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Biological Buffers

TAPSO buffer

Available on request

Buy TAPSO buffer (CAS 68399-81-5) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Ships from India to 120+ countries.

Pack sizes
TAPSO buffer chemical structure
CAS number68399-81-5
FormulaC7H17NO7S
Molar mass259.28 g/mol
InChIKeyRZQXOGQSPBYUKH-UHFFFAOYSA-N
IUPAC name3-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]-2-hydroxypropane-1-sulfonic acid

About TAPSO buffer

TAPSO buffer is part of the Zemixal biological Buffers range. Key data: CAS 68399-81-5, formula C7H17NO7S and molar mass 259.28 g/mol.

Typical applications

  • Buffer preparation
  • Cell culture
  • Electrophoresis & chromatography

Handling and storage

It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Order it in 25 g, 100 g and 500 g packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Buffer preparation
  • Cell culture
  • Electrophoresis & chromatography

Applications

Diagnostics, Life Science and BiotechResearch Labs and Universities

Specifications and identifiers

Specifications of TAPSO buffer
Product nameTAPSO buffer
Catalogue numberZX-019483
CAS number68399-81-5
IUPAC name3-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]-2-hydroxypropane-1-sulfonic acid
Molecular formulaC7H17NO7S
Molar mass259.28 g/mol
Exact mass259.0726
XLogP3-6.4
H-bond donors / acceptors6 / 8
Topological polar surface area156 Ų
InChIKeyRZQXOGQSPBYUKH-UHFFFAOYSA-N
SMILESC(C(CS(=O)(=O)O)O)NC(CO)(CO)CO
PubChem CID109334
SynonymsN-[Tris(hydroxymethyl)methyl]-3-amino-2-hydroxypropanesulfonic acid, N-(Tris(hydroxymethyl)methyl)-3-amino-2-hydroxypropanesulfonic acid, 1-Propanesulfonic acid, 2-hydroxy-3-((2-hydroxy-1,1-bis(hydroxymethyl)ethyl)amino)-, 3-N-(2-Hydroxy-1,1-bis(hydroxymethyl)ethylamino)-2-hydroxypropanesulfonic acid, 2-Hydroxy-3-((2-hydroxy-1,1-bis(hydroxymethyl)ethyl)amino)propanesulphonic acid, 2-hydroxy-3-[[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]amino]propanesulphonic acid, 1-Propanesulfonic acid, 2-hydroxy-3-[[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]amino]-, 2-Hydroxy-3-((2-hydroxy-1,1-bis(hydroxymethyl)ethyl)amino)-1-propanesulfonic acid, 2Hydroxy31propanesulfonic acid, 3-(N-tris(hydroxymethyl) methylamino)-2-hydroxy-propanesulfonic acid, 1Propanesulfonic acid, 2hydroxy3((2hydroxy1,1bis(hydroxymethyl)ethyl)amino), 2Hydroxy3((2hydroxy1,1bis(hydroxymethyl)ethyl)amino)1propanesulfonic acid

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of TAPSO buffer
25 gQuoted on request
100 gQuoted on request
500 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about TAPSO buffer

Which CAS number identifies TAPSO buffer?
TAPSO buffer is registered under CAS 68399-81-5. You may also see it listed as N-[Tris(hydroxymethyl)methyl]-3-amino-2-hydroxypropanesulfonic acid, N-(Tris(hydroxymethyl)methyl)-3-amino-2-hydroxypropanesulfonic acid, 1-Propanesulfonic acid, 2-hydroxy-3-((2-hydroxy-1,1-bis(hydroxymethyl)ethyl)amino)-. Our catalogue number for this item is ZX-019483.
What are the formula and molar mass of TAPSO buffer?
For TAPSO buffer, its formula is C7H17NO7S and its molar mass is 259.28 g/mol. The systematic (IUPAC) name is 3-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]-2-hydroxypropane-1-sulfonic acid. InChIKey RZQXOGQSPBYUKH-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for TAPSO buffer?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 25 g, 100 g, 500 g. Larger quantities and custom packing can be quoted on request.
Which documents come with TAPSO buffer?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship TAPSO buffer to my country?
Yes. Because TAPSO buffer is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 68399-81-5

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