N4-(2,5-Dichlorophenyl)-N2-propyl-L-asparagine CAS 1025763-89-6
| CAS No. | 1025763-89-6 |
| Molecular Formula | C13H16Cl2N2O3 |
| Molecular Weight | 319.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N4-(2,5-Dichlorophenyl)-N2-propyl-L-asparagine (CAS 1025763-89-6), molecular formula C13H16Cl2N2O3 and molecular weight 319.18 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N4-(2,5-Dichlorophenyl)-N2-propyl-L-asparagine (C13H16Cl2N2O3) 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 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 319.18 g/mol, it falls into the moderately-high-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.
As a certified reference material (CRM), N4-(2,5-Dichlorophenyl)-N2-propyl-L-asparagine 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 | C13H16Cl2N2O3 |
| Molecular Weight | 319.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 1-(3-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidin-2-one (CAS 1007346-44-2)
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- Tert-butyl (R)-(1-(5-bromo-3-fluoropyridin-2-yl)ethyl)carbamate (CAS 858414-25-2)
- 2-((1-(4-Iodophenyl)ethyl)amino)butan-1-ol (CAS 1157785-38-0)
- 1-[2-Cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl]-1,2,5,6-tetrahydro-4-mercapto-3-pyridineacetic Acid Sodium Salt (CAS 1796933-05-5)
- tert-Butyl(cyclopent-3-en-1-yloxy)dimethylsilane (CAS 68845-72-7)
- 1-[3,4-Dihydro-2(1H)-isoquinolinyl]-2-(methylamino)-1-ethanone hydrochloride (CAS 1220033-43-1)
- 1,5-Anhydro-2,3,4-trideoxy-2-[[(1,1-dimethylethoxy)carbonyl]amino]-D-erythrohexitol (CAS 603130-12-7)
- Cinnamylzinc chloride, 0.50 M in THF (CAS 509148-34-9)
- WQ89QF16O3 3468-99-3 Ethyl diphenylacetate UNII-WQ89QF16O3 Acetic acid, diphenyl-, ethyl ester Diphenylacetic acid ethyl ester Diphenylacetic acid ethyl ester [MI] Ethyl 2,2-diphenylacetate NSC-17496 (CAS 3468-99-3)
- Thietane-3-carboxylic Acid 1,1-Dioxide (CAS 13129-21-0)
- 6-Phenethoxybenzofuran-2-carboxylic acid (CAS 1352512-10-7)
- 1-(3-Chlorophenyl)-3-(3,4-dimethylphenyl)propan-1-one (CAS 898779-20-9)
- Des-[Ser]8-Liraglutide (CAS CATO-C4X-199233)
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