(αR,βR)-β-Phenyl Isoserine Hydrochloride CAS 161453-08-3
| CAS No. | 161453-08-3 |
| Molecular Formula | C9H11NO3 |
| Molecular Weight | N/A |
| 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.
(αR,βR)-β-Phenyl Isoserine Hydrochloride (CAS 161453-08-3) is a high-purity analytical reference standard with the molecular formula C9H11NO3HCl and a molecular weight of 217.65 g/mol.
Structurally, (αR,βR)-β-Phenyl Isoserine Hydrochloride (C9H11NO3HCl) 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 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 217.65 g/mol, it falls into the medium-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.
Physical & Chemical Properties
| Molecular Formula | C9H11NO3 HCl |
| Molecular Weight | 217.65 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- NG,NG-Dimethylarginine DiHCl (CAS 220805-22-1)
- 4-Methoxybenzoyl cyanide (CAS 14271-83-1)
- 2-(Difluoromethyl)-5-iodo-4-methylpyridine-3-acetic acid (CAS 1804867-98-8)
- 3-(3-Chloro-4-methoxyphenyl)-N-(9H-fluoren-2-yl)propanamide (CAS 853315-02-3)
- 2-(3-Ethyl-7,7-dimethyl-4,5,6,7-tetrahydro-1H-indazol-1-yl)ethanamine (CAS 561300-08-1)
- 4-Benzyloxy-6-chloropyrimidine, 97% (CAS 405930-65-6)
- 3-Oxo-1-phenyl-2,7,10-trioxa-4-azadodecan-12-oic acid (CAS 165454-06-8)
- 3-(4-Chlorophenyl)-1-(4-methoxyphenyl)-1H-pyrazole-5-carboxylic acid (CAS 618102-41-3)
- (2-(Benzyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanol (CAS 1447325-83-8)
- MOTS-c Peptide (CAS 1627580-64-6)
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