Przejdź do zawartości
Merck

Przejdź do

D8417

4′,6-Diamidino-2-phenylindole dihydrochloride

powder, BioReagent, suitable for cell culture, ≥98% (HPLC), suitable for fluorescence

Synonim(y):

2-(4-Amidinophenyl)-6-indolecarbamidine dihydrochloride, DAPI dihydrochloride

Zaloguj się, aby wyświetlić ceny organizacyjne i kontraktowe.

Wybierz wielkość

Zmień widok
Rozmiar/SKUDostępnośćCena netto
1 mg
Skontaktuj się z Obsługą Klienta, aby uzyskać informacje na temat dostępności
304,00 zł
5 mg
Skontaktuj się z Obsługą Klienta, aby uzyskać informacje na temat dostępności
1000,00 zł
10 mg
Skontaktuj się z Obsługą Klienta, aby uzyskać informacje na temat dostępności
1950,00 zł

Informacje o tej pozycji

Wzór empiryczny (zapis Hilla):
C16H15N5 · 2HCl
Numer CAS:
Masa cząsteczkowa:
350.25
UNSPSC Code:
41116130
NACRES:
NA.75
PubChem Substance ID:
EC Number:
249-186-7
Beilstein/REAXYS Number:
4894417
MDL number:

304,00 zł


Skontaktuj się z Obsługą Klienta, aby uzyskać informacje na temat dostępności

Złóż zamówienie na produkt na zamówienie
Pomoc techniczna
Potrzebujesz pomocy? Nasz zespół doświadczonych naukowców chętnie Ci pomoże.
Pozwól nam pomóc


product line

BioReagent

Quality Segment

assay

≥98% (HPLC)

form

powder

technique(s)

cell culture | mammalian: suitable

solubility

H2O: 20 mg/mL, PBS: insoluble

ε (extinction coefficient)

30 at 263 nm in H2O

fluorescence

λex 340 nm; λem 488 nm (nur DAPI), λex 364 nm; λem 454 nm (DAPI-DNA-Komplex)

suitability

suitable for fluorescence

storage temp.

2-8°C

SMILES string

Cl.Cl.NC(=N)c1ccc(cc1)-c2cc3ccc(cc3[nH]2)C(N)=N

InChI

1S/C16H15N5.2ClH/c17-15(18)10-3-1-9(2-4-10)13-7-11-5-6-12(16(19)20)8-14(11)21-13;;/h1-8,21H,(H3,17,18)(H3,19,20);2*1H

InChI key

FPNZBYLXNYPRLR-UHFFFAOYSA-N

General description

Heat or sonication may be required. Solutions stored in the dark at room temperature or 4 °C should be stable for 2 to 3 weeks.
4′,6-Diamidino-2-phenylindole dihydrochloride is a fluorescent dye for staining DNA. It strongly interacts with the dAT-rich (deoxy adenine-thymine) regions of the DNA.

Application

DAPI is several times more sensitive than ethidium bromide for staining DNA in agarose gels.
DAPI is several times more sensitive than ethidium bromide for staining DNA in agarose gels. It may be used for photofootprinting of DNA, to detect annealed probes in blotting applications by specifically visualizing the double-stranded complex, and to study the changes in DNA and analyze DNA content during apoptosis using flow cytometry. DAPI staining has also been shown to be a sensitive and specific detection method for mycoplasma.
4′,6-Diamidino-2-phenylindole dihydrochloride has been used in staining of various cells in immunocytochemistry and cytochemistry, human subcutaneous adipose tissues for fluorescence imaging, embryo sections for immunofluorescence.

Biochem/physiol Actions

Cell permeable fluorescent minor groove-binding probe for DNA. Binds to the minor groove of double-stranded DNA (preferentially to AT rich DNA), forming a stable complex which fluoresces approximately 20 times greater than DAPI alone.

Disclaimer

Protect from light.
Ta strona może zawierać tekst przetłumaczony maszynowo.

Porównaj podobne pozycje

Wyświetl pełne porównanie

Pokaż różnice

1 of 1

Ta pozycja
MBD0015D954232670
DAPI for nucleic acid staining

Sigma-Aldrich

D9542

DAPI

description

powder, BioReagent, suitable for cell culture, ≥98% (HPLC), suitable for fluorescence

description

For Nuclear counterstain in immunoflourecence microscopy, High Content Screening (HCS), Chromosome staining and flow cytometry (FACS)., 1 mg/mL

description

for nucleic acid staining

description

suitable for fluorescence, BioReagent, ≥95.0% (HPLC)

suitability

suitable for fluorescence

suitability

suitable for nucleic acid staining

suitability

suitable for fluorescence

suitability

suitable for fluorescence

technique(s)

cell culture | mammalian: suitable

technique(s)

transfection: suitable

technique(s)

transfection: suitable

technique(s)

-

fluorescence

λex 364 nm; λem 454 nm (DAPI-DNA-Komplex), λex 340 nm; λem 488 nm (nur DAPI)

fluorescence

λex 340 nm; λem 488 nm (nur DAPI), λex 364 nm; λem 454 nm (DAPI-DNA-Komplex)

fluorescence

λex 364 nm; λem 454 nm (DAPI-DNA-Komplex), λex 340 nm; λem 488 nm (nur DAPI)

fluorescence

λex 364 nm; λem 454 nm (DAPI-DNA-Komplex), λex 374 nm; λem 461 nm in 10 mM Tris; 1 mM EDTA; pH 8.0; DNA, λex 340 nm; λem 488 nm (nur DAPI)

solubility

PBS: insoluble, H2O: 20 mg/mL

solubility

water: soluble

solubility

PBS: insoluble, H2O: 20 mg/mL

solubility

DMF: soluble, H2O: soluble

form

powder

form

liquid

form

powder

form

powder

assay

≥98% (HPLC)

assay

-

assay

≥98% (HPLC)

assay

≥95.0% (HPLC)


Still not finding the right product?


pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Skin Irrit. 2 - Skin Sens. 1A - STOT SE 3

target_organs

Respiratory system

Klasa składowania

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



Wybierz jedną z najnowszych wersji:

Certyfikaty analizy (CoA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Dokumenty section.

Proszę o kontakt, jeśli potrzebna jest pomoc Obsługa Klienta

Masz już ten produkt?

Dokumenty związane z niedawno zakupionymi produktami zostały zamieszczone w Bibliotece dokumentów.

Odwiedź Bibliotekę dokumentów



Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    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/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

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

    1 answer
    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

      Helpful?

Reviews

Active Filters

  1. 1 Ratings-only review