Ammonium (2R,3R,4S,5S,6R)-2-(((2S,3R,E)-2-amino-3-hydroxyoctadec-4-en-1-yl)oxy)-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-4-yl sulfate CAS 1246681-32-2
| CAS No. | 1246681-32-2 |
| Molecular Formula | C24H46NO10S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Ammonium (2R,3R,4S,5S,6R)-2-(((2S,3R,E)-2-amino-3-hydroxyoctadec-4-en-1-yl)oxy)-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-4-yl sulfate is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Ammonium (2R,3R,4S,5S,6R)-2-(((2S,3R,E)-2-amino-3-hydroxyoctadec-4-en-1-yl)oxy)-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-4-yl sulfate (CAS 1246681-32-2), molecular formula C24H46NO10SH4N and molecular weight 558.73 g/mol, is a CATO reference standard with documented purity and traceability.
Ammonium (2R,3R,4S,5S,6R)-2-(((2S,3R,E)-2-amino-3-hydroxyoctadec-4-en-1-yl)oxy)-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-4-yl sulfate (C24H46NO10SH4N) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Ammonium (2R,3R,4S,5S,6R)-2-(((2S,3R,E)-2-amino-3-hydroxyoctadec-4-en-1-yl)oxy)-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-4-yl sulfate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C24H46NO10S H4N |
| Molecular Weight | 558.73 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- 2-Carbamothioyl-3-(2-hydroxyphenyl)acrylic acid (CAS 851288-83-0)
- (2R,3R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-hydroxy-3-(4-(trifluoromethyl)phenyl)propanoic acid (CAS 1391405-82-5)
- N-(2-(Thiophen-3-yl)ethyl)-1H-indole-2-carboxamide (CAS 1286718-79-3)
- 3,5-Difluoro-4-((1R,3R)-2-(2-fluoro-2-methylpropyl)-3-methyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-1-yl)phenol (CAS 2173404-70-9)
- [2-bromo-5-(difluoromethoxy)phenyl]methanol (CAS 1427432-33-4)
- Tert-butyl (4-formylbicyclo[2.1.1]Hexan-1-yl)carbamate (CAS 2387597-71-7)
- 1-(2-Chloropyridin-3-yl)-2,2,2-trifluoroethane-1,1-diol (CAS 1057657-65-4)
- 2-[1-(6-chloropyrazin-2-yl)-3,5-dimethyl-1h-pyrazol-4-yl]acetic acid (CAS 1423031-45-1)
- 3-Quinolinecarbonitrile, 4-chloro-6-methoxy-7-(1-methylethoxy)- (CAS 741276-43-7)
- Insulin Degludec Impurity 15 (CAS CATO-C4X-215715)
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