[(2S,5R)-5-(tert-butoxycarbonylamino)tetrahydropyran-2-yl]methyl 4-methylbenzenesulfonate CAS 950512-61-5
| CAS No. | 950512-61-5 |
| Molecular Formula | C18H27NO6S |
| Molecular Weight | 385.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
[(2S,5R)-5-(tert-butoxycarbonylamino)tetrahydropyran-2-yl]methyl 4-methylbenzenesulfonate (CAS 950512-61-5) is a high-purity analytical reference standard with the molecular formula C18H27NO6S and a molecular weight of 385.48 g/mol.
[(2S,5R)-5-(tert-butoxycarbonylamino)tetrahydropyran-2-yl]methyl 4-methylbenzenesulfonate (C18H27NO6S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. 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.
Physical & Chemical Properties
| Molecular Formula | C18H27NO6S |
| Molecular Weight | 385.48 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- (E)-4-Methyl-N'-(2-oxo-1-phenyl-2-(piperidin-1-yl)ethylidene)benzenesulfonohydrazide (CAS 219915-67-0)
- 1'-Tosylspiro[cyclohexane-1,3'-indoline]-5'-carboxylic acid (CAS 2306276-21-9)
- 1-Piperidinecarboxylic acid, 3-hydroxy-4-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-, 1,1-dimethylethyl ester (CAS 1936080-11-3)
- 2-(((6,7-Dimethoxy-3,3-dimethyl-3,4-dihydroisoquinolin-1-yl)methyl)thio)benzoic acid (CAS 332358-89-1)
- Methyl 2-(3-hydroxyphenyl)propanoate (CAS 103324-20-5)
- 3-((4-Acetylphenyl)amino)-5-methylcyclohex-2-en-1-one (CAS 1020252-15-6)
- 2,3-Diamino-5-(difluoromethyl)pyridine-6-carboxylic acid (CAS 1804444-80-1)
- (2S,3R)-Pyrrolidine-2,3-dicarboxylic acid (CAS 147332-09-0)
- 3-((5-Chloro-1,2,4-oxadiazol-3-yl)methyl)-6-(trifluoromethyl)pyrimidin-4(3H)-one (CAS 1823182-95-1)
- 4-(2-Fluorophenyl)thiazol-5-amine (CAS 1248481-02-8)
- 3-Iodo-1,4-dimethyl-1H-indazole (CAS 1060817-19-7)
- cis-1,4-Dichlorobutane-2,3-diol (CAS 40227-39-2)
- Propargyl-PEG<SUB>2</SUB>-acid (CAS 1859379-85-3)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
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