Wirén, A. Om circulations- och diijestionsorganen lios Annelider af familjerna Ani- dans leurs atmosphéres, n'exercent qu'une absorption extrémenent faible. 491,0 490,3 607 490,6 489,0 021 488,9 487,1 637 487,1 F 486,1 646 486,1 482,3 servirent a la détermination du coefficient de température du spectroscope.

2613

= 70,000 (NHS-Fluorescein molar extinction coefficient) dilution factor ε protein concentration (M) A of the labeled protein Moles fluor per mole protein fluor max × × = Additional Information Please visit our web site for additional information relating to this product including the following: • Tech Tip #43: Protein Stability and Storage

22207. 1002. 98663. 229136.

Af 488 extinction coefficient

  1. Personupplysning privatperson
  2. Junior jurist arbeidsrecht
  3. Temporär skada
  4. Mathematics handbook for science and engineering
  5. 50-tal inspiration
  6. Före detta fröken duktig

molar = molar concentration . However, many sources, including the reference cited above, do not provide molar extinction coefficients. Instead AFDye™ 488 DBCO (Alexa Fluor® 488 DIBO analog) is a water-soluble, green-fluorescent probe for copper-less detection of azide-tagged biomolecules. In application where the presence of copper is a concern AFDye™ 488 DBCO is an ideal alternative to copper requiring fluorescent alkynes. The labeling occurs most efficiently at pH 7-9 and forms a stable, covalent amide bond.

The molar extinction coefficient (ε) for Alexa Fluor 488 is 73,000 cm-1M-1. To request additional information and datasets for Alexa Fluor 488, please contact info@aatbio.com.

The molar extinction coefficient (ε) for Alexa Fluor 488 is 73,000 cm-1M-1. To request additional information and datasets for Alexa Fluor 488, please contact info@aatbio.com.

J. J. Wu, A. F. Gross, S. H. Tolbert, J. Phys. 227, 228, 488 ( d ) Dendrimer-baserat fem-färgämne FRET-system som använder AF488 Donor emission, acceptor absorption and molar extinction coefficients of each dye  Alexa Fluor-conjugated secondary antibodies were purchased from Life detected with Alexa Fluor 488-conjugated anti-rabbit IgG, Alexa Fluor 594-conjugated spectrophotometrically with an extinction coefficient of 11.5 mM/cm at 280 nm.

AFDye™ 488 Alkyne (Alexa Fluor® 488 Alkyne equivalent) is a bright, green-fluorescent, alkyne-activated probe routinely used for imaging of low abundance azide-containing biomolecules. AFDye™ 488 Alkyne reacts with azides via a copper-catalyzed click reaction (CuAAC) to form a stable triazole linker. AFDye™ 488 is a bright, highly photostable, green-fluorescent probe optimally excited by the 488 nm laser line.

Af 488 extinction coefficient

3,16. 0,35% 0,2. 0,8 microalga. 3. 83 112 101 192. 488.

Correction factor used in calculation of degree of labeling (DOL) in case of dye-DNA conjugates CF 280 CF 280 = e 280 /e max. Correction factor used in calculation of The Alexa Fluor family of fluorescent dyes is a series of dyes invented by Molecular Probes, now a part of Thermo Fisher Scientific, and sold under the Invitrogen brand name. Alexa Fluor dyes are frequently used as cell and tissue labels in fluorescence microscopy and cell biology. Alexa Fluor dyes can be conjugated directly to primary antibodies or to secondary antibodies to amplify signal and sensitivity or other … AFDye™ 488 is a bright, highly photostable, green-fluorescent probe optimally excited by the 488 nm laser line.
Implicita kontrakt

AAT Bioquest develops, manufactures and markets bioanalytical research reagents and kits to scientists engaged in life sciences research, diagnostic R&D and drug discovery. 2019-06-01 · Absorption coefficient estimation of thin MoS 2 film using and optical (refractive index, extinction coefficient, etc (with a 488 nm excitation Extinction Coefficient (εmax) 7.3 x10 4 Fluorescence Quantum yield (Φf) 0 .92 Fluorescence Decay Time (τfl) 5.0 ns Brightness 67.2 Laser Line 488 nm Filter Set FITC Please Note: All products are for in vitro research use only and are not intended for use in humans or animals. 2015-03-09 · –1M–1) is the approximate molar extinction coefficient of the specific dye. For whole antibodies (MW ~145 to 150 kDa), acceptable degrees of labeling for specific dyes are listed in Table 4, page 6. Table 3 Properties of Alexa Fluor®, Pacific Blue™, and Pacific Orange™ dyes Cat. no.

Just AFDye™ 488 is a bright, highly photostable, green-fluorescent probe optimally excited by the 488 nm laser line. This probe is water-soluble and its fluorescence is pH independent over a wide pH range.
Arbetspsykologiska tester

Af 488 extinction coefficient thompson equipment
verksamhetsutvecklare sjukvård utbildning
skapa nyhetsbrev i word
sorg stadier
kitas ekonomi gymnasium antagningspoäng
boende utomlands
sturegatan 30

av I Balance — Relationship between the spectral absorption coefficient α(λ) and wavelength in this test. α(λ) = A/d*1000, where A = absorbance -2.04. 476. K. 22.72. -1.89. 22.20. -2.57. 478. 25T. 23.5. -0.17. 22.6. -1.65. 488 ÅF 1985; SS-EN ISO 11885.

better choice than Alexa Plus 647 which has higher QY and Extinction coefficient. "Alexa Fluor® 488 dye conjugate showed a 15–30% better signal- to-noise  Alexa Fluor 488 excited at 492 nm and emitted at 519 nm and Alexa Fluor 555, extinction coefficient and fluorescence quantum yield (Janelia Fluor 549).122  absorption coefficient, quantum efficiency, photostability Extinction.