Methyl (R)-2-amino-2-(3-nitrophenyl)acetate hydrochloride CAS 195070-55-4
| CAS No. | 195070-55-4 |
| Molecular Formula | C9H10N2O4 |
| 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 246.65 g/mol gives Methyl (R)-2-amino-2-(3-nitrophenyl)acetate hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Methyl (R)-2-amino-2-(3-nitrophenyl)acetate hydrochloride (CAS 195070-55-4), molecular formula C9H10N2O4HCl and molecular weight 246.65 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Methyl (R)-2-amino-2-(3-nitrophenyl)acetate hydrochloride (C9H10N2O4HCl) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 246.65 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C9H10N2O4 HCl |
| Molecular Weight | 246.65 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2012 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
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- 6-Bromo-2-vinylquinazolin-4(3H)-one (CAS 883500-96-7)
- Collagen Type IV α3 Chain (185-203) (CAS 157802-35-2)
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- Methyl 3-((tert-butoxycarbonyl)amino)-2-(4-methoxybenzyl)propanoate (CAS 886366-52-5)
- 6-Bromo-9,9'-diphenyl-9H,9'H-3,3'-bicarbazole (CAS 918137-84-5)
- [His]1+12-Semaglutide (CAS CATO-C4X-2226178)
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