tert-Butyl (2-isocyanatoethyl)carbamate CAS 284049-22-5
| CAS No. | 284049-22-5 |
| Molecular Formula | C8H14N2O3 |
| Molecular Weight | 186.21 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.
CATO supplies tert-Butyl (2-isocyanatoethyl)carbamate (CAS 284049-22-5), a certified reference material (molecular formula C8H14N2O3, MW 186.21 g/mol) for analytical method development and quality control.
Structurally, tert-Butyl (2-isocyanatoethyl)carbamate (C8H14N2O3) 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 186.21 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 | C8H14N2O3 |
| Molecular Weight | 186.21 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| 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.) | 2025 |
| Nitrogen Atoms | 2 |
Recommended Standards
- t-Butyl Methyl Fumarate (CAS 55556-66-6)
- tert-Butyl 2-oxoimidazolidine-1-carboxylate (CAS 82933-19-5)
- Sar-Pro-OH (CAS 53298-68-3)
- tert-butyl 3-oxo-2,3-dihydro-1H-pyrazole-1-carboxylate (CAS 2088458-39-1)
- 2-Chloro-n-[2-(1h-indol-3-yl)-2-phenylethyl]acetamide (CAS 904627-42-5)
- 1,3-Dioxo-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindol-2(3H)-yl carbonochloridate (CAS 99502-89-3)
- 2,4-Dibromo-1-ethylbenzene (CAS 66634-86-4)
- 1-Cyclohexyl-1h-1,2,3-triazole-4-carboxylic acid (CAS 1333542-85-0)
- Osimertinib Impurity 68 (CAS CATO-C4X-204568)
- 4-Methoxy-3'-methylbiphenyl (CAS 72093-48-2)
- (R)-5-bromo-2-(methoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 1638668-13-9)
- Brifentanil Hydrochloride (CAS 117268-95-8)
- 6-Chloro-2,3-difluorobenzyl bromide (CAS 1373921-07-3)
- Acetyl-(Leu28·31)-Neuropeptide Y (24-36) (CAS 155709-24-3)
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