| CAS No. | 1159908-22-1 |
| Molecular Formula | C18H26N2O5S |
| Molecular Weight | 382.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (4AS,7aS)-tert-butyl 6-tosylhexahydropyrrolo-[3,4-b][1,4]oxazine-4(4aH)-carboxylate.
CATO supplies (4AS,7aS)-tert-butyl 6-tosylhexahydropyrrolo-[3,4-b][1,4]oxazine-4(4aH)-carboxylate (CAS 1159908-22-1), a certified reference material (molecular formula C18H26N2O5S, MW 382.47 g/mol) for analytical method development and quality control.
Structurally, (4AS,7aS)-tert-butyl 6-tosylhexahydropyrrolo-[3,4-b][1,4]oxazine-4(4aH)-carboxylate (C18H26N2O5S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 382.47 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), (4AS,7aS)-tert-butyl 6-tosylhexahydropyrrolo-[3,4-b][1,4]oxazine-4(4aH)-carboxylate 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.
| Molecular Formula | C18H26N2O5S |
| Molecular Weight | 382.47 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |