Methyl (R)-2-((tert-butoxycarbonyl)amino)-2-(oxetan-3-yl)acetate CAS 1889289-70-6
| CAS No. | 1889289-70-6 |
| Molecular Formula | C11H19NO5 |
| Molecular Weight | 245.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Methyl (R)-2-((tert-butoxycarbonyl)amino)-2-(oxetan-3-yl)acetate 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.
Methyl (R)-2-((tert-butoxycarbonyl)amino)-2-(oxetan-3-yl)acetate (CAS 1889289-70-6) is a high-purity analytical reference standard with the molecular formula C11H19NO5 and a molecular weight of 245.27 g/mol.
Structurally, Methyl (R)-2-((tert-butoxycarbonyl)amino)-2-(oxetan-3-yl)acetate (C11H19NO5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 245.27 g/mol, it falls into the medium-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C11H19NO5 |
| Molecular Weight | 245.27 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 methanol, ethanol, DMSO |
| 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.) | 1995 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (2S)-1-tert-Butyl 2-methyl 5-hydroxypyrrolidine-1,2-dicarboxylate (CAS 188200-05-7)
- (3S,4S)-1-(tert-butoxycarbonyl)-4-hydroxypiperidine-3-carboxylic acid (CAS 1903832-70-1)
- 2-(2-Methylpropoxy)-6-nitronaphthalene (CAS 1881332-38-2)
- Benzyl 2-methyl-4-oxo-3,4-dihydropyridine-1(2H)-carboxylate (CAS 190906-91-3)
- 4-(3-(Tetrahydrofuran-2-yl)propanamido)cyclohexane-1-carboxylic acid (CAS 1184771-07-0)
- 5-bromo-2-fluoro-4-[1-(methoxymethoxy)ethyl]benzaldehyde (CAS 2044714-57-8)
- Benzyl ((S)-1-(((S)-1-amino-1-oxopentan-2-yl)amino)-1-oxopropan-2-yl)carbamate (CAS 197237-15-3)
- 2-Bromo-5-(3,3-difluoroazetidin-1-yl)pyridine 1779121-51-5 (CAS 1779121-51-5)
- 1,3-Butadiene, polymer with 2-methyl-1-propene (CAS 26588-90-9)
- 1-(5-Hydroxy-2-isopropylpyrazolidin-1-yl)ethanone (CAS 112475-94-2)
- 3-Allylbenzofuran (CAS 59514-10-2)
- tert-Butyl 1-(aminomethyl)-6-azaspiro[2.5]octane-6-carboxylate hydrochloride (CAS 1624261-87-5)
- (4-Amino-phenyl)-(3-methyl-piperidin-1-yl)-methanone (4-amino-phenyl)-(3-methyl-piperidin-1-yl)methanone 4-[(3-methyl-1-piperidinyl)carbonyl]aniline 4-[(3-methylpiperidin-1-yl)carbonyl]aniline 79868-21-6 (CAS 79868-21-6)
- Neuropeptide Y (18-36) (CAS 114495-97-5)
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