| CAS No. | 68399-81-5 |
| Molecular Formula | C7H17NO7S |
| Molecular Weight | 259.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO manufactures 45Q4J0071U 68399-81-5 N-(Tris(hydroxymethyl)methyl)-3-amino-2-hydroxypropanesulfonic 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)- EINECS 269-993-8 3-N-(2-Hydroxy-1,1-bis(hydroxymethyl)ethylamino)-2-hydroxypropanesulfonic acid NSC 610929 UNII-45Q4J0071U under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies 45Q4J0071U 68399-81-5 N-(Tris(hydroxymethyl)methyl)-3-amino-2-hydroxypropanesulfonic 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)- EINECS 269-993-8 3-N-(2-Hydroxy-1,1-bis(hydroxymethyl)ethylamino)-2-hydroxypropanesulfonic acid NSC 610929 UNII-45Q4J0071U (CAS 68399-81-5), a certified reference material (molecular formula C7H17NO7S, MW 259.28 g/mol) for analytical method development and quality control.
45Q4J0071U 68399-81-5 N-(Tris(hydroxymethyl)methyl)-3-amino-2-hydroxypropanesulfonic 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)- EINECS 269-993-8 3-N-(2-Hydroxy-1,1-bis(hydroxymethyl)ethylamino)-2-hydroxypropanesulfonic acid NSC 610929 UNII-45Q4J0071U (C7H17NO7S) contains a carbohydrate-derived structure, an amide group, a sulfone group. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
| Molecular Formula | C7H17NO7S |
| Molecular Weight | 259.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |