Introduction：Basic information about CAS 7365-44-8|TES (buffer), including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | TES (buffer) |
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| CAS Number | 7365-44-8 | Molecular Weight | 229.25 |
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| Density | 1.6±0.1 g/cm3 | Boiling Point | / |
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| Molecular Formula | C6H15NO6S | Melting Point | ~225 °C (dec.) |
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| MSDS | USA | Flash Point | / |
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Names
| Name | N-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid |
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| Synonym | More Synonyms |
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TES (buffer) BiologicalActivity
| Description | TES is used to make buffer solutions. TES has a pKa value of 7.550 (at 25°C). TES can be used to make buffer solutions in the pH range 6.8-8.2[1]. |
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| Related Catalog | Research Areas >>OthersSignaling Pathways >>Others >>Others |
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| References | [1]. Itagaki A, et al. Tes and HEPES buffers in mammalian cell cultures and viral studies: problem of carbon dioxide requirement. Exp Cell Res. 1974 Feb;83(2):351-61. |
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Chemical & Physical Properties
| Density | 1.6±0.1 g/cm3 |
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| Melting Point | ~225 °C (dec.) |
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| Molecular Formula | C6H15NO6S |
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| Molecular Weight | 229.25 |
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| Exact Mass | 229.062012 |
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| PSA | 135.47000 |
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| LogP | -2.62 |
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| Index of Refraction | 1.571 |
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| InChIKey | JOCBASBOOFNAJA-UHFFFAOYSA-N |
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| SMILES | O=S(=O)(O)CCNC(CO)(CO)CO |
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| Storage condition | Store at RT. |
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| Water Solubility | SOLUBLE |
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Safety Information
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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| Hazard Codes | Xi |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S22-S24/25 |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 1 |
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| HS Code | 29221980 |
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Customs
| HS Code | 2922199090 |
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| Summary | 2922199090. other amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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Synonyms
| TES |
| TES FREE ACID CELL CULTURE TESTED |
| 2-{[1,3-Dihydroxy-2-(hydroxymethyl)-2-propanyl]amino}ethanesulfonic acid |
| TES,for biochemistry |
| 2-[Tris(hydroxymethyl)methylamino]-1-ethanesulfonic acid |
| TES (buffer) |
| TES free acid |
| Taurine, N-tri(hydroxymethyl)methyl- |
| TES buffer |
| EINECS 230-906-3 |
| TES FREE ACID SIGMAULTRA |
| 2-{[1,3-Dihydroxy-2-(hydroxymethyl)propan-2-yl]amino}ethanesulfonic acid |
| Ethanesulfonic acid, 2-[[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]amino]- |
| TES,BIOLOGICALBUFFER |
| MFCD00007532 |
