CAS Number68399-81-5
Synonyms3-[(1,3-Dihydroxy-2-propanyl)(hydroxymethyl)amino]-2-hydroxy-1-propanesulfonic acid; TAPSO; 3,3-dibromo-tetrahydro-pyran-2-ol; 3,3-Dibrom-2-hydroxytetrahydropyran; MFCD00038352; 3-{[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino}-2-hydroxypropane-1-sulfonic acid; UNII:45Q4J0071U; 2-Hydroxy-3-{[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]amino}propane-1-sulfonic acid; 2-Hydroxy-3.3-dibrom-tetrahydro-pyran; TAPSO (buffer); 3-[N-Tris(hydroxymethyl)methylamino]-2-hydroxypropane-sulfonic acid; EINECS 269-993-8; 3-{[1,3-Dihydroxy-2-(hydroxymethyl)-2-propanyl]amino}-2-hydroxy-1-propanesulfonic acid
Molecular FormulaC7H17NO7S
Molecular Weight259.28
Purity≥99 (titration)%
Density1.6±0.1 g/cm3
Melting Point224-229 °C (dec.)
Appearancecrystalline powder
EINECS269-993-8
Symbol
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| Chemical & Physical Properties | |
|---|---|
| CAS Number | 68399-81-5 |
| Catalog No. | 2A-9046790 |
| Chinese Name | N-三(羟甲基)甲氨基-2-羟基丙磺酸 |
| Synonyms | 3-[(1,3-Dihydroxy-2-propanyl)(hydroxymethyl)amino]-2-hydroxy-1-propanesulfonic acid; TAPSO; 3,3-dibromo-tetrahydro-pyran-2-ol; 3,3-Dibrom-2-hydroxytetrahydropyran; MFCD00038352; 3-{[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino}-2-hydroxypropane-1-sulfonic acid; UNII:45Q4J0071U; 2-Hydroxy-3-{[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]amino}propane-1-sulfonic acid; 2-Hydroxy-3.3-dibrom-tetrahydro-pyran; TAPSO (buffer); 3-[N-Tris(hydroxymethyl)methylamino]-2-hydroxypropane-sulfonic acid; EINECS 269-993-8; 3-{[1,3-Dihydroxy-2-(hydroxymethyl)-2-propanyl]amino}-2-hydroxy-1-propanesulfonic acid |
| Molecular Formula | C7H17NO7S |
| Molecular Weight | 259.28 |
| Purity | ≥99 (titration) |
| Density | 1.6±0.1 g/cm3 |
| Melting Point | 224-229 °C (dec.) |
| Appearance | crystalline powder |
| Water Solubility | soluble |
| Storage Condition | Store in an airtight container in a cool, dry plac |
| Application | TAPSO is a common biological buffer and a pH stabilizing reagent with an effective pH value of 7-8 and a pKa value of 7.5-9.0. TAPSO contains a Tris group and is quite reactive with zwitterionic glyci |
| EINECS | 269-993-8 |
| HTC | 2922199090 |
| PubChem ID | 24900590 |
| SMILES | OCC(CO)(CO)NCC(O)CS(O)(=O)=O |
| InChI | 1S/C7H17NO7S/c9-3-7(4-10,5-11)8-1-6(12)2-16(13,14)15/h6,8-12H,1-5H2,(H,13,14,15) |
| InChI Key | RZQXOGQSPBYUKH-UHFFFAOYSA-N |
| Beilstein/REAXYS | 2113949 |
| NACRES Code | NA.25 |
| UNSPSC | 12161700 |
| Hazard Symbols | transportation |
| Bioactivity | TAPSO is a common biological buffer, a pH stabilization reagent, with effective pH ranging from 7-8, and pKa values ranging from 7.5-9.0. TAPSO contains Tris groups and exhibits quite reactive activity with zwitterionic glycine peptides[1]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others References [1]. Machado CM, et al. Interpretation of non-Nernstian slopes in graphic analysis of data collected in pH range close to deprotonation of a ligand Part I. A glass electrode potentiometric and polarographic study of Cd-(TAPSO)x-(OH)y and Zn-(TAPSO)x-(OH)y systems. Talanta. 2006 Jan 15;68(3):819-30. Chemical & Physical Properties Density 1.6±0.1 g/cm3 Melting Point 224-229 °C (dec.) Molecular Formula C7H17NO7S Molecular Weight 259.277 Exact Mass 259.072571 PSA 155.70000 LogP -2.64 Index of Refraction 1.598 InChIKey RZQXOGQSPBYUKH-UHFFFAOYSA-N SMILES O=S(=O)(O)CC(O)CNC(CO)(CO)CO Water Solubility soluble |
| Use of | TAPSO is a common biological buffer, a pH stabilization reagent, with effective pH ranging from 7-8, and pKa values ranging from 7.5-9.0. TAPSO contains Tris groups and exhibits quite reactive activity with zwitterionic glycine peptides[1]. Properties Name 3-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]-2-hydroxypropane-1-sulfonic acid Synonym More Synonyms TAPSO Biological Activity Description TAPSO is a common biological buffer, a pH stabilization reagent, with effective pH ranging from 7-8, and pKa values ranging from 7.5-9.0. TAPSO contains Tris groups and exhibits quite reactive activity with zwitterionic glycine peptides[1]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others References [1]. Machado CM, et al. Interpretation of non-Nernstian slopes in graphic analysis of data collected in pH range close to deprotonation of a ligand Part I. A glass electrode potentiometric and polarographic study of Cd-(TAPSO)x-(OH)y and Zn-(TAPSO)x-(OH)y systems. Talanta. 2006 Jan 15;68(3):819-30. Chemical & Physical Properties Molecular Formula C7H17NO7S Exact Mass 259.072571 PSA 155.70000 LogP -2.64 Index of Refraction 1.598 InChIKey RZQXOGQSPBYUKH-UHFFFAOYSA-N SMILES O=S(=O)(O)CC(O)CNC(CO)(CO)CO Water Solubility soluble |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 30.0% |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 United Nations shipping name European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available The above information is believed to be correct, but is not all-inclusive and should be used as a guide only. The information in this document is based on our current knowledge and is Correct safety instructions apply to this product. This information does not represent a warranty as to the properties of this product. See reverse side of invoice or packing slip. |
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