((R)-3-amino-3-carboxypropanoyl)-D-aspartic acid TFA CAS CATO-CPTD788638
| CAS No. | CATO-CPTD788638 |
| Molecular Formula | C8H12N2O7 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
((R)-3-amino-3-carboxypropanoyl)-D-aspartic acid TFA (CAS CATO-CPTD788638), molecular formula C8H12N2O7C2HF3O2 and molecular weight 362.21 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carbohydrate-derived structure, an amide group, fluorine substitution, ((R)-3-amino-3-carboxypropanoyl)-D-aspartic acid TFA is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 362.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), ((R)-3-amino-3-carboxypropanoyl)-D-aspartic acid TFA 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 | C8H12N2O7 C2HF3O2 |
| Molecular Weight | 362.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related R Standards
- 3-Amino-1-methyl-4-phenoxyindazole (CAS 1000018-07-4)
- 3-Amino-2,6-dibromo-5-ethoxypyridine (CAS 1000018-10-9)
- Methyl 2-amino-5-bromo-4-isopropylbenzoate (CAS 1000018-13-2)
- Methyl 2-amino-3-(pyridin-2-yl)propanoate (CAS 100002-84-4)
- 100005-23-0 2-Amino-4-(4-methoxyphenyl)-5-methylthiophene-3-carbonitrile 7050AC C13H12N2OS (CAS 100005-23-0)
- Methyl 1-amino-4-cyano-1H-pyrrole-2-carboxylate (CAS 1000313-12-1)
- 6-Amino-7-hydroxy-2,3-dihydro-1H-inden-1-one hydrobromide (CAS 1000333-87-8)
- 6-Amino-7-iodo-2,3-dihydro-1H-inden-1-one (CAS 1000333-93-6)
Recommended Standards
- 3-(Benzyloxy)-6-bromo-4-methoxypicolinic acid (CAS 321596-54-7)
- N-Ethyl-2-(1-Ethyl-2-Hydroxy-2-Nitrosohydrazino) Ethanamine (CAS 146724-89-2)
- 5-Chloro-1-((2-hydroxyethoxy)methyl)pyrimidine-2,4(1H,3H)-dione (CAS 81777-50-6)
- N-Nitroso Sacubitril impurity 10 (CAS CATO-C4X-280910)
- 2,2,2-Trichloroethanamine (CAS 4088-19-1)
- 1-Hydroxy Alprazolam β-D-Glucuronide (CAS 144964-58-9)
- [5-(5-Ethyl-1,3-benzoxazol-2-yl)-2-methylphenyl]amine (CAS 292058-55-0)
- (1s)-1-(2,4,5-Trimethylphenyl)ethan-1-amine hydrochloride (CAS 2613299-37-7)
- Carbamazepine Impurity 19 (CAS CATO-C4X-118119)
- Insulin Degludec Impurity 18 (CAS CATO-C4X-215718)
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