How 2-aminopurine is fluorescent?

More Nagapradeep N.'s questions See All

Request for a sample of NSERC grant application?

While I am looking for academic positions in Canada, they are constantly asking for a research proposal in NSERC format. I never had an experience of making a proposal in that format. Hence, I...

11 December 2019 4,029 2 View

Does anyone have a "tried and true" method for cleaning the thermal residue from NaH2PO2?

Whenever I pyrolyzed NaH2PO2, I am facing difficulties in cleaning the white left over residue (may be phosphates) in the tube. So, I am looking for any effective cleaning protocols to get rid of...

11 December 2019 969 7 View

Does anyone have a "tried and true" method for making MoS2 quantum dots?

Most of the literature reports that I came across are vague, especially the separation process. So, I am looking for the tried and true protocols which can yield

10 November 2019 8,698 2 View

What are the thermal degradation products of 6-mercaptopurine?

I am looking for the thermal degradation pathway and products of 6-mercaptopurine (Temp.: 200-1000 Celsius, Inert atmosphere). Any relevant reading suggestions are also much appreciated. Thanks.

03 April 2019 8,728 3 View

Does anyone have a "tried and true" method for solubilizing Guanine in ionic liquids?

I would like to dissolve (even partly) guanine in ionic liquids. Any relevant reading suggestions are also much appreciated. Thanks.

02 March 2019 3,817 3 View

Are the amino groups in nucleobases diazotizable?

I am interested to know the reactivity of -NH2 groups of nucleobases (e.g. adenine, guanine, cytosine etc) in diazotization reactions. Any relevant reading suggestions are also much...

01 February 2019 9,844 4 View

Which nucleobase has reversible redox activity?

I am looking for a nucleobase (utmost its derivative) which shows reversible redox activity. I went through some of the literature and found out that the redox features of nucleobases are very...

31 December 2018 4,879 3 View

Does anyone have a "tried and true" method for solubilizing WO3?

From literature, I found that WO3 can be solubilized in hot NH4OH. But, I am unable to find the relevant amounts and conditions. As I want to avoid HF, any relevant reading suggestions are also...

10 November 2018 8,028 2 View

What are the metal chlorides that react with water?

I am looking for the metal chlorides (preferably corrosive oxidants) that aggressively react with water to give HCl. Some of the examples that I am aware of are AlCl3, WCl4, WCl6, TaCl5, ZrCl3 and...

10 November 2018 7,286 6 View

Which lithium salt produce metallic lithium with gaseous byproducts upon thermal decomposition?

The purpose is Li-intercalation, for which, I currently use LiBH4 or n-BuLi. As these chemicals are difficult to handle, I am looking for alternatives. The temperature range I am interested in is...

09 October 2018 1,871 4 View

Hello researchers Is this a random laser or just fluorescence?

I am using Rhodamine6G as gain medium and silver nanoparticles as scatterers on a microscope slide and laser input 532 nm comes from above.

09 August 2024 9,894 2 View

How to calculate CCS for Sodiated adduct ions and Multiply Charged Ions?

I'm currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...

08 August 2024 8,329 0 View

Separation of organic acids-HPLC?

Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.

07 August 2024 8,782 3 View

Weak DAPI staining after immunohistochemistry - how to improve?

After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...

05 August 2024 9,637 2 View

Determining the worth of a point improvement in Hamilton Depression Scale?

Dear readers, Thanks for your attention. I am wondering about the health economic problem of quantifying the value of interventions which a) prevent, b) improve symptom profile and c) ultimately...

05 August 2024 3,246 1 View

Are there any commercially available Donkey anti-Alpaca secondary antibodies?

Are there any fluorescently labeled anti-Alpaca secondary antibodies raised in Donkey? So far I have only been able to find anti-Alpaca secondaries raised in Goat. Or is this not possible due to...

04 August 2024 4,255 1 View

Why results of ROS flurescence are negative as there was no bacteria within?

Hello. I am working on ROS production of two systems: system A is cerium oxide and hydrogen peroxide, system B is cerium oxide nanoparticle, hydrogen peroxide and potassium bromide. I did some...

04 August 2024 5,974 3 View

How to calculate the molar proportions of the oxides from the XRF analyses?

02 August 2024 2,565 2 View

Conjugation of PEG-Amine to an Amino Acid Using EDC?

I am attempting to conjugate PEG to an amino acid at the C-terminus, for the purposes of producing nanoparticles. I have been told that PEG modified with amine groups can be used for this purpose,...

31 July 2024 2,033 1 View

Inquiry on Maximum Nucleic Acid Volume for 2.5 mL Liposome Solution?

I am currently working on a project involving liposomes and need to determine the maximum volume of siRNA that can be added to a 2.5 mL liposome solution with a total lipid concentration of 10...

30 July 2024 6,420 1 View