TRIS base

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Cat.No. 3163 - TRIS base | C4H11NO3 | CAS No. 77-86-1
Description: Commonly used laboratory reagent
Chemical Name: 2-Amino-2-(hydroxymethyl)-1,3-propanediol
Purity: ≥99.9%
Reviews (1)

Biological Activity

Commonly used laboratory reagent

Technical Data

M. Wt 121.14
Formula C4H11NO3
Storage Store at RT
Purity ≥99.9%
CAS Number 77-86-1
PubChem ID 6503
Smiles OCC(CO)(N)CO

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

All Tocris products are intended for laboratory research use only.

Solubility Data

Solvent Max Conc. mg/mL Max Conc. mM
water 605.7 5000

Preparing Stock Solutions

The following data is based on the product molecular weight 121.14. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.

Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 8.25 mL 41.27 mL 82.55 mL
5 mM 1.65 mL 8.25 mL 16.51 mL
10 mM 0.83 mL 4.13 mL 8.25 mL
50 mM 0.17 mL 0.83 mL 1.65 mL

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Product Datasheets

Certificate of Analysis / Product Datasheet
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Safety Datasheet


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Citations for TRIS base

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Reviews for TRIS base

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Works as expected
By Anonymous on 01/04/2018
Species: Human

I used this for making TBS buffers for western blots. All seemed to work fine.

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