D-biotin with pH 10 stability at 4C?

09 July 2022 0 7K Report

I ordered a bottle of D-biotin from ThermoFisher but can't find its expiration date anywhere on their website. Does anyone work with D-biotin (pH=10) and know how long its shelf life is? Thank you!

Badges
Science topic

More Kun Yun's questions See All

Interpretation of bulk RNAseq and cell culture data?

Hi, I'm analyzing some bulk RNAseq data from T cells under different conditions, and based on the RNAseq data, condition A shows higher expression of genes associated with effector functions...

01 July 2024 741 2 View

Why the rat cortical primary neurons suddenly dead/turn into bad condition after about 6days?

I used SD rats (E19) for cortical neuron extraction. Due to the need for subsequent special experiments, I cultured the neurons in a Corning PDL 384-well plate. The culture medium is Neurobasal +...

12 June 2024 1,714 4 View

How to create a nomogram based on meta-analysis?

I want to construct a nomogram for predicting the risk of fistula after esophageal surgery through comprehensive analysis of the currently published literature, and then verify its efficacy using...

25 May 2024 669 0 View

Does the catalytic activity of a lyase, such as a protease, change upon the formation of a μ-gelzyme?

21 May 2024 9,403 0 View

What is the principle of surface acrylation of enzyme protein ?

20 May 2024 9,428 0 View

How to measure firms' GVC position?

Many literatures have followed Antras(2012)'Upsrteamness index of industry and combined trade data of firms to measure firms' GVC position. So, is there any better ideas or...

28 April 2024 2,607 4 View

Why papain is easily cross-linked by glutaraldehyde, while bovine serum albumin, keratinase is difficult to be cross-linked?

Why papain is easily cross-linked by glutaraldehyde, while bovine serum albumin, keratinase is difficult to be cross-linked

17 April 2024 7,782 0 View

How does fullprof simulate annealing to solve magnetic structure ?

Does anyone know how to solve the magnetic structure by simulated annealing what are the specific steps, the official tutorial is not detailed, I do not know how to operate

26 March 2024 6,550 0 View

How to judge that the k propagation vector obtained by nuclear phase refinement is correct?

fullprof

26 March 2024 6,499 0 View

How do you induce CD86 and CD80?

Dose and time of upregulation of CD86 and CD80 in RAW264.7 cells using LPS/IFNgamma？

24 March 2024 5,575 1 View

Is this website real?

Is this website real? https://isar.org.in/event/registration.php?id=2434532

08 August 2024 484 1 View

U you think We need a website software of Blackbody radiation law expert software?

A website software of Blackbody radiation law expert software can used through the following web site. http://39.105.188.151:3000/index

07 August 2024 1,706 0 View

Gromacs first step of minimization ?

I have face this problem anyone help me how to solve this issue ?which is below Fatal error: There are inconsistent shifts over periodic boundaries in a molecule type consisting of 78 atoms. The...

07 August 2024 2,598 1 View

How to assess the osmotic power of a substance?

Hello, I suspect that a molecule I am using is causing bacteria to experience osmotic shock. What chemical properties should I look for to compare this capability with those of other substances?...

06 August 2024 977 1 View

Is it legal to upload a graphical abstract previously published on your paper's first page to a website such as figshare.com under CC-BY-4.0 license?

Dear friends, does anybody know that is it legal to upload a graphical abstract previously published on your paper's first page to a website such as figshare.com under CC-BY-4.0 license? Thanks.

05 August 2024 7,098 3 View

How can I find access to heavy metal reference doses from the EPA and WHO websites?

Reference dose and Maximum acceptable concentrations HMs

03 August 2024 8,230 4 View

Can anyone provide me with molecular docking softwares/ websites?

Molecular docking software/ websites?

02 August 2024 8,704 7 View

How to find projects for a team of professional developers in AI?

We are looking for projects for a team of professional developers About us We are a team of experienced developers with over 10 years of experience in various programming fields. Our mission is to...

30 July 2024 8,377 0 View

How to change the version of the article full-text pdf file?

How to change the displayed full article text to its corrected version? In the file on the page of the journal where I published the article, there was an error in the text, the table is...

30 July 2024 3,229 2 View

How to check pH of a high strength hydrogel?

We are working on biopolymeric hydrogels. Our system is highly viscous and sticky, and the gel formed are high in strength. We are unable to use pH electrode and pH strip. Please suggest an easy...

30 July 2024 942 2 View