L-Homoserine Methyl Ester HCl CAS 943654-96-4
| CAS No. | 943654-96-4 |
| Molecular Formula | C5H11NO3 |
| 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 169.60 g/mol gives L-Homoserine Methyl Ester HCl distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
L-Homoserine Methyl Ester HCl (CAS 943654-96-4) is a high-purity analytical reference standard with the molecular formula C5H11NO3HCl and a molecular weight of 169.60 g/mol.
Based on its molecular formula C5H11NO3HCl, L-Homoserine Methyl Ester HCl contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 169.60 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), L-Homoserine Methyl Ester HCl 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.
Physical & Chemical Properties
| Molecular Formula | C5H11NO3 HCl |
| Molecular Weight | 169.60 g/mol |
| 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, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related L Standards
Recommended Standards
- 3-Azabicyclo[4.2.0]octa-1,3,5-trien-7-one (CAS 864149-46-2)
- 3-Benzyl-7-cyclopentyl-3,7-dihydro-purine-2,6-dione (CAS 565172-46-5)
- 9,10-Bis(4-ethoxyphenyl)-2-chloroanthracene (CAS 135965-21-8)
- 2-Bromo-4,5-difluoronitrobenzene (CAS 321-17-5)
- 1-(tert-Butyl)-3-cyclopropyl-1H-pyrazol-5-amine (CAS 187795-43-3)
- 2-(3-Hydroxypyrrolidin-1-yl)-1-(piperidin-1-yl)ethan-1-one (CAS 1492661-05-8)
- 1-Ethynyl-2,4-dimethylcyclohexan-1-ol (CAS 105463-32-9)
- rel-(3AS,9aR)-2,2-dimethyl-3a,4,9,9a-tetrahydronaphtho[2,3-d][1,3]dioxol-5-ol (CAS 52187-19-6)
- Piperaquine Impurity 3 (CAS CATO-C4X-23373)
- Semaglutide impurity 70 (CAS CATO-C4X-222670)
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