DL-Aspartic Acid beta-Methyl Ester Hydrochloride CAS 1835-52-5
| CAS No. | 1835-52-5 |
| Molecular Formula | C5H9NO4 |
| 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 183.59 g/mol gives DL-Aspartic Acid beta-Methyl Ester Hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies DL-Aspartic Acid beta-Methyl Ester Hydrochloride (CAS 1835-52-5), a certified reference material (molecular formula C5H9NO4HCl, MW 183.59 g/mol) for analytical method development and quality control.
Owing to a carbohydrate-derived structure, an amide group, chlorine substitution, DL-Aspartic Acid beta-Methyl Ester Hydrochloride is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 183.59 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures DL-Aspartic Acid beta-Methyl Ester Hydrochloride under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H9NO4 HCl |
| Molecular Weight | 183.59 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) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related DL Standards
- Aspartic Acid Impurity 1 (CAS 108867-30-7)
- L-aspartic Acid Potasium Salt (CAS 1115-63-5)
- D-Aspartic Acid beta-Benzyl Ester (CAS 13188-89-1)
- DL-Aspartic acid-d3 (CAS 14341-75-4)
- DL-Aspartic Acid Dimethyl Ester Hydrochloride (CAS 14358-33-9)
- DL-Aspartic acid potassium salt (CAS 14434-35-6)
- L-Aspartic Acid-2-13C,15N (CAS 149541-24-2)
- L-Aspartic Acid 1-tert-Butyl Ester HCl (CAS 176164-02-6)
Recommended Standards
- (5-Bromo-2-(methylthio)pyrimidin-4-yl)(cyclopentyl)methanol (CAS 1835222-44-0)
- 2-(2-Hydroxyadamantan-2-yl)acetonitrile (CAS 725246-77-5)
- 2-Bromo-7-(4-chlorophenoxy)-6,7-dihydro-5H-pyrrolo[1,2-b][1,2,4]triazole (CAS 2443488-10-4)
- 5-Chloro-2-(p-tolyl)-1H-indole (CAS 66866-07-7)
- Zolmitriptan Impurity 38 (CAS CATO-C4X-135138)
- 6-Amino-6,7,8,9-tetrahydro-5H-carbazole-3-carbonitrile (CAS 147008-87-5)
- CAS 2010159-57-4 (CAS 2010159-57-4)
- (2-(Cyclohexyloxy)pyridin-4-yl)boronic acid (CAS 2225177-63-7)
- 7-(Trifluoromethyl)indolizine-1-carbaldehyde (CAS 2168844-10-6)
- Peptide YY (canine, mouse, porcine, rat) trifluoroacetate salt (CAS 81858-94-8)
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