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Merck
CN

113000

Sigma-Aldrich

Acridine Orange - CAS 65-61-2 - Calbiochem

Synonym(s):

Acridine Orange - CAS 65-61-2 - Calbiochem, AO, 3,6- bis(Dimethylamino)acridine, HCl

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About This Item

CAS Number:
UNSPSC Code:
12352200
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Assay

≥98% (HPLC)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
desiccated (hygroscopic)
protect from light

color

burnt orange

solubility

DMF: 1 mg/mL
H2O: 1 mg/mL
ethanol: 1 mg/mL

shipped in

ambient

storage temp.

15-25°C

InChI

1S/C17H19N3.ClH/c1-19(2)13-8-9-15-12(10-13)11-14-16(18-15)6-5-7-17(14)20(3)4;/h5-11H,1-4H3;1H

InChI key

ASKSWIKIIFUEOI-UHFFFAOYSA-N

General description

A cell-permeable fluorescent dye that interacts with DNA and RNA by intercalation or electrostatic attractions. When bound to DNA, this cationic dye is spectrally very similar to fluorescein, with an excitation maximum at 502 nm and an emission maximum at 525 nm. Upon association with RNA, the excitation maximum shifts to 460 nm and the emission maximum shifts to 650 nm (red). Often used to measure single- and double-stranded DNA and RNA in the diagnosis, classification, and prognostication of many neoplasms. A very versatile fluorescent stain used in histochemistry and cytochemistry providing information about the in situ content, molecular structure, conformation, and environment of many nucleic acid-containing cell constituents.
A cell-permeable, cationic fluorescent dye that interacts with DNA and RNA by intercalation or electrostatic attractions. When bound to DNA, it is spectrally very similar to fluorescein, with an excitation maximum at 502 nm and an emission maximum at 525 nm. Upon association with RNA, the excitation maximum shifts to 460 nm and the emission maximum shifts to 650 nm (red). Often used to measure single- and double-stranded DNA and RNA in the diagnosis, classification, and prognosis of many neoplasms. A very versatile fluorescent stain used in histochemistry and cytochemistry that can be used to provide information about the in situ content, molecular structure, and conformation of many nucleic acid-containing cell constituents.

Biochem/physiol Actions

Cell permeable: yes
Primary Target
Interacts with DNA and RNA
Product does not compete with ATP.

Preparation Note

Following reconstitution, store in the refrigerator (4°C). Aqueous stock solutions are stable for up to 1 month at 4°C.

Other Notes

Gonzalez, K., et al. 1995. Curr. Eye Res.14, 269.
Muro-Cacho, C.A., et al. 1995. J. Immunol.154, 5555.
Olivier, R. 1995. Methods Enzymol.251, 270.
Busch, G.L., et al. 1994. Proc. Natl. Acad. Sci. USA91, 9165.
Darzynkiewicz, Z. 1994. Methods Cell. Biol.41, 401.
Delic, J., et al. 1991. Exp. Cell Res.194, 147.
El-Naggar, A.K., et al. 1991. Cytometry12, 330.
Lopez, F., et al. 1991. Cytometry12, 42.
Gurrieri, S., et al. 1990. Biochemistry29, 3396.
Hermansen, D.K., et al. 1989. Cytometry10, 739.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Disclaimer

Toxicity: Harmful & Carcinogenic / Teratogenic (E)

Pictograms

Health hazard

Signal Word

Warning

Hazard Statements

Hazard Classifications

Muta. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

监管及禁止进口产品
This item has

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Simultaneous analysis of cellular RNA and DNA content.
Z Darzynkiewicz
Methods in cell biology, 41, 401-420 (1994-01-01)
D K Hermansen et al.
Cytometry, 10(6), 739-742 (1989-11-01)
The sensitivity of bladder wash flow cytometry (BWFCM), voided urinary cytology (VUC), and cytology of catheterized urine obtained at the time of cystoscopy (CUC) were reviewed on all women evaluated for bladder cancer at Memorial Sloan-Kettering Cancer Center between June
G L Busch et al.
Proceedings of the National Academy of Sciences of the United States of America, 91(19), 9165-9169 (1994-09-13)
Cell swelling is shown to induce an increase in acridine orange fluorescence intensity, an effect pointing to the alkalinization of acidic vesicles. Since autophagic hepatic proteolysis is accomplished by pH-sensitive proteinases within acidic lysosomes, this effect may contribute to the
F Lopez et al.
Cytometry, 12(1), 42-49 (1991-01-01)
The antibody Ki67 is currently used to evaluate the proliferative fraction of solid tumors and some hematological malignancies. We have used phytohemagglutinin (PHA)-stimulated peripheral blood lymphocytes as a model to study the entry of quiescent cells into cell cycle and
C A Muro-Cacho et al.
Journal of immunology (Baltimore, Md. : 1950), 154(10), 5555-5566 (1995-05-15)
The occurrence of in vivo apoptosis was investigated in lymph node sections obtained from HIV-infected persons at different stages of disease. The degree of apoptosis in lymph nodes from HIV-infected individuals was compared with that observed in lymph nodes obtained

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