H-2-Nal-OBzl p-tosylate salt CAS 126829-54-7
| CAS No. | 126829-54-7 |
| Molecular Formula | C20H19NO2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 477.57 g/mol gives H-2-Nal-OBzl p-tosylate salt distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies H-2-Nal-OBzl p-tosylate salt (CAS 126829-54-7), a certified reference material (molecular formula C20H19NO2C7H8O3S, MW 477.57 g/mol) for analytical method development and quality control.
H-2-Nal-OBzl p-tosylate salt (C20H19NO2C7H8O3S) 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.
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.
CATO manufactures H-2-Nal-OBzl p-tosylate salt 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.
Physical & Chemical Properties
| Molecular Formula | C20H19NO2 C7H8O3S |
| Molecular Weight | 477.57 g/mol |
| Purity | >95% |
| Storage | Store at room temperature, 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- (1-Methyl-1H-imidazol-2-yl)(thiophen-2-yl)methanol (CAS 191021-14-4)
- 2-Chloro-4-(difluoromethyl)-3-iodo-5-(trifluoromethyl)pyridine (CAS 1804496-55-6)
- 136790-77-7 AC-29982 Benzyl (Z)-7-[(1R,2R,3R,5S)-2-(4,4-difluoro-3-hydroxyoctyl)-5-hydroxy-3-[(tetrahydro-2H-pyran-2-yl)oxy]cyclopentyl]hept-5-enoate (CAS 136790-77-7)
- Dimethyl 2-(4-fluorobenzyl)malonate (CAS 252938-22-0)
- 2-Bromo-2-(2-methoxyphenyl)aceticacid (CAS 251366-53-7)
- Methyl 15(E)-Tetracosenoate (CAS 1195236-85-1)
- Landiolol Impurity 80 (CAS CATO-C4X-262180)
- Ethyl (4aR,9bS)-6-bromo-1,2,3,4,4a,9b-hexahydro-5H-pyrido[4,3-b]indole-5-carboxylate (CAS 2306245-42-9)
- 1-Benzyl-5-chloro-2-(5-methylfuran-2-yl)-1H-benzo[d]imidazole (CAS 852955-92-1)
- Tirzepatide(sodium salt) (CAS 2023788-19-2(free base))
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com