| CAS No. | 2253105-08-5 |
| Molecular Formula | 2*C11H22N2O3 |
| Molecular Weight | N/A |
| 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 Tert-butyln-[(3r,4s)-3-methoxy-4-piperidyl]carbamate;hemi(oxalicacid).
CATO supplies Tert-butyln-[(3r,4s)-3-methoxy-4-piperidyl]carbamate;hemi(oxalicacid) (CAS 2253105-08-5), a certified reference material (molecular formula C11H22N2O3C2H2O4, MW 320.34 g/mol) for analytical method development and quality control.
Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, Tert-butyln-[(3r,4s)-3-methoxy-4-piperidyl]carbamate;hemi(oxalicacid) is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 320.34 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
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.
| Molecular Formula | 2*C11H22N2O3 C2H2O4 |
| Molecular Weight | 320.34 g/mol |
| Appearance | White to pale yellow crystalline powder |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 2 |