grade, ≥98% (HPLC)

Grado

reagent grade

Livello qualitativo

Saggio

≥98% (HPLC)

Stato

powder

Colore

white to off-white

Punto di fusione

>300 °C (dec.) (lit.)

Solubilità

1 M HCl: soluble 50 mg/mL

applicazioni

detection

Stringa SMILE

N[C@@H](Cc1ccc(O)cc1)C(O)=O

InChI

1S/C9H11NO3/c10-8(9(12)13)5-6-1-3-7(11)4-2-6/h1-4,8,11H,5,10H2,(H,12,13)/t8-/m0/s1
OUYCCCASQSFEME-QMMMGPOBSA-N

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Applicazioni

L-Tyrosine has been used to prepare tyrosine solution for tyrosinase assay. It has also been used to assay pepsin activity.[1][2]

Azioni biochim/fisiol

L-Tyrosine is a non-essential amino acid with a polar side chain. It is utilized by cells to synthesize proteins that have a role in signal transduction.[3] L-Tyrosine is a proteogenic amino acid that acts as a receiver of phosphate groups that are transferred by kinases.[4]

Altre note

Precursore aminoacidico della dopamina e di altre catecolamine

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

dust mask type N95 (US), Eyeshields, Gloves


Scegli una delle versioni più recenti:

Certificati d'analisi (COA)

Lot/Batch Number

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Sigma-Aldrich

T3824

Tirosinasi

L-Tryptophan reagent grade, ≥98% (HPLC)

Sigma-Aldrich

T0254

L-Tryptophan

L-tirosina United States Pharmacopeia (USP) Reference Standard

USP

1705006

L-tirosina

DL-Tyrosine 99%

Sigma-Aldrich

145726

DL-Tyrosine

Karen Timberlake
Chemistry, An Introduction to General, Organic, and Biological Chemistry (2016)
Effect of insoluble fiber supplementation applied at different ages on digestive organ weight and digestive enzymes of layer-strain poultry
J. S. Yokhana
Poultry Science, 95(3), 550-559 (2016)
Study of Physiochemical Parameters for Optimizing Tyrosinase Activity in Rhodococcus ruber C4 and Pseudomonas geniculata C7/C10
Sapna S. Ingle
Journal of Pharmacy Research, 9(6) (2015)
John W Hill
Chemistry for Changing Times (2016)
Hideki Hara et al.
Nature immunology, 14(12), 1247-1255 (2013-11-05)
The inflammasome adaptor ASC contributes to innate immunity through the activation of caspase-1. Here we found that signaling pathways dependent on the kinases Syk and Jnk were required for the activation of caspase-1 via the ASC-dependent inflammasomes NLRP3 and AIM2.

Protocolli

Proteinase K activity measured via spectrophotometry using hemoglobin substrate, crucial for enzyme characterization.

Domande

1–2 di 2 domande  
  1. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 risposta
    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

      Utile?

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

    1 risposta
    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

      Utile?

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