Passa al contenuto
Merck
Tutte le immagini(3)

Key Documents

T0440

Sigma-Aldrich

3,3′,5,5′-Tetramethylbenzidine

peroxidase substrate, chromogenic, liquid

Sinonimo/i:

TMB

Autenticatiper visualizzare i prezzi riservati alla tua organizzazione & contrattuali


About This Item

Codice UNSPSC:
12352204
NACRES:
NA.83

product name

Sistema a substrato liquido 3,3′,5,5′-Tetrametil-benzidina (TMB) per ELISA, peroxidase substrate

Livello qualitativo

Forma fisica

liquid

Temperatura di conservazione

2-8°C

Descrizione generale

TMB substrate is a chromogenic substrate for horseradish peroxidase - HRP.

Applicazioni

TMB substrate is used in ELISA procedures, which utilize horseradish peroxidase conjugates. TMB substrate develops a soluble blue reaction product that can be read at 370 or 655 nm at 370 or 655 nm. The reaction is stopped with acid, forming a yellow reaction product which enables accurate intensity measurement at 450 nm.

How to use our TMB substrate:
  • Our TMB substrate is supplied as a ready-to-use peroxidase substrate containing TMB in a mildly acidic buffer. Prior to reaction with peroxidase, the substrate should be a colorless to light bluish-green solution. The substrate system develops a blue reaction product when reacted with peroxidase.
  • Upon reaching your assay endpoint with addition of acid, measure the TMB substrate intensity at 450 nm.
  • Our TMB Substrate is recommended for ELISA (microwell) procedures, and has been used in various assays, as a substrate for horseradish peroxidase antibody conjugate for detecting hendra virus glycoprotein, tetracosactide, sIgA and neutrophil extracellular traps (NETs).
  • ′′ Since TMB substrate produces a soluble reaction product, it is not recommended for histochemistry or blotting.
Questo substrato è molto sensibile alla luce e deve essere protetto dalla luce solare diretta o da fonti UV.

Raccomandato

N° Catalogo
Descrizione
Determinazione del prezzo

Codice della classe di stoccaggio

10 - Combustible liquids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable


Certificati d'analisi (COA)

Cerca il Certificati d'analisi (COA) digitando il numero di lotto/batch corrispondente. I numeri di lotto o di batch sono stampati sull'etichetta dei prodotti dopo la parola ‘Lotto’ o ‘Batch’.

Possiedi già questo prodotto?

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

Visita l’Archivio dei documenti

Denise Traxler et al.
Clinica chimica acta; international journal of clinical chemistry, 473, 127-132 (2017-08-29)
Heat shock proteins (HSPs) represent intracellular mechanisms of stress response. Clinical implications of their (systemic) expression in patients with chronic heart failure (HF) remain inconclusive. In outpatients with chronic stable HF plasma HSP27 levels were measured using ELISA. Patients were
Dorin Harpaz et al.
Diagnostics (Basel, Switzerland), 10(1) (2020-01-16)
Abstract: Paper-based colorimetric biosensors combine the use of paper with colorimetric signal detection. However, they usually demonstrate lower sensitivities because a signal amplification procedure has not been used. Stopping the reaction of colorimetric signal generation is often used in lab-based
Myeloid-specific deletion of peptidylarginine deiminase 4 (PAD4) mitigates atherosclerosis.
Liu Y, et al.
Frontiers in immunology, 9(4), 1680-1680 (2018)
Young Children Display Diurnal Patterns of Salivary IgA and Alpha-Amylase Expression Which Are Independent of Food Intake and Demographic Factors
Lim PW, et al.
BioMed Research International, 2019 (2019)
Spontaneous and tetracosactide-induced anti-ACTH antibodies in man
Gan EH, et al.
Clinical Endocrinology, 84(4), 489-495 (2016)

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.