TES, for biochemistry, 99%+

Name: TES, for biochemistry, 99%+
Brand: Vaqora Chemicals
SKU: VQ-003129

About TES, for biochemistry, 99%+

TES (CAS 7365-44-8) is a biological buffer offered by Vaqora Chemicals in Biochemistry grade with a typical assay of ≥99%. Formula C6H15NO6S, molecular weight 229.25 g/mol. Its systematic (IUPAC) name is 2-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]ethanesulfonic acid. Alternative names: TES free acid and TES buffer.

In its supplied form it is white crystalline powder or crystals. Reported physical data include a melting point of ~225 °C (dec.). Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Key uses span buffer preparation, cell culture, electrophoresis and chromatography and pharmaceutical synthesis. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

Standard pack sizes are 5 g, 25 g, 100 g and 500 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Buffer preparation
Cell culture
Electrophoresis & chromatography
Pharmaceutical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	TES, for biochemistry, 99%+
Catalogue No.	VQ-003129
CAS Number	7365-44-8
IUPAC name	2-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]ethanesulfonic acid
Molecular formula	C₆H₁₅NO₆S
Molecular weight	229.25 g/mol
Exact mass	229.062
Grade	Biochemistry
Purity / assay	≥99%
HSN code	29221990
InChIKey	JOCBASBOOFNAJA-UHFFFAOYSA-N
SMILES	C(CS(=O)(=O)O)NC(CO)(CO)CO
PubChem CID	81831

Physical properties
Physical form	Crystalline
Appearance	White crystalline powder or crystals
Melting point	~225 °C (dec.)
LogP (XLogP3)	-5.8
H-bond donors / acceptors	5 / 7
TPSA	135 Å²
Synonyms	2-[(2-Hydroxy-1,1-bis(hydroxymethyl)ethyl)amino]ethanesulfonic acid, N-[Tris(hydroxymethyl)methyl]-2-aminoethanesulfonic acid, TES free acid, N-Tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid, ethanesulfonic acid, 2-[[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]amino]-, Ethanesulfonic acid, 2-((2-hydroxy-1,1-bis(hydroxymethyl)ethyl)amino)-, 2-[[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]amino]ethanesulfonic acid, 2-{[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]amino}ethanesulfonic acid, N-Tris[hydroxymethyl]methyl-2-aminoethanesulfonic acid, 2-((2-hydroxy-1,1-bis(hydroxymethyl)ethyl)amino)ethanesulfonic acid, TES buffer, 2-(Tris(hydroxymethyl)methylamino)ethane-1-sulphonic acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 7365-44-8

Cell Culture

TES, cell culture tested

CAS: 7365-44-8
Formula: C₆H₁₅NO₆S
MW: 229.25 g/mol

VQ-046262

Frequently asked questions

What is the CAS number of TES, for biochemistry, 99%+?

The CAS Registry Number of TES, for biochemistry, 99%+ is 7365-44-8. It is also known as 2-[(2-Hydroxy-1,1-bis(hydroxymethyl)ethyl)amino]ethanesulfonic acid, N-[Tris(hydroxymethyl)methyl]-2-aminoethanesulfonic acid, TES free acid.

What is the molecular formula and molecular weight of TES, for biochemistry, 99%+?

TES, for biochemistry, 99%+ has the molecular formula C6H15NO6S and a molecular weight of 229.25 g/mol. Its IUPAC name is 2-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]ethanesulfonic acid.

Which grade and pack sizes of TES, for biochemistry, 99%+ can I order?

We supply TES, for biochemistry, 99%+ in Biochemistry (≥99%) grade, in 5 g, 25 g, 100 g, 500 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with TES, for biochemistry, 99%+?

Yes. Every lot of TES, for biochemistry, 99%+ is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can TES, for biochemistry, 99%+ be shipped internationally?

Yes. TES, for biochemistry, 99%+ is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.