Passa al contenuto
Merck
Tutte le immagini(3)

Documenti fondamentali

T9753

Sigma-Aldrich

D-Tryptophan

≥98.0% (HPLC)

Sinonimo/i:

(R)-2-Amino-3-(3-indolyl)propionic acid, D-α-Amino-3-indolepropionic acid

Autenticatiper visualizzare i prezzi riservati alla tua organizzazione & contrattuali

Scegli un formato

1 G
21,90 €
5 G
69,10 €
25 G
237,00 €
100 G
376,00 €

21,90 €


Per informazioni sulla disponibilità, contatta il Servizio Clienti.

Richiedi un ordine bulk

Scegli un formato

Cambia visualizzazione
1 G
21,90 €
5 G
69,10 €
25 G
237,00 €
100 G
376,00 €

About This Item

Formula empirica (notazione di Hill):
C11H12N2O2
Numero CAS:
Peso molecolare:
204.23
Beilstein:
86198
Numero CE:
Numero MDL:
Codice UNSPSC:
12352103
ID PubChem:
NACRES:
NA.32

21,90 €


Per informazioni sulla disponibilità, contatta il Servizio Clienti.

Richiedi un ordine bulk

Nome del prodotto

D-Tryptophan, ≥98.0% (HPLC)

Origine biologica

synthetic (organic)

Saggio

≥98.0% (HPLC)

Stato

powder

tecniche

cell culture | embryo: suitable
cell culture | mammalian: suitable

Colore

white to off-white

Punto di fusione

282-285 °C (dec.) (lit.)

Stringa SMILE

N[C@H](Cc1c[nH]c2ccccc12)C(O)=O

InChI

1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15)/t9-/m1/s1
QIVBCDIJIAJPQS-SECBINFHSA-N

Informazioni sul gene

human ... GRINA(2907)
mouse ... GRINA(66168)
rat ... GRINA(266668)

Cerchi prodotti simili? Visita Guida al confronto tra prodotti

Descrizione generale

Tryptophan is one of the essential and standard amino acids present in the body. It is used by the cells to produce proteins.[1]

Applicazioni

D-Tryptophan has been used to study its efficacy on dispersing biofilm in dental unit waterlines (DUWLs) in vitro.[2]
D-Tryptophan can be used for Human embryonic kidney cell (HEK-293, ATCC: CRL-1573) culture.[3]The product is a sweetener used to study the release of incretins from enteroendocrine cells triggered by sugar but not by sweeteners.[4]

Azioni biochim/fisiol

Low level of D-tryptophan is capable of preventing the growth of an L-tryptophan-requiring mutant of the E. coli.[5]

Altre note

Unnatural isomer of tryptophan.

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

Eyeshields, Gloves, type N95 (US)


Scegli una delle versioni più recenti:

Certificati d'analisi (COA)

Lot/Batch Number

Non trovi la versione di tuo interesse?

Se hai bisogno di una versione specifica, puoi cercare il certificato tramite il numero di lotto.

Possiedi già questo prodotto?

I documenti relativi ai prodotti acquistati recentemente sono disponibili nell’Archivio dei documenti.

Visita l’Archivio dei documenti

I clienti hanno visto anche

Slide 1 of 4

1 of 4

Yu Sakurai et al.
Molecular pharmaceutics, 17(4), 1397-1404 (2020-02-25)
Peptide modification is a popular strategy for developing an active targeting lipid nanoparticle (LNP). In modifying the surface of an LNP with a peptide, the sequence and structure of the peptide strongly affects the formation of the LNP. Specifically, a
Fangjie Zheng et al.
Electrophoresis, 40(16-17), 2218-2226 (2019-04-27)
Establishing a simple and accurate method for Hg2+ detection is of great importance for the environment and human health. In this work, platinum nanoparticles (Pt NPs) with different capped agents and morphologies were synthesized. It was found that Pt NPs
Action of D-Tryptophan on E. coli
Hatanaka M
Nature, 204(4954), 202-203 (1964)
C F Morris et al.
Plant physiology, 88(2), 435-440 (1988-10-01)
An endogenous germination inhibitor(s) in wheat (Triticum aestivum L.) grain has been implicated in seed dormancy and germination, but its identity and mode of action have not been elucidated. We isolated and identified an endogenous germination inhibitor in white wheat
Application of D-Amino Acids as Biofilm Dispersing Agent in Dental Unit Waterlines
Ampornaramveth RS, et al.
International journal of dentistry, 2018(4954) (2018)

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?

Recensioni

Nessuna valutazione

Filtri attivi

Il team dei nostri ricercatori vanta grande esperienza in tutte le aree della ricerca quali Life Science, scienza dei materiali, sintesi chimica, cromatografia, discipline analitiche, ecc..

Contatta l'Assistenza Tecnica.